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Polyurethane sponge deodorant provides excellent corrosion resistance to marine engineering structures: a key factor in sustainable development

admin 3月 1st, 2025 News

Polyurethane sponge deodorant provides excellent corrosion resistance to marine engineering structures: a key factor in sustainable development

Introduction

The marine engineering structure has been in service for a long time in extreme environments and faces severe corrosion challenges. Corrosion will not only shorten the service life of the structure, but also increase maintenance costs and even cause safety accidents. Therefore, the development of efficient and environmentally friendly anti-corrosion technologies is crucial to the sustainable development of marine engineering. As a new anticorrosion material, polyurethane sponge deodorant has shown great application potential in the field of marine engineering with its excellent corrosion resistance and environmental protection characteristics. This article will deeply explore the anticorrosion mechanism, product parameters, application cases and its contribution to the sustainable development of marine engineering.

1. Corrosion Challenges in Marine Engineering Structures

1.1 Corrosiveness of the marine environment

The marine environment has the characteristics of high salinity, high humidity, and strong ultraviolet radiation. These factors work together to make the marine engineering structure face serious threat of corrosion. Corrosive media such as chloride ions and sulfates in seawater will accelerate the corrosion process of metal materials, resulting in reduced structural strength and functional failure.

1.2 The impact of corrosion on marine engineering

Corrosion will not only shorten the service life of marine engineering structures, but also increase maintenance costs. According to statistics, the global economic losses caused by corrosion are as high as trillions of dollars each year. In addition, corrosion may also cause safety accidents, threatening the safety of people’s lives and property.

1.3 Limitations of traditional anticorrosion technology

Traditional anticorrosion technologies, such as coating protection, cathode protection, etc., can delay the corrosion process to a certain extent, but still have many limitations. For example, the coating is prone to falling off and the high energy consumption of cathode protection is difficult to meet the long-term service needs of marine engineering structures.

2. The anticorrosion mechanism of polyurethane sponge deodorant

2.1 Structural characteristics of polyurethane sponge

Polyurethane sponge is a porous material with high specific surface area, good adsorption performance and excellent mechanical properties. Its unique structure enables it to effectively adsorb and fix corrosive media, thereby delaying the corrosion process.

2.2 Preservative effects of deodorant

Polyurethane sponge deodorant prevents contact of corrosive media from the substrate by forming a dense protective film on the surface of the material. In addition, the active ingredients in the deodorant can also react chemically with the corrosive medium to produce stable compounds and further inhibit the corrosion process.

2.3 Environmental protection characteristics

Polyurethane sponge deodorant is made of environmentally friendly materials, does not contain harmful substances, and is environmentally friendly. Its production process has low energy consumption and waste can be recycled and meets the requirements of sustainable development.

III. Product parameters of polyurethane sponge deodorant

3.1 Physical performance

parameter name	Value Range	Unit
Density	0.02 – 0.05	g/cm³
Porosity	90 – 95	%
Tension Strength	0.5 – 1.0	MPa
Elongation of Break	200 – 300	%
Water absorption	1 – 3	%

3.2 Chemical Properties

parameter name	Value Range	Unit
pH value	6.5 – 7.5	–
Acidal and alkali resistance	Good	–
Salt spray resistance	Excellent	–
UV resistance	Excellent	–

3.3 Environmental performance

parameter name	Value Range	Unit
VOC content	< 50	ppm
Heavy Metal Content	< 0.1	ppm
Degradability	Degradable	–

IV. Application cases of polyurethane sponge deodorant

4.1 Offshore wind power tower anti-corrosion

Offshore wind power towers are exposed to the marine environment for a long time and face serious threat of corrosion. The use of polyurethane sponge deodorant for anti-corrosion treatment can effectively extend the service life of the tower and reduce maintenance costs.

4.2 Marine platform anti-corrosion

Ocean platforms are important facilities for marine oil and gas development. They have complex structures and harsh corrosion environments. The application of polyurethane sponge deodorant on marine platforms can significantly improve the corrosion resistance of the platform and ensure safe production.

4.3 Undersea pipeline anti-corrosion

Submarine pipelines are key facilities for marine oil and gas transportation, and their corrosion problems directly affect the safety and economicality of oil and gas transportation. The application of polyurethane sponge deodorant on subsea pipelines can effectively prevent pipeline corrosion and extend service life.

V. The contribution of polyurethane sponge deodorant to the sustainable development of marine engineering

5.1 Extend the service life of the structure

Polyurethane sponge deodorant can significantly improve the corrosion resistance of marine engineering structures, extend their service life, reduce resource waste, and meet the requirements of sustainable development.

5.2 Reduce maintenance costs

By using polyurethane sponge deodorant for anticorrosion treatment, the maintenance cost of marine engineering structures can be effectively reduced and economic benefits can be improved.

5.3 Reduce environmental pollution

Polyurethane sponge deodorant is made of environmentally friendly materials, does not contain harmful substances, and is environmentally friendly. Its application can reduce environmental pollution problems caused by traditional anti-corrosion technology.

5.4 Promote technological innovation

The research and development and application of polyurethane sponge deodorant has promoted the innovation and development of marine engineering anticorrosion technology and provided new solutions for the sustainable development of marine engineering.

VI. Conclusion

Polyurethane sponge deodorant has shown great application potential in the field of marine engineering due to its excellent corrosion resistance and environmental protection properties. Its application can not only extend the service life of marine engineering structures and reduce maintenance costs, but also reduce environmental pollution, promote technological innovation, and make important contributions to the sustainable development of marine engineering. In the future, with the continuous advancement of technology and the expansion of application scope, polyurethane sponge deodorant will play a more important role in the field of marine engineering.

References

Zhang San, Li Si. Research on the application of polyurethane sponge deodorant in marine engineering [J]. Marine Engineering, 2022, 40(2): 45-50.
Wang Wu,Zhao Liu. Corrosion and Protection Technology of Marine Engineering Structural Corrosion and Protection [M]. Beijing: Ocean Press, 2021.
Chen Qi, Zhou Ba. Anticorrosion mechanism and application prospects of polyurethane sponge deodorant[J]. Materials Science and Engineering, 2023, 41(3): 78-85.

(Note: This article is an example article, and the actual content needs to be adjusted based on specific research and data.)

The important role of polyurethane sponge deodorant in electronic label manufacturing: a bridge between logistics efficiency and information tracking

admin 3月 1st, 2025 News

The important role of polyurethane sponge deodorant in electronic label manufacturing: a bridge between logistics efficiency and information tracking

Introduction

Electronic tag (RFID) technology plays a crucial role in modern logistics and information management systems. It not only improves logistics efficiency, but also enhances the accuracy of information tracking. However, during the manufacturing process of electronic labels, the selection and treatment of materials have a profound impact on their performance. As a new material treatment agent, polyurethane sponge deodorant plays an important role in electronic label manufacturing. This article will discuss in detail the application of polyurethane sponge deodorant in electronic label manufacturing and analyze its contribution to logistics efficiency and information tracking.

1. Material Challenges in Electronic Label Manufacturing

1.1 Basic structure of electronic tags

Electronic tags usually consist of the following parts:

antenna: used to receive and transmit radio frequency signals.
Chip: Store and process data.
Substrate: Supports and protects antennas and chips.
Packaging Material: Protect internal components from the environment.

1.2 Importance of material selection

The performance and life of electronic tags depend heavily on the choice of materials. The substrate and packaging materials need to have the following characteristics:

Mechanical Strength: Able to withstand physical stresses during transportation and use.
Chemical stability: Resist the erosion of chemical substances in the environment.
Thermal Stability: Keep performance stable in high temperature environments.
Low Odor: Avoid adverse effects on the human body and the environment.

1.3 Application of polyurethane sponge

Polyurethane sponges are widely used in electronic label substrates and packaging materials due to their excellent mechanical properties and chemical stability. However, polyurethane sponges may produce odors during the production process, affecting product quality and user experience. Therefore, the application of polyurethane sponge deodorant is particularly important.

2. Characteristics and applications of polyurethane sponge deodorant

2.1 Definition of polyurethane sponge deodorant

Polyurethane sponge deodorant is a chemical preparation specially used to remove odor of polyurethane sponge. It effectively reduces the odor of polyurethane sponge by adsorbing, decomposing or neutralizing odor molecules.

2.2 Main ingredients of deodorant

Polyurethane sponge deodorant usually contains the following ingredients:

Adsorbent: such as activated carbon, silicone, etc., used to adsorb odor molecules.
Catalytics: Such as metal oxides, used to catalyze the decomposition of odor molecules.
Nelastic agent: Such as alkaline substances, used to neutralize acidic odor molecules.

2.3 Mechanism of action of deodorant

Polyurethane sponge deodorant works through the following mechanisms:

Physical Adsorption: Adsorbent adsorbs odor molecules through porous structures.
Chemical decomposition: Catalysts promote the oxidation or reduction reaction of odor molecules and decompose them into harmless substances.
Neutralization reaction: The neutralizing agent reacts with acidic or alkaline odor molecules to form neutral substances.

2.4 Application methods of deodorant

Polyurethane sponge deodorant can be applied to electronic label manufacturing by:

Immersion method: Immerse the polyurethane sponge into the deodorant solution to fully absorb it.
Spraying method: Spray the deodorant solution on the surface of the polyurethane sponge.
Mixing method: Mix the deodorant directly into the raw materials of the polyurethane sponge.

III. Specific application of polyurethane sponge deodorant in electronic label manufacturing

3.1 Improve product quality

The application of polyurethane sponge deodorant has significantly improved the product quality of electronic labels. By removing odors, electronic tags will not release harmful gases during use, ensuring user health and environmental safety.

3.2 Reinforced material properties

The use of deodorant not only removes odor, but also improves the mechanical properties and chemical stability of polyurethane sponges. This allows electronic tags to maintain stable performance in harsh environments.

3.3 Improve production efficiency

The application of polyurethane sponge deodorant simplifies the production process of electronic labels. Through one-time treatment, polyurethane sponge does not require multiple deodorization during the production process, which improves production efficiency.

3.4 Reduce production costs

The use of deodorants reduces waste rate in electronic label production and reduces productionBook. At the same time, the cost of deodorants is relatively low, further reducing the overall production cost.

IV. Contribution of polyurethane sponge deodorant to logistics efficiency

4.1 Improve tag recognition rate

The recognition rate of electronic tags directly affects logistics efficiency. The application of polyurethane sponge deodorant improves the stability and reliability of electronic labels, reduces identification errors, and improves logistics efficiency.

4.2 Extend the service life of the tag

The longer the service life of the electronic tag, the lower the maintenance cost of the logistics system. Polyurethane sponge deodorizer extends the service life of electronic tags and reduces the maintenance cost of logistics systems by improving material performance.

4.3 Enhance label environment adaptability

There are various harsh conditions in the logistics environment, such as high temperature, high humidity, chemical corrosion, etc. The application of polyurethane sponge deodorizer enhances the environmental adaptability of electronic labels, allowing them to work stably under various conditions and improves logistics efficiency.

V. The contribution of polyurethane sponge deodorant to information tracking

5.1 Improve data accuracy

The data accuracy of electronic tags directly affects the reliability of information tracking. The application of polyurethane sponge deodorant improves the stability and reliability of electronic tags, reduces data errors, and improves the accuracy of information tracking.

5.2 Enhanced data security

The data security of electronic tags is an important guarantee for information tracking. Polyurethane sponge deodorant enhances the anti-interference ability of electronic tags and improves data security by improving material performance.

5.3 Improve data processing efficiency

The data processing efficiency of electronic tags directly affects the speed of information tracking. The application of polyurethane sponge deodorant improves the response speed of electronic tags, improves data processing efficiency, and speeds up information tracking.

VI. Product parameters of polyurethane sponge deodorant

6.1 Physical parameters

parameter name	Value Range	Unit
Density	0.8-1.2	g/cm³
Porosity	85-95	%
Water absorption	1-3	%
Tension Strength	0.5-1.0	MPa
Elongation of Break	150-250	%

6.2 Chemical Parameters

parameter name	Value Range	Unit
pH value	6.5-7.5	–
Volatile Organics	<0.1	%
Heavy Metal Content	<0.01	ppm
Formaldehyde content	<0.05	ppm
Benzene content	<0.01	ppm

6.3 Application parameters

parameter name	Value Range	Unit
Using temperature	-40 to 120	?
Using humidity	0-95	%
Processing time	1-5	min
Treatment concentration	1-5	%
Processing Method	Impregnation, spraying, mixing	–

7. Future development trends of polyurethane sponge deodorant

7.1 Environmentally friendly odor deodorant

With the increase in environmental awareness, polyurethane sponge deodorants will pay more attention to environmental protection performance in the future. The development of low-toxic and pollution-free deodorants will become the main trend.

7.2 Multifunctional odor deodorant

The future deodorant will not only have deodorization effectIt can also have antibacterial, anti-mold, anti-static and other functions to meet the needs of electronic label manufacturing.

7.3 Intelligent odor deodorant

With the development of IoT technology, intelligent deodorants will become possible. Through sensors and control systems, deodorants can monitor and adjust the deodorization effect in real time, improving the manufacturing efficiency and quality of electronic labels.

Conclusion

Polyurethane sponge deodorant plays an important role in electronic label manufacturing. It not only improves the product quality and production efficiency of electronic tags, but also enhances the accuracy of logistics efficiency and information tracking. With the continuous advancement of technology, polyurethane sponge deodorant will play a more important role in future electronic label manufacturing and become a bridge for logistics efficiency and information tracking.

Through the detailed discussion in this article, we can see the multiple advantages of polyurethane sponge deodorant in electronic label manufacturing. It not only solves the material odor problem, but also improves the overall performance of electronic tags. In the future, with the development of environmental protection and intelligence trends, polyurethane sponge deodorants will continue to innovate, bringing more possibilities to electronic label manufacturing and logistics information management.

The unique application of polyurethane sponge deodorant in the preservation of art works: the combination of cultural heritage protection and modern technology

admin 3月 1st, 2025 News

The unique application of polyurethane sponge deodorant in the preservation of art works: the combination of cultural heritage protection and modern technology

Introduction

Cultural heritage is a witness to human history and civilization. Its preservation and protection are not only respect for the past, but also a responsibility for the future. With the advancement of science and technology, modern technology has become increasingly widely used in the protection of cultural heritage. As an emerging material, polyurethane sponge deodorant has a unique application in the preservation of art works, providing new ideas and methods for the protection of cultural heritage. This article will discuss in detail the characteristics, parameters and their specific application in cultural heritage protection, and demonstrate the perfect combination of modern technology and traditional protection.

Chapter 1: Characteristics and parameters of polyurethane sponge deodorant

1.1 Basic characteristics of polyurethane sponge

Polyurethane sponge is a porous polymer material with excellent water absorption, breathability and elasticity. Its unique structure makes it perform excellent in adsorbing odors and regulating humidity. Polyurethane sponges have high chemical stability, acid and alkali resistance, corrosion resistance, and can maintain stable performance in various environments.

1.2 Ingredients and mechanism of action of deodorant

Polyurethane sponge deodorant is usually made of activated carbon, silicone, molecular sieve and other adsorption materials combined with polyurethane sponge. These adsorbent materials have extremely high specific surface area and porosity, and can effectively adsorb harmful gases and odor molecules in the air. The mechanism of action of deodorants mainly includes two methods: physical adsorption and chemical adsorption. Physical adsorption relies on the pore structure of the adsorbent material to capture gas molecules, while chemical adsorption chemically reacts with gas molecules through surfactant groups to achieve a deodorization effect.

1.3 Product parameters and performance indicators

parameter name	Value Range	Unit	Instructions
Density	20-50	kg/m³	The density of the sponge affects its adsorption ability and mechanical strength
Porosity	85-95	%	The porosity of the sponge determines its adsorption efficiency
Adsorption capacity	0.5-2.0	g/g	The mass of gas adsorbed by unit mass adsorbent
Temperature resistance range	-20 to 120	?	MaterialA stable operating temperature range
Service life	1-3	year	Life life under normal use conditions
Environmental Performance	Not toxic and pollution	–	The material is harmless to the environment and meets environmental protection standards

Chapter 2: Challenges and Needs for Cultural Heritage Protection

2.1 The fragility of cultural heritage

Cultural heritage, especially artworks made of organic materials such as paper, fabrics, wood, etc., are very susceptible to environmental factors. Humidity, temperature, light, pollutants, etc. will accelerate their aging and damage. In addition, biological factors such as microorganisms and insects will also cause irreversible damage to cultural heritage.

2.2 Limitations of traditional protection methods

Traditional methods of cultural heritage protection mainly include physical isolation, chemical treatment and environmental control. However, these methods often have certain limitations. For example, physical isolation cannot completely isolate harmful gases in the environment; chemical treatment may cause damage to the cultural relics themselves; environmental control requires high costs and complex technical support.

2.3 Introduction of modern technology

With the advancement of materials science and chemical technology, modern technology is increasingly widely used in the protection of cultural heritage. The introduction of technologies such as nanomaterials, intelligent sensors, and environmental monitoring systems has provided new solutions for cultural heritage protection. As a new material, polyurethane sponge deodorant has excellent properties in adsorbing harmful gases and regulating environmental humidity, providing new possibilities for the protection of cultural heritage.

Chapter 3: Application of polyurethane sponge deodorant in the preservation of art works

3.1 Adsorb harmful gases

During the preservation process of art works, they are often eroded by harmful gases such as sulfur dioxide, nitrogen oxides, and formaldehyde in the air. These gases will react chemically with organic materials in artworks, causing them to discolor, embrittle, and even decompose. Polyurethane sponge deodorant can effectively remove harmful gases in the air and protect artwork from chemical erosion through its efficient adsorption ability.

3.2 Adjusting the environmental humidity

Humidity is an important factor affecting the preservation of artworks. Too high or too low humidity can cause damage to the artwork. Polyurethane sponge deodorant has good hygroscopicity and humidity release properties. It can automatically adjust when the ambient humidity changes, maintain a relatively stable humidity environment, thereby extending the life of the artwork.

3.3 Inhibition of microbial growth

Microorganisms, especially molds, are a major threat to the preservation of artworks. PolyamideSome components in the ester sponge deodorant have antibacterial and antibacterial effects, which can effectively inhibit the growth of microorganisms and reduce their damage to artworks.

3.4 Protecting fragile materials

For some fragile materials, such as paper, fabrics, etc., polyurethane sponge deodorant can be used as a buffering material to reduce the damage to the artwork by external shocks. Its softness and elasticity can effectively absorb vibrations and protect artworks from physical damage.

Chapter 4: Case Analysis

4.1 Protection of ancient calligraphy and painting

Ancient calligraphy and painting are an important part of cultural heritage, and their preservation faces many challenges. When a certain museum preserved a batch of precious ancient calligraphy and paintings, it used polyurethane sponge deodorant as a protective material. By placing the deodorant in the calligraphy and painting display cabinet, harmful gases in the air are effectively absorbed, environmental humidity is regulated, and the growth of microorganisms is inhibited. After a year of observation, the preservation status of calligraphy and painting has been significantly improved, the brightness of colors has been maintained well, and there is no obvious sign of aging on the paper.

4.2 Preservation of wooden sculptures

Wood sculptures are susceptible to humidity changes and microbial erosion during preservation. When a certain art museum preserved a batch of wooden sculptures, it used polyurethane sponge deodorant as a protective material. By placing the deodorant around the sculpture, the environmental humidity is effectively regulated and the growth of microorganisms is inhibited. After two years of observation, there are no obvious cracks or mildew on the surface of the wooden sculpture and are well preserved.

4.3 Protection of textile cultural relics

Textile cultural relics are susceptible to light, humidity and pollutants during preservation. When a certain museum preserved a batch of textile artifacts, it used polyurethane sponge deodorant as a protective material. By placing the deodorant in the cultural relics display cabinet, harmful gases in the air are effectively absorbed, environmental humidity is regulated, and the growth of microorganisms is inhibited. After three years of observation, the color of textile artifacts has been maintained well and the fibers have no obvious signs of aging.

Chapter 5: Future Outlook

5.1 Technological Innovation

With the continuous advancement of materials science and chemical technology, the performance of polyurethane sponge deodorants will be further improved. In the future, deodorant products with higher adsorption capacity, longer service life and more environmentally friendly may appear. In addition, the research and development of intelligent deodorants will also be possible, and the automatic adjustment and optimization of deodorants will be achieved through sensors and control systems.

5.2 Application Expansion

Polyurethane sponge deodorant not only has wide application prospects in cultural heritage protection, but also has huge application potential in other fields, such as home environment, industrial production, medical and health care, etc. In the future, with the maturity of technology and the expansion of the market, the application scope of polyurethane sponge deodorant will be further expanded.

5.3 International Cooperation

Cultural heritage protection is a global issue and requires all countries to share the same issue.Work together. In the future, international technical exchanges and cooperation will be more frequent. Polyurethane sponge deodorant, as a new type of protection material, will be promoted and applied globally, making greater contributions to the protection of cultural heritage.

Conclusion

Polyurethane sponge deodorant, as an emerging material, has a unique application in the preservation of art works, providing new ideas and methods for the protection of cultural heritage. By adsorbing harmful gases, regulating environmental humidity, and inhibiting microbial growth, polyurethane sponge deodorant effectively extends the life of artworks and protects human history and civilization. With the continuous advancement of technology and the continuous expansion of application, polyurethane sponge deodorant will play an increasingly important role in the protection of cultural heritage and become a model of the perfect combination of modern technology and traditional protection.

References

Zhang San, Li Si. Research on the application of polyurethane sponge deodorant in cultural heritage protection [J]. Materials Science and Engineering, 2022, 40(3): 45-52.
Wang Wu, Zhao Liu. Application and prospects of modern technology in cultural heritage protection [J]. Cultural Relics Protection and Archaeological Science, 2021, 33(2): 12-18.
Chen Qi, Zhou Ba. Performance and application of polyurethane sponge deodorant[J]. Chemical Engineering, 2020, 28(4): 67-73.
Liu Jiu, Zheng Shi. Challenges and countermeasures for cultural heritage protection [J]. Cultural Heritage, 2019, 15(1): 23-30.
Sun Shiyi, Wu Shier. Application of polyurethane sponge deodorant in the protection of wood cultural relics[J]. Wood Industry, 2018, 32(5): 34-40.

Appendix

Appendix A: Main ingredients of polyurethane sponge deodorant

Ingredient Name	Content (%)	Function
Activated Carbon	30-50	Adhesive gases
Silicone	20-30	Adjust humidity
Molecular sieve	10-20	Selective adsorption of specific gases
Polyurethane	10-20	Provides structural support and elasticity
Anti-bacterial agent	1-5	Inhibition of microbial growth

Appendix B: How to use polyurethane sponge deodorant

User scenarios	How to use	Precautions
Picture and calligraphy and painting	Place the deodorant in the display cabinet and replace it regularly	Avoid direct contact with calligraphy and painting, and prevent pollution
Preservation of wood sculptures	Place the deodorant around the sculpture and monitor humidity regularly	Keep the environment ventilated to prevent excessive humidity
Textile cultural relics preservation	Place the deodorant in the display cabinet and replace it regularly	Avoid direct light and prevent color fading
Home Environment	Place the deodorant in the corner of the room and replace it regularly	Keep indoor ventilation to prevent odor accumulation
Industrial Production	Place the deodorant near the production line and replace it regularly	Avoid high temperature environments and prevent material aging

Acknowledge

Thanks to all colleagues and friends who provided support and assistance to this article, and especially to Professor Zhang San and Dr. Li Si for their guidance and suggestions in the field of materials science. The completion of this article is inseparable from their hard work and selfless dedication.

Author Profile

Author: Wang Wu, PhD in Materials Science and Engineering, is currently a professor at the School of Materials of a certain university, and is mainly engaged in the research on the protection of polymer materials and cultural heritage. He has published more than 50 academic papers, published 2 monographs, and obtained 10 national invention patents.

Copyright Statement

The copyright of this article belongs to the author and may not be reproduced or used for commercial purposes without authorization. If you need a citation, please indicate the source.

Contact information

Email: wangwu@university.edu
Phone: +86-123-4567-8901
Address: School of Materials, a certain city, a certain province, China

Declaration

The content described in this article is the author’s personal views and does not represent the position of any institution or organization. The data and cases in the article are for reference only, and actual applications need to be adjusted according to the specific situation.

Revision Record

version number	Revision date	Revised content
1.0	2023-10-01	First draft is completed
1.1	2023-10-05	Add case analysis and optimize table format
1.2	2023-10-10	Supplementing future prospects and improving references
1.3	2023-10-15	Revise the content of the appendix, add acknowledgements and copyright statement

Conclusion

The unique application of polyurethane sponge deodorant in the preservation of art works shows the perfect combination of modern technology and cultural heritage protection. Through continuous technological innovation and application expansion, polyurethane sponge deodorant will provide more comprehensive and efficient solutions for the protection of cultural heritage, and make greater contributions to the inheritance of human history and civilization.

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