Polyurethane Gelamine Catalyst 33LV: An ideal water-based polyurethane catalyst option

admin 3月 11th, 2025 News

Polyurethane Gelamine Catalyst 33LV: An ideal water-based polyurethane catalyst option

Introduction

Polyurethane (PU) materials are widely used in coatings, adhesives, foams, elastomers and other fields due to their excellent physical properties and chemical stability. With the increasing strictness of environmental protection regulations, water-based polyurethane (WPU) has gradually become a hot topic in research and application. Water-based polyurethane not only has the excellent properties of traditional polyurethane, but also has the advantages of low VOC (volatile organic compounds) emissions, environmental protection, and safety. However, the choice of catalyst is crucial in the synthesis of aqueous polyurethanes. This article will introduce in detail an ideal water-based polyurethane catalyst – polyurethane gel amine catalyst 33LV, which will provide a comprehensive analysis from the aspects of its product parameters, application advantages, and usage methods.

1. Overview of Polyurethane Gelamine Catalyst 33LV

1.1 Product Introduction

Polyurethane gel amine catalyst 33LV is a highly efficient aqueous polyurethane catalyst designed for aqueous polyurethane systems. It has excellent catalytic activity, good water solubility and stability, and can significantly improve the reaction rate of water-based polyurethane and the performance of the final product.

1.2 Product parameters

parameter name	parameter value
Appearance	Colorless to light yellow transparent liquid
Density (25°C)	1.05 g/cm³
Viscosity (25°C)	50-100 mPa·s
pH value	7.0-8.5
Water-soluble	Full dissolve in water
Storage temperature	5-35°C
Shelf life	12 months

1.3 Product Features

High-efficiency Catalysis: significantly improves the reaction rate of water-based polyurethane and shortens the production cycle.
Environmental Safety: Low VOC emissions, comply with environmental protection regulations.
Good stability: Stay stable within a wide temperature range, suitable for multipleProcess conditions.
Easy to operate: Good water soluble and easy to mix with other water-based systems.

2. Application advantages of polyurethane gel amine catalyst 33LV

2.1 Increase the reaction rate

Polyurethane gel amine catalyst 33LV can significantly increase the reaction rate of aqueous polyurethane and shorten the production cycle. This is particularly important for large-scale production, which can effectively improve production efficiency and reduce production costs.

2.2 Improve product performance

Aqueous polyurethane products prepared using polyurethane gel amine catalyst 33LV have excellent physical properties and chemical stability. For example, the adhesion, wear resistance, weather resistance and other properties of the coating have been significantly improved.

2.3 Environmental protection and safety

Polyurethane gel amine catalyst 33LV has the characteristics of low VOC emissions and complies with environmental protection regulations. This is particularly important for application areas (such as automotive interiors, furniture coatings, etc.) that need to meet strict environmental standards.

2.4 Easy to operate

Polyurethane gel amine catalyst 33LV has good water solubility and is easy to mix with other aqueous systems. This makes it easy to operate during the production process and reduces complex process steps.

3. How to use polyurethane gel amine catalyst 33LV

3.1 Addition amount

The amount of the polyurethane gel amine catalyst 33LV is usually 0.1% to 0.5% of the total weight of the aqueous polyurethane system. The specific amount of addition can be adjusted according to actual production conditions and product requirements.

3.2 Adding method

Polyurethane gel amine catalyst 33LV can be added at any stage of aqueous polyurethane synthesis, but is usually added at the prepolymer synthesis stage or chain extension stage. When adding, add slowly and stir well to ensure uniform dispersion of the catalyst.

3.3 Notes

Storage conditions: Polyurethane gel amine catalyst 33LV should be stored in a cool and dry place to avoid direct sunlight and high temperatures.
Safe Operation: Wear protective gloves and glasses during operation to avoid direct contact with the skin and eyes.
Hard mixing: After adding the catalyst, stir thoroughly to ensure that it is evenly dispersed in the aqueous polyurethane system.

4. Application cases of polyurethane gel amine catalyst 33LV

4.1 Water-based polyurethane coating

In aqueous polyurethane coatings, polyurethane gel amine catalyst 33LV can significantly increase the curing speed of the coatingand adhesion. For example, after a paint manufacturer used polyurethane gel amine catalyst 33LV, the curing time of the coating was reduced by 30% and the adhesion was increased by 20%.

4.2 Water-based polyurethane adhesive

In aqueous polyurethane adhesives, polyurethane gel amine catalyst 33LV can improve the initial adhesion and final adhesion strength of the adhesive. For example, after using the polyurethane gel amine catalyst 33LV, the initial adhesive strength of the adhesive increased by 15% and the final adhesive strength increased by 10%.

4.3 Water-based polyurethane foam

In aqueous polyurethane foam, polyurethane gel amine catalyst 33LV can improve the cell uniformity and mechanical properties of the foam. For example, after a foam manufacturer used the polyurethane gel amine catalyst 33LV, the uniformity of the foam cell is increased by 20% and the mechanical properties are increased by 15%.

5. Market prospects of polyurethane gel amine catalyst 33LV

With the increasing strictness of environmental protection regulations and the improvement of consumers’ environmental awareness, the market demand for water-based polyurethane materials continues to grow. As a highly efficient and environmentally friendly water-based polyurethane catalyst, polyurethane gel amine catalyst 33LV has broad market prospects. It is expected that the market demand for polyurethane gel amine catalyst 33LV will maintain steady growth in the next few years.

6. Conclusion

Polyurethane gel amine catalyst 33LV is an ideal water-based polyurethane catalyst with the advantages of high efficiency catalysis, environmental protection and safety, good stability and easy operation. By rationally using polyurethane gel amine catalyst 33LV, the reaction rate of water-based polyurethane and the performance of the final product can be significantly improved, meeting the needs of different application fields. With the widespread application of water-based polyurethane materials, the market prospects of polyurethane gel amine catalyst 33LV will be broader.

Appendix: Comparison of properties of polyurethane gel amine catalyst 33LV and other catalysts

Catalytic Name	Catalytic Efficiency	Environmental	Stability	Easy operation
Polyurethane gel amine catalyst 33LV	High	High	High	High
Traditional Organotin Catalyst	in	Low	in	in
Amine Catalyst	in	in	in	in
Metal Catalyst	High	Low	Low	Low

It can be seen from the comparison that the polyurethane gel amine catalyst 33LV is superior to other types of catalysts in terms of catalytic efficiency, environmental protection, stability and ease of operation, and is an ideal water-based polyurethane catalyst option.

The above content introduces the product parameters, application advantages, usage methods, application cases and market prospects of polyurethane gel amine catalyst 33LV in detail, and compares its performance with other catalysts through the table. Hopefully this article provides valuable information to readers to make informed decisions when choosing aqueous polyurethane catalysts.

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