Polyurethane gel amine catalyst 33LV: a multifunctional catalyst suitable for a variety of polyurethane formulations

admin 3月 11th, 2025 News

Polyurethane gel amine catalyst 33LV: a multifunctional catalyst suitable for a variety of polyurethane formulations

Catalog

Introduction
Overview of polyurethane gel amine catalyst 33LV
Product Parameters
Application Fields
How to use
Advantages and Features
FAQ
Conclusion

1. Introduction

Polyurethane materials are widely used in modern industry, from furniture, automotive interiors to building insulation materials, and are almost everywhere. The properties of polyurethanes depend heavily on the catalysts in their formulation. As a multifunctional catalyst, polyurethane gel amine catalyst 33LV has become the first choice among many polyurethane formulations due to its high efficiency, stability and wide applicability.

2. Overview of Polyurethane Gelamine Catalyst 33LV

Polyurethane gel amine catalyst 33LV is a highly efficient gel catalyst mainly used in the production of polyurethane foams, elastomers, coatings and adhesives. It can accelerate the reaction of polyurethane at lower temperatures while maintaining product uniformity and stability. 33LV catalysts are not only suitable for hard and soft polyurethane foams, but also used in a variety of polyurethane formulations, showing excellent versatility.

3. Product parameters

The following are the main technical parameters of polyurethane gel amine catalyst 33LV:

parameter name	parameter value
Appearance	Colorless to light yellow transparent liquid
Density (20°C)	0.95 – 1.05 g/cm³
Viscosity (25°C)	50 – 100 mPa·s
Flashpoint	>100°C
Solution	Easy soluble in water and most organic solvents
Storage temperature	5°C – 35°C
Shelf life	12 months

4. Application areas

Polyurethane gelThe amine catalyst 33LV is widely used in the following fields:

4.1 Polyurethane foam

Soft foam: used in furniture, mattresses, car seats, etc.
Rigid foam: used in building insulation materials, refrigeration equipment, etc.

4.2 Polyurethane elastomer

Sole Material: Provides good elasticity and wear resistance.
Industrial parts: such as seals, gaskets, etc.

4.3 Polyurethane coating

Wood Coating: Provides excellent adhesion and wear resistance.
Metal coating: used for corrosion protection and decoration.

4.4 Polyurethane adhesive

Building Adhesive: used for bonding of ceramic tile, flooring, etc.
Industrial Adhesives: used in automobiles, electronics and other industries.

5. How to use

5.1 Addition amount

The amount of polyurethane gel amine catalyst 33LV is usually 0.1% to 1.0% of the total polyurethane formula. The specific amount needs to be adjusted according to the actual formula and process conditions.

5.2 Mixed Method

Premix: Premix the catalyst with the polyol components in advance.
Online Add: Add online through metering pump during production.

5.3 Notes

Storage: Avoid direct sunlight and keep the container sealed.
Operation: Wear protective gloves and glasses to avoid direct contact with the skin and eyes.

6. Advantages and Characteristics

6.1 High-efficiency Catalysis

33LV catalysts can quickly initiate polyurethane reaction at lower temperatures, significantly shortening the production cycle.

6.2 Wide applicability

Suitable for a variety of polyurethane formulations, including foams, elastomers, coatings and adhesives.

6.3 StabilityOK

It shows good chemical stability during storage and use, and is not easy to decompose or fail.

6.4 Environmental protection and safety

Low volatile, meet environmental protection requirements, safe use.

7. FAQ

7.1 Is 33LV catalyst suitable for all polyurethane formulations?

33LV catalysts have wide applicability, but they still need to be adjusted and optimized according to the formulation and process conditions for specific applications.

7.2 How to determine the optimal amount of 33LV catalyst?

The optimal amount of addition needs to be determined through experiments. It is recommended to gradually increase from 0.1% to observe the reaction effect.

7.3 What are the storage conditions for 33LV catalysts?

Storage should be in a cool, dry place to avoid direct sunlight, keep the container sealed, and store temperatures between 5°C – 35°C.

7.4 What safety matters should be paid attention to when using 33LV catalyst?

Wear protective gloves and glasses during operation to avoid direct contact with the skin and eyes. If you accidentally contact, you should immediately rinse with a lot of clean water.

8. Conclusion

Polyurethane gel amine catalyst 33LV plays an important role in the preparation of polyurethane materials. Its excellent performance and wide application fields make it the preferred catalyst of choice in many polyurethane formulations. Through reasonable use and optimization, 33LV catalyst can significantly improve the quality and production efficiency of polyurethane products, providing strong support for the development of modern industry.

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