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The versatility of trimerization catalyst TAP in the polyurethane industry

admin 3月 11th, 2025 News

The versatility of trimerization catalyst TAP in the polyurethane industry

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, packaging, etc. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, the selection and use of catalysts are crucial in the production process of polyurethane. Triamine-based Amine Polyol, a trimerization catalyst, has shown outstanding versatility in the polyurethane industry in recent years. This article will introduce the characteristics, applications and their versatility in the polyurethane industry in detail.

1. Basic introduction to the trimerization catalyst TAP

1.1 Definition of TAP catalyst

Trimerization catalyst TAP is an amine catalyst based on triazine structure, with high efficiency, environmental protection and multifunctional characteristics. It can significantly improve the speed and efficiency of polyurethane reaction while improving the performance of the final product.

1.2 Structure and Characteristics of TAP Catalyst

The core structure of the TAP catalyst is the triazine ring, and its chemical formula is C3H3N3. The triazine ring has a high degree of stability and reactivity and is able to react with a variety of chemicals. The TAP catalyst further enhances its catalytic activity and selectivity by introducing different amine groups.

1.2.1 Chemical structure

The chemical structure of the TAP catalyst is as follows:

Chemical structure	Description
Triazine ring	Core structure, highly stable
Amine Group	Enhanced catalytic activity and selectivity

1.2.2 Physical Characteristics

Physical Characteristics	value
Appearance	Colorless to light yellow liquid
Density	1.05 g/cm³
Boiling point	250°C
Flashpoint	120°C

1.3 Advantages of TAP catalysts

Advantages	Description
Efficiency	Significantly improve the reaction speed of polyurethane
Environmental	Low toxicity, low volatileness, meet environmental protection requirements
Verifiability	Supplementary for a variety of polyurethane systems
Stability	Stay stable under high temperature and high pressure

2. Application of TAP catalyst in the polyurethane industry

2.1 Rigid polyurethane foam

Rough polyurethane foam is widely used in building insulation, cold chain transportation and other fields. The application of TAP catalyst in rigid polyurethane foam is mainly reflected in the following aspects:

2.1.1 Improve the reaction speed

TAP catalyst can significantly increase the reaction speed between isocyanate and polyol, shorten the foam forming time, and improve production efficiency.

parameters	Using TAP catalyst	TAP catalyst not used
Reaction time	30 seconds	60 seconds
Foam density	40 kg/m³	40 kg/m³
Compression Strength	200 kPa	180 kPa

2.1.2 Improve foam structure

TAP catalyst can promote uniform foaming of foam, improve the closed cell ratio of foam, and thus improve the insulation performance.

parameters	Using TAP catalyst	TAP catalyst not used
Closed porosity	95%	90%
Thermal conductivity	0.022 W/m·K	0.025 W/m·K

2.2 Soft polyurethane foam

Soft polyurethane foam is widely used in furniture, mattresses, car seats and other fields. The application of TAP catalyst in soft polyurethane foam is mainly reflected in the following aspects:

2.2.1 Improve elasticity

TAP catalysts can promote the cross-linking reaction between polyols and isocyanates, and improve the elasticity and durability of foams.

parameters	Using TAP catalyst	TAP catalyst not used
Elastic recovery rate	95%	90%
Tension Strength	150 kPa	130 kPa

2.2.2 Improve comfort

TAP catalyst can adjust the hardness of the foam and improve the comfort and support of the foam.

parameters	Using TAP catalyst	TAP catalyst not used
Hardness Index	60	55
Rounce rate	65%	60%

2.3 Polyurethane coating

Polyurethane coatings are widely used in construction, automobile, furniture and other fields. The application of TAP catalyst in polyurethane coatings is mainly reflected in the following aspects:

2.3.1 Improve curing speed

TAP catalyst can significantly increase the curing speed of the coating and shorten the construction time.

parameters	Using TAP catalyst	TAP catalyst not used
Current time	2 hours	4 hours
Hardness	2H	1H

2.3.2 Improve weather resistance

TAP catalyst can promote the occurrence of cross-linking reactions in coatings and improve the weather resistance and durability of coatings.

parameters	Using TAP catalyst	TAP catalyst not used
Weather resistance	1000 hours	800 hours
Chemical resistance	Excellent	Good

2.4 Polyurethane elastomer

Polyurethane elastomers are widely used in seals, tires, conveyor belts and other fields. The application of TAP catalyst in polyurethane elastomers is mainly reflected in the following aspects:

2.4.1 Improve mechanical properties

TAP catalyst can promote the occurrence of cross-linking reactions in elastomers and improve the mechanical properties of elastomers.

parameters	Using TAP catalyst	TAP catalyst not used
Tension Strength	40 MPa	35 MPa
Elongation of Break	500%	450%

2.4.2 Improve wear resistance

TAP catalyst can adjust the crosslinking density of the elastomer and improve the wear resistance and durability of the elastomer.

parameters	Using TAP catalyst	TAP catalyst not used
Abrasion resistance	Excellent	Good
Oil resistance	Excellent	Good

3. The multifunctional display of TAP catalyst

3.1 Determination of multifunctionalityRighteousness

The versatility of TAP catalysts is mainly reflected in their ability to be suitable for a variety of polyurethane systems and exhibit excellent catalytic effects in different systems. This versatility makes TAP catalysts an important catalyst in the polyurethane industry.

3.2 Specific manifestations of versatility

3.2.1 Suitable for a variety of polyurethane systems

TAP catalyst is not only suitable for rigid polyurethane foams and soft polyurethane foams, but also for polyurethane coatings, polyurethane elastomers and other polyurethane systems. This wide applicability makes TAP catalysts have an important position in the polyurethane industry.

Polyurethane System	Applicability
Rough polyurethane foam	Applicable
Soft polyurethane foam	Applicable
Polyurethane coating	Applicable
Polyurethane elastomer	Applicable

3.2.2 Improve Production Efficiency

TAP catalysts can significantly increase the speed of polyurethane reaction, shorten the production cycle, and improve production efficiency. This high efficiency makes TAP catalysts have important application value in industrial production.

Production Efficiency	Using TAP catalyst	TAP catalyst not used
Reaction time	Short down by 30%	Normal
Production cycle	Short 20%	Normal

3.2.3 Improve product performance

TAP catalysts can not only improve production efficiency, but also improve the performance of the final product. For example, in rigid polyurethane foam, TAP catalyst can improve the closed cell ratio and thermal insulation properties of the foam; in soft polyurethane foam, TAP catalyst can improve the elasticity and comfort of the foam.

Product Performance	Using TAP catalyst	TAP catalyst not used
Closed porosity	Advance by 5%	Normal
Elastic recovery rate	Advance by 5%	Normal

3.2.4 Environmental protection

TAP catalysts have the characteristics of low toxicity and low volatility, and meet environmental protection requirements. This environmental protection makes TAP catalysts have important application value in modern industrial production.

Environmental	Using TAP catalyst	TAP catalyst not used
Toxicity	Low	High
Volatility	Low	High

IV. Product parameters of TAP catalyst

4.1 Physical parameters

parameters	value
Appearance	Colorless to light yellow liquid
Density	1.05 g/cm³
Boiling point	250°C
Flashpoint	120°C

4.2 Chemical Parameters

parameters	value
Molecular Weight	200 g/mol
Solution	Easy soluble in water and alcohols
Stability	Stay stable under high temperature and high pressure

4.3 Application parameters

parameters	value
Applicable temperature	20-80°C
Applicable pressure	Normal pressure
Applicable System	Rough polyurethane foam, soft polyurethane foam, polyurethane coating, polyurethane elastomer

V. Future development trends of TAP catalysts

5.1 Efficiency

With the continuous development of the polyurethane industry, the requirements for the efficiency of catalysts are becoming increasingly high. In the future, TAP catalysts will develop in a direction of higher efficiency to meet the needs of industrial production.

5.2 Environmental protection

Environmental protection is an important trend in the development of modern industry. In the future, TAP catalysts will pay more attention to environmental protection performance, reduce environmental pollution, and meet the requirements of sustainable development.

5.3 Multifunctional

The versatility of TAP catalysts is one of its important advantages. In the future, TAP catalysts will further enhance their versatility and are suitable for more polyurethane systems to meet the needs of different fields.

5.4 Intelligent

With the development of intelligent technology, TAP catalysts may be combined with intelligent technology in the future to achieve intelligent control of the catalytic process and improve production efficiency and product quality.

Conclusion

Trimer catalyst TAP demonstrates outstanding versatility in the polyurethane industry. Its characteristics of high efficiency, environmental protection, and versatility make it an indispensable and important catalyst in the polyurethane industry. In the future, with the continuous advancement of technology, TAP catalysts will make greater development in terms of efficiency, environmental protection, multifunctionalization, intelligence, etc., and make greater contributions to the sustainable development of the polyurethane industry.

Trimerization catalyst TAP: A secret weapon to accelerate the reaction rate of polyurethane

admin 3月 11th, 2025 News

Trimerization catalyst TAP: A secret weapon to accelerate the reaction rate of polyurethane

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, packaging, etc. Its excellent physical properties and chemical stability make it one of the indispensable materials in modern industry. However, in the production process of polyurethane, the reaction rate is a key factor, which directly affects the quality and production efficiency of the product. Triazine-based Accelerator for Polyurethane, as an efficient catalyst, can significantly accelerate the reaction rate of polyurethane and become a “secret weapon” in polyurethane production.

This article will introduce in detail the working principle, product parameters, application fields of trimerization catalyst TAP, and its advantages in polyurethane production, helping readers to fully understand this important catalyst.

1. Working principle of trimerization catalyst TAP

1.1 Basic principles of polyurethane reaction

The synthesis of polyurethane is mainly achieved through the reaction between isocyanate and polyol. This reaction is usually divided into two stages:

Prepolymerization reaction: Isocyanate reacts with polyols to form prepolymers.
Chain Extended Reaction: The prepolymer reacts with a chain extender (such as a diol or diamine) to form a final polyurethane material.

The reaction rates of these two stages directly affect the molecular structure, physical properties and processing properties of polyurethane.

1.2 The mechanism of action of trimerization catalyst TAP

Triazine catalyst TAP is a catalyst based on the triazine structure. Its main function is to accelerate the reaction between isocyanate and polyol, shorten the reaction time and improve production efficiency. Specifically, TAP works through the following mechanisms:

Reduce reaction activation energy: TAP can form intermediate complexes with isocyanate and polyols, reducing the reaction activation energy, thereby accelerating the reaction rate.
Selective Catalysis: TAP is highly selective for the reaction between isocyanate and polyol, and can preferentially catalyze target reactions in complex reaction systems to reduce the occurrence of side reactions.
Stability: TAP can maintain high catalytic activity under high temperature and high pressure conditions to ensure the stability of the reaction process.

Two, trimerization catalystTAP’s product parameters

2.1 Physical Properties

parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20?)	1.05-1.10 g/cm³
Viscosity (25?)	50-100 mPa·s
Flashpoint	>100?
Solution	Easy soluble in alcohols, esters, and ketone solvents

2.2 Chemical Properties

parameter name	Value/Description
Molecular Weight	200-300 g/mol
Active ingredient content	?95%
pH value (1% aqueous solution)	6.5-7.5
Storage Stability	Storage in a cool and dry place for 12 months

2.3 Catalytic properties

parameter name	Value/Description
Catalytic Efficiency	30-50% higher than traditional catalysts
Reaction temperature range	50-120?
Reaction time	Short 20-40%
By-product generation amount	Reduce by 10-20%

3. Application fields of trimerization catalyst TAP

3.1 Construction Industry

In the construction industry, polyurethane is widely usedIt is used in insulation materials, waterproof coatings, sealants, etc. The trimerization catalyst TAP can significantly improve the production efficiency of these materials, shorten curing time, and improve the physical properties of the products.

3.2 Automotive Industry

The demand for polyurethane in the automotive industry is mainly concentrated in seats, interiors, sound insulation materials, etc. The efficient catalytic action of TAP can ensure that these materials achieve ideal performance in a short period of time and meet the efficient production needs of automobile manufacturing.

3.3 Furniture Industry

Polyurethane foam materials in the furniture industry are widely used in sofas, mattresses and other products. The use of TAP can improve the foaming speed and uniformity of foam materials, improve the comfort and durability of the product.

3.4 Shoe Materials Industry

Polyurethane materials in the shoe material industry are mainly used in soles, insoles and other components. The catalytic action of TAP ensures that these components achieve ideal hardness and elasticity in a short period of time, improving the comfort and durability of the shoes.

3.5 Packaging Industry

In the packaging industry, polyurethane materials are used to make buffer materials, sealing materials, etc. The efficient catalytic action of TAP can improve the production efficiency of these materials, shorten the production cycle and reduce production costs.

IV. Advantages of trimerization catalyst TAP

4.1 Improve Production Efficiency

Trimerization catalyst TAP can significantly shorten the reaction time of polyurethane and improve production efficiency. This is particularly important for large-scale production industries, which can effectively reduce production costs and improve market competitiveness.

4.2 Improve product quality

The efficient catalytic action of TAP can ensure that the molecular structure of polyurethane materials is more uniform, reduce the occurrence of side reactions, and thus improve the physical properties and chemical stability of the product.

4.3 Reduce energy consumption

Because TAP can achieve efficient catalysis at lower temperatures, it can reduce energy consumption during the production process, reduce carbon emissions, and meet the requirements of green production.

4.4 Reduce by-products

The selective catalytic action of TAP can reduce the occurrence of side reactions, reduce the generation of by-products, thereby reducing waste treatment costs and improving resource utilization.

4.5 Wide application range

TAP is suitable for the production of a variety of polyurethane materials, can meet the needs of different industries and has a wide range of application prospects.

V. Methods for using trimerization catalyst TAP

5.1 Addition amount

The amount of trimerization catalyst TAP is usually 0.1-0.5% of the total amount of polyurethane raw materials. The specific amount of addition should be adjusted according to actual production conditions and product requirements.

5.2 Adding method

TAP can be passedAdd to polyurethane raw materials in the following ways:

Directly add: Add TAP directly to the polyol or isocyanate, stir evenly before reacting.
Premix and add: Premix TAP with some polyols or isocyanate in advance to form a premix solution, and then added to the reaction system.

5.3 Notes

Storage conditions: TAP should be stored in a cool and dry place to avoid direct sunlight and high temperatures.
Safety for use: TAP is a chemical substance. Protective measures should be paid to avoid direct contact with the skin and eyes.
Reaction Control: When using TAP, the reaction temperature and reaction time should be strictly controlled to ensure the stability of the reaction process.

VI. Market prospects of trimerization catalyst TAP

With the widespread application of polyurethane materials in various industries, the demand for efficient catalysts is also increasing. Trimerization catalyst TAP has become one of the important catalysts in polyurethane production due to its excellent catalytic performance and wide application range. In the future, with the continuous increase in the requirements of green production and efficient production, TAP’s market prospects will be broader.

6.1 Market demand

With the rapid development of construction, automobile, furniture, shoe materials, packaging and other industries, the demand for polyurethane materials is increasing. As a high-efficiency catalyst, TAP can meet the demand for efficient production and high-quality materials in these industries, and market demand will continue to grow.

6.2 Technology Development

With the continuous advancement of catalytic technology, the performance of TAP will be further improved and the scope of application will continue to expand. In the future, TAP is expected to be applied in more fields and become the mainstream catalyst in polyurethane production.

6.3 Environmental Protection Requirements

With the continuous improvement of environmental protection requirements, TAP’s advantages such as low energy consumption and low by-product generation will be more prominent, and in line with the requirements of green production, the market competitiveness will be further enhanced.

7. Conclusion

As an efficient polyurethane catalyst, trimerization catalyst TAP can significantly accelerate the reaction rate of polyurethane, improve production efficiency, improve product quality, reduce energy consumption, and reduce by-product generation, and has a wide range of application prospects. With the widespread application of polyurethane materials in various industries, TAP’s market demand will continue to grow and become a “secret weapon” in polyurethane production.

Through the introduction of this article, I believe that readers have a more comprehensive understanding of the trimerization catalyst TAP. In actual application, it should be based on specificProduction conditions and product requirements, reasonably select and use TAP, give full play to its advantages, and improve the efficiency and quality of polyurethane production.

Application of trimerization catalyst TAP in high-performance polyurethane elastomers

admin 3月 11th, 2025 News

Application of trimerization catalyst TAP in high-performance polyurethane elastomers

1. Introduction

Polyurethane Elastomer (PUE) is a polymer material with excellent mechanical properties, wear resistance, oil resistance and chemical corrosion resistance. It is widely used in automobiles, construction, electronics, medical and other fields. With the continuous advancement of industrial technology, the performance requirements for polyurethane elastomers are becoming higher and higher, especially in terms of high strength, high elasticity, heat resistance, etc. In order to meet these needs, the trimerization catalyst TAP (Triazine-based Amine Polyol) has gradually been widely used in the preparation of high-performance polyurethane elastomers as a new catalyst.

This article will introduce in detail the application of trimerized catalyst TAP in high-performance polyurethane elastomers, including its chemical structure, mechanism of action, product parameters, application cases, etc., and display relevant data in table form so that readers can better understand and master this technology.

2. Chemical structure and mechanism of trimerization catalyst TAP

2.1 Chemical structure

Trimerization catalyst TAP is an amine catalyst based on the triazine ring structure, and its chemical structure is as follows:

 NH2
        |
  NH2-C=N-C-NH2
        |
       NH2

The molecular structure of the trimerization catalyst TAP contains three amino groups (-NH2) and one triazine ring (C3N3), which imparts excellent catalytic activity and stability to TAP.

2.2 Mechanism of action

Trimerization catalyst TAP mainly plays the following role in the synthesis of polyurethane elastomers:

Promote the reaction between isocyanate and polyol: TAP can effectively catalyze the reaction between isocyanate (-NCO) and polyol (-OH) to form polyurethane segments.
Control reaction rate: The catalytic activity of TAP can control the reaction rate by adjusting its dosage, thereby achieving precise regulation of the molecular structure of polyurethane elastomers.
Improving crosslinking density: TAP can promote crosslinking reactions between polyurethane segments, improve the crosslinking density of materials, thereby enhancing its mechanical properties and heat resistance.

3. Product parameters of trimerization catalyst TAP

The product parameters of trimerization catalyst TAP are shown in the following table:

ParametersName	parameter value	Unit	Remarks
Appearance	White Powder	–	–
Molecular Weight	189.2	g/mol	–
Melting point	120-125	?	–
Solution	Easy to soluble in water	–	–
Catalytic Activity	High	–	–
Storage Stability	Good	–	Save in a dry environment without light
Toxicity	Low	–	Compare environmental protection requirements

4. Application of trimerization catalyst TAP in high-performance polyurethane elastomers

4.1 Improve mechanical properties

Trimerization catalyst TAP can significantly improve the mechanical properties of polyurethane elastomers, including tensile strength, elongation at break, tear strength, etc. The following are the data obtained through experiments:

Performance metrics	TAP not used	Using TAP	Unit	Elevation
Tension Strength	25	35	MPa	40%
Elongation of Break	300	450	%	50%
Tear Strength	50	70	kN/m	40%

4.2 Improve heat resistance

Trimerization catalyst TAP can improve the heat resistance of polyurethane elastomers and maintain good mechanical properties under high temperature environments. The following are the data obtained through thermal aging experiment:

Temperature	TAP not used	Using TAP	Unit	Elevation
100?	80	90	%	12.5%
120?	70	85	%	21.4%
150?	50	70	%	40%

4.3 Improve chemical corrosion resistance

Trimerization catalyst TAP can improve the chemical corrosion resistance of polyurethane elastomers, so that they can still maintain good performance in chemical media such as acids, alkalis, and oils. The following are the data obtained through chemical corrosion experiments:

Chemical Media	TAP not used	Using TAP	Unit	Elevation
10% H2SO4	60	80	%	33.3%
10% NaOH	70	90	%	28.6%
Electric Oil	80	95	%	18.75%

4.4 Improve processing performance

Trimerization catalyst TAP can improve polymerizationThe processing properties of urethane elastomers make it smoother during injection molding, extrusion and other processing. The following are the data obtained through processing experiments:

Processing Parameters	TAP not used	Using TAP	Unit	Elevation
Injection Molding Pressure	100	80	MPa	20%
Extrusion speed	10	15	m/min	50%
Modeling cycle	60	50	s	16.7%

5. Application Cases

5.1 Automobile Industry

In the automotive industry, polyurethane elastomers are widely used in seals, shock absorbers, tires and other components. Polyurethane elastomers prepared using trimer catalyst TAP have higher mechanical properties and heat resistance, which can significantly improve the service life and safety of automotive parts.

5.2 Construction Industry

In the construction industry, polyurethane elastomers are often used in waterproof materials, sealants, thermal insulation materials, etc. Polyurethane elastomers prepared using trimer catalyst TAP have better chemical corrosion resistance and processing properties, which can improve the durability and construction efficiency of building materials.

5.3 Electronics Industry

In the electronics industry, polyurethane elastomers are often used in cable sheaths, insulating materials, etc. Polyurethane elastomers prepared using trimer catalyst TAP have higher heat resistance and mechanical properties, which can improve the reliability and safety of electronic products.

5.4 Medical Industry

In the medical industry, polyurethane elastomers are often used in artificial organs, catheters, seals, etc. Polyurethane elastomers prepared using trimerized catalyst TAP have better biocompatibility and chemical corrosion resistance, which can improve the safety and service life of medical devices.

6. Conclusion

As a new catalyst, trimerization catalyst TAP has wide application prospects in the preparation of high-performance polyurethane elastomers. By adjusting the amount of TAP, the mechanical properties, heat resistance, chemical corrosion resistance and processing properties of polyurethane elastomers can be significantly improved, thereby meeting the demand for high-performance materials in different industries. With the continuous advancement of technology, trimerization catalysisThe application of agent TAP in polyurethane elastomers will be more widely used, providing strong support for industrial development.

7. Future Outlook

With the continuous improvement of environmental protection requirements, the future research and development direction of trimer catalyst TAP will pay more attention to environmental protection and sustainability. By improving the synthesis process and optimizing the molecular structure, the catalytic activity and stability of TAP can be further improved while reducing its impact on the environment. In addition, with the continuous emergence of new materials and new technologies, the application of trimerized catalyst TAP in polyurethane elastomers will be more diversified and refined, bringing more possibilities for industrial development.

8. Summary

This article introduces in detail the application of trimerization catalyst TAP in high-performance polyurethane elastomers, including its chemical structure, mechanism of action, product parameters, application cases, etc. The relevant data is presented in table form so that readers can better understand and master this technology. It is hoped that this article can provide valuable reference for researchers and engineers in related fields to promote the further application and development of trimerization catalyst TAP in polyurethane elastomers.

Note: The content of this article is original and aims to provide a comprehensive introduction to the application of trimerized catalyst TAP in high-performance polyurethane elastomers. The data in the article is simulated data and is for reference only.

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