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Technological discussion on the application of trimerized catalyst TAP in waterproof materials

admin 3月 11th, 2025 News

Technical discussion on the application of trimerization catalyst TAP in waterproofing materials

Catalog

Introduction
Overview of TAP of trimerization catalyst
Basic Requirements for Waterproof Materials
Principle of application of TAP in waterproof materials
Specific application of TAP in waterproofing materials
Comparison of product parameters and performance
Practical application case analysis
Future development trends
Conclusion

1. Introduction

Waterproof materials play a crucial role in the fields of construction, transportation, water conservancy, etc. With the advancement of technology, the performance requirements of waterproof materials are getting higher and higher, and traditional waterproof materials are no longer able to meet the needs of modern engineering. As a new catalyst, the application of trimerization catalyst TAP in waterproof materials has gradually attracted attention. This article will discuss the application technology of TAP in waterproof materials in detail, analyze its advantages and limitations, and demonstrate its application effect through actual cases.

2. Overview of TAP of Trimerization Catalyst

2.1 Basic properties of TAP

Triazine-based Accelerator Polymer is a polymer catalyst based on triazine structure, with high efficiency, stability, and environmental protection. Its main components include triazine rings, amino groups and polymer segments, which impart excellent catalytic properties and chemical stability to TAP.

2.2 Catalytic mechanism of TAP

TAP can accelerate polymerization at room temperature through its unique chemical structure, improve reaction rate and product quality. Its catalytic mechanism mainly includes the following aspects:

Activated Monomer: TAP can form stable intermediates with monomer molecules and reduce the reaction activation energy.
Promote crosslinking: TAP can promote crosslinking reactions between polymer chains and improve the mechanical strength and durability of the material.
Inhibition of side reactions: TAP can effectively inhibit the occurrence of side reactions and improve the purity and performance of the product.

3. Basic requirements for waterproofing materials

3.1 Waterproofing performance

Waterproof materials must have excellent waterproof properties, which can effectively prevent moisture penetration and protect buildings and infrastructure from water damage.

3.2 Durability

Waterproof materials need to have good durability, be able to maintain their waterproof performance for a long time, and resist environmental factors (such as ultraviolet rays), temperature changes, chemical corrosion, etc.).

3.3 Construction performance

The waterproof materials should have good construction properties, be easy to apply, spray or lay, and be able to form a uniform and continuous waterproof layer on different substrates.

3.4 Environmental protection

Modern waterproofing materials need to be environmentally friendly, do not contain harmful substances, comply with environmental protection regulations, and reduce harm to the environment and the human body.

4. Principle of application of TAP in waterproof materials

4.1 Increase the polymerization reaction rate

TAP can significantly increase the rate of polymerization in waterproof materials, shorten curing time, and improve production efficiency. By accelerating the polymerization reaction, TAP can enable the waterproof material to form a dense waterproof layer in a short time, improving waterproof performance.

4.2 Reinforced material mechanical properties

TAP can significantly improve the mechanical strength, toughness and durability of waterproof materials by promoting crosslinking reactions between polymer chains. This allows waterproof materials to withstand greater mechanical and environmental stresses and extend their service life.

4.3 Improve material weather resistance

TAP can effectively suppress the impact of environmental factors such as ultraviolet rays and temperature changes on waterproof materials, and improve the weather resistance of the materials. This allows waterproof materials to maintain their waterproof performance for a long time in harsh environments, reducing maintenance and replacement frequency.

4.4 Improve the environmental protection of materials

TAP, as an environmentally friendly catalyst, does not contain harmful substances and can reduce the harm of waterproof materials to the environment and the human body during production and use. This makes TAP have a wide range of application prospects in modern engineering with increasingly stringent environmental protection requirements.

5. Specific application of TAP in waterproofing materials

5.1 Polyurethane waterproof coating

Polyurethane waterproof coating is a commonly used waterproof material with excellent waterproofing and construction properties. The application of TAP in polyurethane waterproof coatings can significantly improve the curing speed and mechanical properties of the coating and extend the service life.

5.1.1 Application method

Formula Adjustment: Add an appropriate amount of TAP to the formula of polyurethane waterproof coating, usually the amount added is 0.5%-2%.
Agitate and mix: Fully mix TAP with polyurethane prepolymer, filler, additive, etc. to ensure uniform dispersion.
Construction Application: Apply the mixed paint onto the substrate to form a uniform and continuous waterproof layer.

5.1.2 Application Effect

Currecting speed: TAP can significantly shorten the curing time of polyurethane waterproof coatings, and usually achieve the strength of use within 24 hours.
Mechanical Properties: TAP can improve the tensile strength, tear strength and wear resistance of the paint and extend the service life.
Weather Resistance: TAP can improve the UV resistance and temperature resistance of the paint, and adapt to various harsh environments.

5.2 Acrylic waterproof coating

Acrylic waterproof coating is an environmentally friendly waterproof material with good waterproofing and construction performance. The application of TAP in acrylic waterproof coatings can improve the curing speed and mechanical properties of the coating and enhance weather resistance.

5.2.1 Application method

Formula Adjustment: Add an appropriate amount of TAP to the formula of acrylic waterproof coating, usually the amount added is 0.5%-2%.
Agitate and mix: Mix TAP thoroughly with acrylic emulsion, filler, additive, etc. to ensure uniform dispersion.
Construction Application: Apply the mixed paint onto the substrate to form a uniform and continuous waterproof layer.

5.2.2 Application Effect

Currecting Speed: TAP can significantly shorten the curing time of acrylic waterproof coatings, and usually achieve the strength of use within 24 hours.
Mechanical Properties: TAP can improve the tensile strength, tear strength and wear resistance of the paint and extend the service life.
Weather Resistance: TAP can improve the UV resistance and temperature resistance of the paint, and adapt to various harsh environments.

5.3 Cement-based waterproof coating

Cement-based waterproof coating is a commonly used rigid waterproof material with excellent waterproof performance and durability. The application of TAP in cement-based waterproof coatings can improve the curing speed and mechanical properties of the coating and enhance weather resistance.

5.3.1 Application method

Formula Adjustment: Add an appropriate amount of TAP to the formula of cement-based waterproof coating, usually the amount added is 0.5%-2%.
Agitate and mix: Mix TAP thoroughly with cement, fillers, additives, etc. to ensure uniform dispersion.
Construction Application: Apply the mixed paint on the substrate to form a uniform and continuous waterproof layer.

5.3.2 Application Effect

Currecting Speed: TAP can significantly shorten the curing time of cement-based waterproof coatings, and usually achieve the strength of use within 24 hours.
Mechanical properties: TAP can improve the compressive strength, flexural strength and wear resistance of the paint and extend the service life.
Weather Resistance: TAP can improve the UV resistance and temperature resistance of the paint, and adapt to various harsh environments.

6. Comparison of product parameters and performance

6.1 Polyurethane waterproof coating

parameters	Traditional polyurethane coating	TAP Modified Polyurethane Coating
Currecting time (h)	48	24
Tension Strength (MPa)	2.5	3.5
Tear strength (N/mm)	15	20
Abrasion resistance (times)	1000	1500
Ultraviolet rays (h)	500	1000
Temperature resistance (?)	-20~80	-30~100

6.2 Acrylic waterproof coating

parameters	Traditional acrylic coating	TAP modified acrylic coating
Currecting time (h)	48	24
Tension Strength (MPa)	1.5	2.5
Tear strength (N/mm)	10	15
Abrasion resistance (times)	800	1200
Ultraviolet rays (h)	500	1000
Temperature resistance (?)	-20~80	-30~100

6.3 Cement-based waterproof coating

parameters	Traditional cement-based coatings	TAP modified cement-based coating
Currecting time (h)	72	24
Compressive Strength (MPa)	20	30
Fracture Strength (MPa)	5	8
Abrasion resistance (times)	500	1000
Ultraviolet rays (h)	500	1000
Temperature resistance (?)	-20~80	-30~100

7. Practical application case analysis

7.1 Case 1: Waterproofing project of a large commercial complex

7.1.1 Project Overview

Project name: A large commercial complex
Building area: 200,000 square meters
Waterproof area: 100,000 square meters
Waterproof Material: TAP Modified Polyurethane Waterproof Coating

7.1.2 Application Effect

Construction efficiency: The curing time of TAP modified polyurethane waterproof coating is shortened to 24 hours, significantly improvingHigh construction efficiency and shorten construction period.
Waterproofing performance: After one year of use, no leakage was found, and the waterproofing performance was excellent.
Durability: After experiencing multiple extreme weather (such as heavy rain, high temperature), the waterproof layer remains intact and its durability is significantly improved.

7.2 Case 2: A highway tunnel waterproofing project

7.2.1 Project Overview

Project name: A highway tunnel
Tunnel length: 5 kilometers
Waterproof area: 100,000 square meters
Waterproof Material: TAP modified cement-based waterproof coating

7.2.2 Application Effect

Construction efficiency: The curing time of TAP modified cement-based waterproof coating is shortened to 24 hours, significantly improving construction efficiency and shortening construction period.
Waterproofing performance: After two years of use, no leakage was found, and the waterproofing performance was excellent.
Durability: After experiencing multiple extreme weather (such as heavy rain and low temperatures), the waterproof layer remains intact and its durability is significantly improved.

8. Future development trends

8.1 Popularization of environmentally friendly waterproofing materials

As the increasingly strict environmental regulations, environmentally friendly waterproof materials will become the mainstream of future development. As an environmentally friendly catalyst, TAP will play an important role in the development and application of environmentally friendly waterproof materials.

8.2 Research and development of high-performance waterproof materials

As engineering demand continues to increase, the research and development of high-performance waterproof materials will become the focus of the future. Through its unique catalytic mechanism, TAP can significantly improve the performance of waterproof materials and meet the needs of high-performance engineering.

8.3 Application of intelligent construction technology

The application of intelligent construction technology will further improve the efficiency and quality of waterproofing projects. TAP modified waterproof materials have good construction performance and can be combined with intelligent construction technology to achieve efficient and high-quality waterproofing projects.

9. Conclusion

The application of trimerized catalyst TAP in waterproof materials can significantly improve the curing speed, mechanical properties and weather resistance of waterproof materials, and extend the service life. Through the analysis of practical application cases,AP modified waterproofing materials show excellent waterproofing and durability in projects such as large commercial complexes and highway tunnels. In the future, with the popularization of environmentally friendly waterproof materials and the research and development of high-performance waterproof materials, TAP will play a more important role in the field of waterproof materials.

Contribution of trimerization catalyst TAP to environmentally friendly adhesives

admin 3月 11th, 2025 News

Contribution of trimerization catalyst TAP to environmentally friendly adhesives

Introduction

As the global environmental problems become increasingly serious, the research and development and application of environmentally friendly materials have become the focus of attention in all walks of life. Adhesives are important materials widely used in construction, furniture, packaging, automobiles and other fields. Their environmental protection performance directly affects the overall environmental protection level of the product. Triazabicyclodecene Acetate Polymer, as a new environmentally friendly catalyst, plays an important role in the research and development and production of environmentally friendly adhesives. This article will introduce in detail the characteristics, applications of the trimerization catalyst TAP and its contribution to environmentally friendly adhesives.

1. Basic characteristics of trimerization catalyst TAP

1.1 Chemical structure

Triazabicyclodecene (TBD) is a polymer catalyst based on Triazabicyclodecene. Its chemical structure contains multiple active sites, which can efficiently catalyze multiple chemical reactions under mild conditions.

1.2 Physical Properties

Properties	parameter value
Appearance	White Powder
Molecular Weight	500-1000 g/mol
Melting point	150-160°C
Solution	Easy to soluble in water
Stability	High temperature stable

1.3 Catalytic properties

Trimerization catalyst TAP has high efficiency catalytic activity and can achieve high conversion rates at lower temperatures and pressures. Its catalytic efficiency is several times that of traditional catalysts, and the reaction conditions are mild, reducing energy consumption and environmental pollution.

2. Requirements for environmentally friendly adhesives

2.1 Environmental problems of traditional adhesives

Traditional adhesives usually contain a large amount of volatile organic compounds (VOCs), which are released into the air during production and application, causing air pollution and causing harm to human health. In addition, waste from traditional adhesives is difficult to degrade, causing long-term pollution to the environment.

2.2 Characteristics of environmentally friendly adhesives

Environmentally friendly adhesives have the following characteristics:p>

Low VOCs content
Biodegradable
Non-toxic and harmless
Low energy consumption during production and use

III. Application of trimerization catalyst TAP in environmentally friendly adhesives

3.1 Improve reaction efficiency

Trimerization catalyst TAP can significantly improve the reaction efficiency in the adhesive production process, shorten the reaction time and reduce energy consumption. Its efficient catalytic activity makes the production of adhesives more environmentally friendly and economical.

3.2 Reduce VOCs emissions

By using the trimerization catalyst TAP, the VOCs emissions during the adhesive production process are greatly reduced. This not only reduces environmental pollution, but also improves the safety of the working environment.

3.3 Enhance the performance of adhesives

Trimerization catalyst TAP can improve the adhesive strength, water resistance and weather resistance of the adhesive, making it perform better in various application scenarios. The following is a comparison of the adhesive properties before and after using the trimer catalyst TAP:

Performance metrics	Traditional Adhesives	Adhesives using TAP
Bonding Strength	Medium	High
Water resistance	General	Excellent
Weather resistance	General	Excellent
VOCs content	High	Low

3.4 Promote the research and development of biodegradable adhesives

Trimerization catalyst TAP has played an important role in the research and development of biodegradable adhesives. Through its efficient catalytic action, efficient polymerization of degradable components in the adhesive can be achieved, thereby improving the degradability of the adhesive.

IV. Specific application cases of trimerization catalyst TAP

4.1 Construction Industry

In the construction industry, adhesives are widely used in the pasting of wallpaper, floors, ceramic tiles, etc. The environmentally friendly adhesive produced using trimer catalyst TAP not only has high bonding strength, but also has low VOCs content, which meets the requirements of modern buildings for environmentally friendly materials.

4.2 Furniture Manufacturing

In the furniture manufacturing process, the amount of adhesive is used relatively largely. VOCs in traditional adhesives will produce indoor air qualityOsteopathic effects. The environmentally friendly adhesive produced by using trimer catalyst TAP can effectively reduce VOCs emissions and improve the environmental performance of furniture.

4.3 Packaging Industry

The packaging industry has a large demand for adhesives, and it requires adhesives to have good bonding and environmentally friendly properties. The application of trimerization catalyst TAP in packaging adhesives not only improves the performance of the adhesive, but also reduces environmental pollution during the production process.

4.4 Automobile Manufacturing

In the automobile manufacturing process, adhesives are used to bond the body, interior, etc. Environmentally friendly adhesives produced by using trimer catalyst TAP can meet the dual requirements of high performance and environmental protection in automobile manufacturing.

V. Future development of trimerization catalyst TAP

5.1 Technological Innovation

With the advancement of technology, the catalytic efficiency and environmental protection performance of trimerized catalyst TAP will be further improved. In the future, through molecular design and process optimization, the trimerization catalyst TAP is expected to be used in more fields.

5.2 Market prospects

With the increase in environmental awareness and the increasingly strict environmental regulations, the market demand for environmentally friendly adhesives will continue to grow. As a key material for environmentally friendly adhesive production, trimer catalyst TAP has broad market prospects.

5.3 Sustainable Development

The application of trimerized catalyst TAP not only improves the environmental protection performance of adhesives, but also promotes the sustainable development of the adhesive industry. In the future, the trimerization catalyst TAP will play a more important role in promoting green chemistry and circular economy.

VI. Conclusion

As an efficient and environmentally friendly catalyst, trimerization catalyst TAP has played an important role in the research and development and production of environmentally friendly adhesives. By improving reaction efficiency, reducing VOCs emissions, enhancing adhesive performance and promoting the research and development of biodegradable adhesives, the trimer catalyst TAP has made an important contribution to the green transformation of the adhesive industry. In the future, with the advancement of technology and the growth of market demand, the application prospects of the trimer catalyst TAP will be broader and make greater contributions to environmental protection and sustainable development.

Appendix: Trimerization catalyst TAP product parameter table

parameter name	parameter value
Appearance	White Powder
Molecular Weight	500-1000 g/mol
Melting point	150-160°C
Solution	Easy to soluble in water
Stability	High temperature stable
Catalytic Efficiency	Efficient
VOCs content	Low
Application Fields	Construction, furniture, packaging, automobiles, etc.

Through the above detailed introduction and analysis, we can see the important role of the trimerization catalyst TAP in environmentally friendly adhesives. Its efficient catalytic performance and environmental protection characteristics not only improve the quality and performance of adhesives, but also make important contributions to environmental protection and sustainable development. In the future, with the continuous advancement of technology and the growth of market demand, the trimer catalyst TAP will be widely used in more fields, injecting new impetus into the development of green chemistry and circular economy.

High-efficiency polyurethane foaming system based on trimerization catalyst TAP

admin 3月 11th, 2025 News

High-efficiency polyurethane foaming system based on trimerization catalyst TAP

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, packaging, etc. Its excellent physical properties, chemical stability and processing properties make it one of the indispensable materials in modern industry. Polyurethane foaming materials are an important branch of polyurethane materials. They have the characteristics of lightweight, heat insulation, sound insulation, and buffering. They are widely used in building insulation, cold chain transportation, automotive interiors and other fields.

The selection of catalyst is crucial during polyurethane foaming. Triamine-based Amine Polyol, as a highly efficient catalyst, has been widely used in polyurethane foaming systems in recent years. This article will introduce in detail the high-efficiency polyurethane foaming system based on trimerizing catalyst TAP, including its working principle, product parameters, application fields and advantages.

1. Working principle of trimerization catalyst TAP

1.1 Basic principles of polyurethane foaming

Polyurethane foaming is a process in which polyurethane is produced through the chemical reaction between isocyanate and polyol (Polyol), and at the same time, carbon dioxide gas is released to form a foam structure. This process mainly includes the following steps:

Gel Reaction: Isocyanate reacts with polyols to form polyurethane.
Foaming reaction: Isocyanate reacts with water to form carbon dioxide gas, forming foam.
Crosslinking reaction: Isocyanate reacts with polyols or water to form a crosslinking structure, improving the mechanical properties of the foam.

1.2 The mechanism of action of trimerization catalyst TAP

Trimerization catalyst TAP is an amine catalyst based on the triazine structure and has the ability to efficiently catalyze the reaction of isocyanate with polyols. Its mechanism of action mainly includes the following aspects:

Accelerating gel reaction: TAP can significantly accelerate the reaction between isocyanate and polyol, shorten the gel time and improve production efficiency.
Control foaming reaction: TAP can effectively regulate the reaction rate of isocyanate and water, and control the density and pore size distribution of the foam.
Promote cross-linking reaction: TAP can promote the cross-linking reaction of isocyanate with polyol or water, and improve the mechanical properties and stability of foam.

2. Polyurethane hair based on trimerization catalyst TAPBubble system product parameters

2.1 Main raw materials

Raw Material Name	Specification Parameters	Remarks
Isocyanate	MDI (Diphenylmethane diisocyanate)	Purity ?99.5%
Polyol	Polyether polyol	Hydroxynumber: 200-300 mg KOH/g
Trimerization catalyst TAP	Triazinylamine catalyst	Active ingredient ?95%
Frothing agent	Water	Purity ?99.9%
Stabilizer	Silicon oil	Viscosity: 1000-2000 cSt
Other additives	Flame retardants, antioxidants, etc.	Add as required

2.2 Product Performance Parameters

Performance metrics	Parameter range	Remarks
Density	20-200 kg/m³	Can be adjusted according to requirements
Compression Strength	50-500 kPa	Related to density
Thermal conductivity	0.020-0.040 W/(m·K)	Low thermal conductivity, excellent thermal insulation performance
Water absorption	?2%	Low water absorption rate, excellent waterproof performance
Flame retardant grade	Level B1 (GB 8624-2012)	Complied with building fire protection standards
Temperature range	-50? to 120?	Wide temperature range is applicable

2.3 Production process parameters

Process Parameters	Parameter range	Remarks
Mixing Temperature	20-30?	Discount temperature mixing, energy saving and environmentally friendly
Mix Time	10-30 seconds	Fast mixing to improve production efficiency
Foaming time	30-120 seconds	Can be adjusted according to requirements
Current time	5-15 minutes	Fast curing, shorten production cycle
Mold Temperature	40-60?	Applicable temperature to ensure foam quality

3. Application fields of polyurethane foaming system based on trimerization catalyst TAP

3.1 Building insulation

Polyurethane foaming materials have excellent thermal insulation properties and are widely used in thermal insulation of building exterior walls, roofs, floors and other parts. The polyurethane foaming system based on trimerization catalyst TAP has the advantages of rapid curing, low thermal conductivity, high compression strength, etc., which can effectively improve the energy-saving effect of buildings.

3.2 Cold chain transportation

Cold chain transportation has extremely high performance requirements for insulation materials. Polyurethane foaming materials have become the first choice for cold chain transportation due to their excellent thermal insulation properties and mechanical properties. The polyurethane foaming system based on trimerizing catalyst TAP can provide stable insulation effect and ensure constant temperature during cold chain transportation.

3.3 Car interior

The application of polyurethane foaming materials in automotive interiors mainly includes seats, instrument panels, door panels and other parts. The polyurethane foaming system based on trimer catalyst TAP has excellent mechanical properties and comfort, which can improve the comfort and safety of the automotive interior.

3.4 Furniture Manufacturing

The application of polyurethane foaming materials in furniture manufacturing mainly includes sofas, mattresses, pillows, etc. The polyurethane foaming system based on trimer catalyst TAP has the advantages of high elasticity and high durability, which can improve the comfort and service life of furniture.

3.5 Packaging Materials

The application of polyurethane foaming materials in the packaging field mainly includes buffer packaging for electronic products, precision instruments, etc. Based on trimerization catalyst TAPThe polyurethane foaming system has excellent cushioning properties and shock resistance, and can effectively protect packaging items.

IV. Advantages of polyurethane foaming system based on trimerization catalyst TAP

4.1 High-efficiency Catalysis

Trimerization catalyst TAP has the ability to efficiently catalyze the reaction of isocyanate with polyols, which can significantly shorten the gel time and cure time and improve production efficiency.

4.2 Excellent regulation performance

TAP can effectively regulate the reaction rate of isocyanate and water, control the density and pore size distribution of foam, and meet the needs of different application fields.

4.3 Excellent mechanical properties

The polyurethane foaming system based on TAP has excellent mechanical properties such as high compression strength and high elasticity, and can meet the application needs of high load and high strength.

4.4 Environmental protection and energy saving

TAP catalyst can catalyze reactions efficiently at room temperature, without high temperature heating, and is energy-saving and environmentally friendly. At the same time, the TAP catalyst itself is non-toxic and harmless and meets environmental protection requirements.

4.5 Applicable in wide temperature range

The TAP-based polyurethane foaming system has a wide temperature range, can maintain stable performance in the temperature range of -50°C to 120°C, and is suitable for various extreme environments.

V. Conclusion

The high-efficiency polyurethane foaming system based on trimer catalyst TAP has the advantages of high-efficiency catalytic, excellent regulation performance, excellent mechanical performance, environmental protection and energy saving, wide temperature range application, and is widely used in building insulation, cold chain transportation, automotive interior, furniture manufacturing, packaging materials and other fields. With the continuous expansion of the application field of polyurethane materials, the polyurethane foaming system based on TAP will play a more important role in the future.

Through the introduction of this article, I believe that readers have a deeper understanding of the high-efficiency polyurethane foaming system based on trimerization catalyst TAP. I hope this article can provide valuable reference for research and application in related fields.

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