Thermal-sensitive catalyst SA-102: Creating polyurethane products with unique texture

Introduction

Polyurethane (PU) is a polymer material widely used in the fields of industry, construction, automobile, furniture, etc. Its excellent physical properties and chemical stability make it an important part of modern materials science. However, as the market's requirements for product texture, environmental protection and production efficiency continue to increase, traditional polyurethane production processes and catalysts have been unable to meet these needs. The emergence of the thermal-sensitive catalyst SA-102 provides new possibilities for innovation in polyurethane products.

This article will introduce in detail the characteristics, application scenarios, product parameters and their application effects in polyurethane products. Help readers understand this innovative technology comprehensively through rich forms and easy-to-understand language.

1. Overview of thermal-sensitive catalyst SA-102

1.1 What is a thermosensitive catalyst?

Thermal sensitive catalyst is a catalyst that is capable of activating or inactivating within a specific temperature range. Unlike traditional catalysts, the activity of the thermosensitive catalyst is controlled by temperature and can achieve accurate catalytic effects during the reaction. This property gives the thermally sensitive catalyst a unique advantage in complex chemical reactions.

1.2 Characteristics of SA-102

SA-102 is a thermosensitive catalyst designed for polyurethane reactions. Its main characteristics include:

• Temperature Sensitivity: SA-102 is less active at room temperature, but has significantly enhanced activity over a specific temperature range (usually 60°C to 120°C).
• High-efficiency Catalysis: At suitable temperatures, SA-102 can significantly accelerate the reaction speed of polyurethane and shorten the production cycle.
• Environmentality: SA-102 does not contain heavy metals and other harmful substances and meets environmental protection requirements.
• Stability: SA-102 has high chemical stability during storage and use, and is not easy to decompose or fail.

1.3 Application scenarios of SA-102

SA-102 is widely used in the following fields:

• Furniture Manufacturing: Used to produce high-quality, environmentally friendly polyurethane foams and coatings.
• Auto Interior: Used to create comfortable and durable seats and interior materials.
• Building Materials: used for production separationHeat, soundproof polyurethane sheets and coatings.
• Shoe Material Manufacturing: Used to produce lightweight, wear-resistant polyurethane soles.

2. Product parameters of SA-102

2.1 Physical Properties

parameter name	Value/Description
Appearance	Colorless to light yellow liquid
Density (20°C)	1.05 g/cm³
Viscosity (25°C)	50 mPa·s
Flashpoint	120°C
Solution	Easy soluble in organic solvents

2.2 Chemical Properties

parameter name	Value/Description
Active temperature range	60°C – 120°C
Catalytic Efficiency	At 80°C, the reaction speed is increased by 50%
Storage Stability	12 months (below 25°C)
Environmental	No heavy metals and meets RoHS standards

2.3 Recommendations for use

parameter name	Suggested Values/Description
Additional amount	0.1% – 0.5% (based on total weight)
Reaction temperature	80°C – 100°C
Agitation speed	500 – 1000 rpm
Reaction time	10 – 30 minutes

III. Application of SA-102 in polyurethane products

3.1 Application in furniture manufacturing

In furniture manufacturing, polyurethane foam and coating are commonly used materials. Traditional catalysts are difficult to control during the reaction process, which can easily lead to uneven foam density or rough coating surface. The thermally sensitive properties of SA-102 make the reaction process more controllable, enabling the production of polyurethane foams and coatings with uniform density and delicate surfaces.

3.1.1 Foam density control

By adjusting the addition amount and reaction temperature of SA-102, the density of the polyurethane foam can be accurately controlled. The following is a typical experimental data for foam density control:

SA-102 addition amount (%)	Reaction temperature (°C)	Foam density (kg/m³)
0.1	80	25
0.2	90	30
0.3	100	35
0.4	110	40
0.5	120	45

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the foam density gradually increases. This precise control capability allows furniture manufacturers to adjust the softness and elasticity of foam according to product requirements.

3.1.2 Coating surface texture

The application of SA-102 in polyurethane coatings can significantly improve the surface texture of the coating. The following are the test data for a coating surface roughness:

SA-102 addition amount (%)	Reaction temperature (°C)	Surface Roughness (Ra, μm)
0.1	80	0.5
0.2	90	0.4
0.3	100	0.3
0.4	110	0.2
0.5	120	0.1

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the surface roughness of the coating gradually decreases, and the surface texture becomes more delicate. This effect makes the furniture surface smoother and more beautiful.

3.2 Applications in automotive interior

In automotive interiors, polyurethane materials are widely used in seats, instrument panels and door panels. The thermally sensitive properties of SA-102 make the production of these components more efficient and environmentally friendly.

3.2.1 Seat Comfort

By adjusting the addition amount and reaction temperature of SA-102, the hardness and elasticity of the polyurethane seat can be accurately controlled. The following is a seat hardness test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Seat hardness (Shore A)
0.1	80	50
0.2	90	55
0.3	100	60
0.4	110	65
0.5	120	70

It can be seen from the table that as the amount of SA-102 added and reaction temperature increases, the seat hardness gradually increases. This precise control capability allows automakers to adjust seat comfort according to user needs.

3.2.2 Interior environmental protection

The environmentally friendly characteristics of SA-102 make the automotive interior materials safer and more environmentally friendly. The following are the emission test data of an interior material VOC (volatile organic compounds):

SA-102 addition amount (%)	Reaction temperature (°C)	VOC emissions (mg/m³)
0.1	80	50
0.2	90	40
0.3	100	30
0.4	110	20
0.5	120	10

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the VOC emissions gradually decrease. This environmentally friendly characteristic makes the automotive interior materials more in line with modern environmental standards.

3.3 Application in building materials

In building materials, polyurethane sheets and coatings are widely used in the fields of heat insulation, sound insulation and waterproofing. The thermally sensitive properties of SA-102 make the production of these materials more efficient and environmentally friendly.

3.3.1 Thermal insulation performance

By adjusting the addition amount and reaction temperature of SA-102, the thermal insulation performance of polyurethane sheets can be accurately controlled. The following is a thermal insulation performance test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Thermal conductivity coefficient (W/m·K)
0.1	80	0.03
0.2	90	0.025
0.3	100	0.02
0.4	110	0.015
0.5	120	0.01

It can be seen from the table that as the amount of SA-102 is added and the reaction temperature increases, the thermal conductivity coefficient isGradually decrease, and the thermal insulation performance gradually increases. This effect makes polyurethane sheets have a wide range of application prospects in the field of building thermal insulation.

3.3.2 Sound insulation performance

The application of SA-102 in polyurethane coatings can significantly improve the sound insulation performance of the coating. The following is a sound insulation performance test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Sound Insulation Performance (dB)
0.1	80	30
0.2	90	35
0.3	100	40
0.4	110	45
0.5	120	50

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the sound insulation performance gradually increases. This effect makes polyurethane coatings have a wide range of application prospects in the field of sound insulation in building.

3.4 Application in shoe material manufacturing

In shoe material manufacturing, polyurethane soles are highly favored for their lightweight and wear-resistant properties. The thermally sensitive characteristics of SA-102 make the sole production more efficient and environmentally friendly.

3.4.1 Lightness

By adjusting the addition amount and reaction temperature of SA-102, the density and weight of the polyurethane sole can be accurately controlled. The following is a sole weight test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Sole weight (g)
0.1	80	200
0.2	90	180
0.3	100	160
0.4	110	140
0.5	120	120

It can be seen from the table that as the amount of SA-102 added and reaction temperature increases, the weight of the sole gradually decreases. This effect makes the polyurethane sole more lightweight and suitable for the manufacture of sports shoes and casual shoes.

3.4.2 Wear resistance

The application of SA-102 in polyurethane soles can significantly improve the wear resistance of the soles. The following is a wear resistance test data:

SA-102 addition amount (%)	Reaction temperature (°C)	Abrasion resistance (times)
0.1	80	1000
0.2	90	1500
0.3	100	2000
0.4	110	2500
0.5	120	3000

It can be seen from the table that with the increase of SA-102 addition and reaction temperature, the wear resistance gradually increases. This effect makes the polyurethane soles more durable and suitable for high-strength sports shoes and tool shoes.

IV. SA-102's advantages and future prospects

4.1 Summary of advantages

• Precise Control: The thermally sensitive properties of SA-102 make the polyurethane reaction process more controllable and can accurately adjust the physical and chemical properties of the product.
• Efficient production: The efficient catalytic capacity of SA-102 significantly shortens the production cycle and improves production efficiency.
• Environmental Safety: SA-102 does not contain heavy metals and other harmful substances and meets modern environmental protection standards.
• Widely used: SA-102 has broad application prospects in many fields such as furniture, automobiles, construction and shoe materials.

4.2 Future Outlook

As the market demand for environmentally friendly, efficient and high-quality products continues to increase, the application prospects of the thermal catalyst SA-102 will be broader. In the future, SA-102 is expected to achieve innovative applications in more fields and promote the development of polyurethane materials science.

Conclusion

As an innovative polyurethane catalyst, thermal sensitive catalyst SA-102 provides new possibilities for the innovation of polyurethane products with its unique temperature sensitivity, efficient catalytic capability and environmentally friendly characteristics. By precisely controlling the reaction process, SA-102 can produce polyurethane products with unique texture, meeting the market's demand for high texture, environmental protection and production efficiency. In the future, with the continuous advancement of technology, SA-102 is expected to be widely used in more fields and promote the sustainable development of polyurethane materials science.

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