Retarded amine catalyst C225: preferred for environmentally friendly polyurethane production
Retardant amine catalyst C225: preferred for environmentally friendly polyurethane production
Introduction
Polyurethane (PU) is a polymer material widely used in the fields of construction, automobile, furniture, shoe materials, etc. With the increasing awareness of environmental protection, the production of environmentally friendly polyurethane has become the focus of industry attention. As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 shows significant advantages in polyurethane production. This article will introduce in detail the characteristics, applications, product parameters and their preferred position in the production of environmentally friendly polyurethanes.
1. Overview of Retarded Amine Catalyst C225
1.1 Definition and Features
The delayed amine catalyst C225 is a catalyst specially designed for polyurethane production, with the dual characteristics of delayed reaction and efficient catalysis. Its main features include:
- Delayed reaction: In the early stage of the polyurethane reaction, C225 can effectively delay the reaction, so that the material has enough time to mix and flow to avoid premature gelation.
- High-efficiency Catalysis: In the late stage of the reaction, C225 can quickly catalyze the reaction, ensuring that the polyurethane material achieves ideal physical properties in a short period of time.
- Environmentality: C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for the production of environmentally friendly polyurethane.
1.2 Application Areas
The delayed amine catalyst C225 is widely used in the following fields:
- Building insulation materials: such as polyurethane foam insulation boards, spray foam, etc.
- Auto interior: such as seats, dashboards, door panels, etc.
- Furniture Manufacturing: such as sofas, mattresses, office chairs, etc.
- Shoe materials: such as soles, insoles, etc.
2. Product parameters of delayed amine catalyst C225
2.1 Physical and chemical properties
| parameter name | Value/Description |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Density (20℃) | 0.95-1.05 g/cm³ |
| Viscosity (25℃) | 50-100 mPa·s |
| Flashpoint | >100℃ |
| Solution | Easy soluble in organic solvents such as water, alcohols, ethers |
2.2 Catalytic properties
| parameter name | Value/Description |
|---|---|
| Catalytic Efficiency | High-efficient catalysis, short reaction time |
| Delay time | Can be adjusted according to process requirements |
| Reaction temperature range | 20-80℃ |
| Applicable System | Polyether polyols, polyester polyols, etc. |
2.3 Environmental performance
| parameter name | Value/Description |
|---|---|
| Heavy Metal Content | Not detected |
| VOC content | Low, meet environmental standards |
| Biodegradability | Biodegradable |
3. Application of delayed amine catalyst C225 in environmentally friendly polyurethane production
3.1 Building insulation materials
In the production of building insulation materials, the delayed amine catalyst C225 can effectively control the reaction speed and ensure that the foam material has good fluidity and uniformity. Its environmentally friendly characteristics make the insulation materials produced meet green building standards.
3.1.1 Production process
| Step | Operation content |
|---|---|
| Raw Material Preparation | Polyether polyols, isocyanates, C225, etc. |
| Mix | Mix raw materials in proportion |
| Foaming | Foaming reaction under C225 catalyzed |
| Cure | Foaming material curing and forming |
| Post-processing | Cutting, packaging |
3.1.2 Product Performance
| parameter name | Value/Description |
|---|---|
| Density | 30-50 kg/m³ |
| Thermal conductivity | 0.020-0.025 W/(m·K) |
| Compression Strength | 150-250 kPa |
| Environmental Performance | Complied with GB/T 20284 standards |
3.2 Car interior
In automotive interior production, the delay amine catalyst C225 can ensure that the polyurethane material has good elasticity and durability while meeting environmental protection requirements.
3.2.1 Production process
| Step | Operation content |
|---|---|
| Raw Material Preparation | Polyester polyols, isocyanates, C225, etc. |
| Mix | Mix raw materials in proportion |
| Injection Molding | Injection molding under C225 catalyzed |
| Cure | Material Curing and Molding |
| Post-processing | Surface treatment, assembly |
3.2.2 Product Performance
| parameter name | Value/Description |
|---|---|
| Density | 800-1200 kg/m³ |
| Tension Strength | 10-15 MPa |
| Elongation of Break | 200-300% |
| Environmental Performance | Complied with VDA 270 standard |
3.3 Furniture Manufacturing
In furniture manufacturing, the delay amine catalyst C225 can ensure good comfort and durability of the polyurethane material while meeting environmental protection requirements.
3.3.1 Production process
| Step | Operation content |
|---|---|
| Raw Material Preparation | Polyether polyols, isocyanates, C225, etc. |
| Mix | Mix raw materials in proportion |
| Foaming | Foaming reaction under C225 catalyzed |
| Cure | Foaming material curing and forming |
| Post-processing | Cutting, packaging |
3.3.2 Product Performance
| parameter name | Value/Description |
|---|---|
| Density | 40-60 kg/m³ |
| Compression Strength | 100-200 kPa |
| Rounce rate | 50-60% |
| Environmental Performance | Complied with GB/T 18883 standards |
3.4 Shoe material
In the production of shoe materials, the delay amine catalyst C225 can ensure that the polyurethane material has good elasticity and wear resistance, while meeting environmental protection requirements.
3.4.1 Production process
| Step | Operation content |
|---|---|
| Raw Material Preparation | Polyester polyols, isocyanates, C225, etc. |
| Mix | Mix raw materials in proportion |
| Injection Molding | Injection molding under C225 catalyzed |
| Cure | Material Curing and Molding |
| Post-processing | Surface treatment, assembly |
3.4.2 Product Performance
| parameter name | Value/Description |
|---|---|
| Density | 600-1000 kg/m³ |
| Tension Strength | 8-12 MPa |
| Elongation of Break | 300-400% |
| Environmental Performance | Complied with GB/T 33392 standards |
4. Advantages of Retarded amine Catalyst C225
4.1 High-efficiency Catalysis
The delayed amine catalyst C225 has high efficiency catalytic properties, and can complete the polyurethane reaction in a short time and improve production efficiency.
4.2 Delayed reaction
The delayed reaction characteristics of C225 allow the material to have sufficient time to mix and flow, avoid premature gelation and ensure product quality.
4.3 Environmental protection
C225 does not contain heavy metals and harmful substances, meets environmental protection requirements, and is suitable for the production of environmentally friendly polyurethane.
4.4 Wide applicability
C225 is suitable for a variety of polyurethane systems, including polyether polyols and polyester polyols, and has a wide range of applicability.
5. Conclusion
As a highly efficient and environmentally friendly catalyst, the delayed amine catalyst C225 has shown significant advantages in the production of environmentally friendly polyurethanes. Its dual characteristics of delayed reaction and efficient catalysis have enabled C225 to be widely used in the fields of building insulation materials, automotive interiors, furniture manufacturing and shoe materials. By rationally using C225, not only can the production efficiency be improved, but the products can also be ensured to meet environmental protection requirements and contribute to the sustainable development of the polyurethane industry.
Appendix: Retarded amine catalysisFAQs about agent C225
Q1: What are the storage conditions for the retardant amine catalyst C225?
A1: C225 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight and high temperatures. The storage temperature should be controlled between 5-30℃.
Q2: What is the amount of retardant amine catalyst C225 used?
A2: The amount of C225 is usually 0.1-0.5% of the total amount of polyurethane raw materials. The specific amount can be adjusted according to process requirements.
Q3: Is the delayed amine catalyst C225 harmful to the human body?
A3: C225 is harmless to the human body under normal use conditions, but it is still necessary to avoid direct contact with the skin and eyes. Protective gloves and glasses are recommended when using it.
Q4: How long is the shelf life of the delayed amine catalyst C225?
A4: The shelf life of C225 is usually 12 months. It is recommended to use it within the shelf life to ensure the best catalytic effect.
Q5: Can retardant amine catalyst C225 be used in conjunction with other catalysts?
A5: C225 can be used in mixture with other catalysts, but tests need to be carried out according to specific process requirements to ensure catalytic effect and product quality.
Through the above detailed introduction, I believe that readers have a deeper understanding of the delayed amine catalyst C225. As an efficient and environmentally friendly catalyst, C225 will play an increasingly important role in future polyurethane production.
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