Application of reactive low-odor amine catalyst ZR-70 in environmentally friendly polyurethane foam
Introduction
With the increasing awareness of environmental protection and the increasingly strict environmental protection regulations, the demand for environmentally friendly materials in the polyurethane foam industry continues to increase. As a new environmentally friendly catalyst, the reactive low-odor amine catalyst ZR-70 has gradually become an important choice in the production of polyurethane foam due to its low odor, high efficiency, and environmental protection. This article will introduce in detail the product parameters, application advantages, usage methods of ZR-70 and its specific application in environmentally friendly polyurethane foam.
1. Product Overview
1.1 Product Introduction
ZR-70 is a reactive low-odor amine catalyst designed for environmentally friendly polyurethane foam. By optimizing the molecular structure, it significantly reduces the volatile organic compound (VOC) emissions and odor problems of traditional amine catalysts while maintaining efficient catalytic performance.
1.2 Product parameters
| parameter name | parameter value |
|---|---|
| Chemical Name | Reactive low-odor amine catalyst |
| Appearance | Colorless to light yellow liquid |
| Density (25°C) | 1.05 g/cm³ |
| Viscosity (25°C) | 50-100 mPa·s |
| Flashpoint | >100°C |
| Boiling point | >200°C |
| Solution | Easy soluble in water and organic solvents |
| Storage temperature | 5-30°C |
| Shelf life | 12 months |
1.3 Product Advantages
- Low Odor: ZR-70 has significantly reduced the irritating odor of traditional amine catalysts through special molecular design and improved the working environment.
- High performance: ZR-70 has high efficiency catalytic properties, which can significantly shorten the curing time of polyurethane foam and improve theProductivity.
- Environmentality: ZR-70 has extremely low VOC emissions, comply with environmental protection regulations, and is suitable for the production of environmentally friendly polyurethane foam.
- Stability: ZR-70 exhibits good chemical stability during storage and use, and is not easy to decompose or deteriorate.
2. Application Advantages
2.1 Environmental performance
The low VOC emission characteristics of ZR-70 make it an ideal choice for environmentally friendly polyurethane foam production. Compared with traditional amine catalysts, ZR-70 produces almost no harmful gases during production and complies with strict environmental protection regulations.
2.2 Productivity
The efficient catalytic properties of ZR-70 significantly shorten the curing time of polyurethane foam and improve production efficiency. By optimizing the amount of catalyst and reaction conditions, the production cycle can be further shortened and the production cost can be reduced.
2.3 Product Quality
The application of ZR-70 in polyurethane foam can significantly improve the physical properties of the product, such as the density, elasticity, compressive strength of the foam, etc. In addition, the low odor characteristics of ZR-70 also improve the user experience of the product.
2.4 Security
The low toxicity and low volatility of ZR-70 make it safer during use. Compared with traditional amine catalysts, ZR-70 has a smaller impact on operators’ health and reduces occupational health risks.
3. How to use
3.1 Catalyst dosage
The amount of ZR-70 should be adjusted according to the specific polyurethane foam formula and production process. Generally, the recommended amount of ZR-70 is 0.1-0.5% based on the total weight of polyurethane foam.
| Foam Type | Recommended dosage (%) |
|---|---|
| Soft foam | 0.1-0.3 |
| Rough Foam | 0.2-0.5 |
| Semi-rigid foam | 0.15-0.4 |
3.2 Mixing and dispersion
ZR-70 should be well mixed with other raw materials to ensure its uniform dispersion in the polyurethane foam. It is recommended to add ZR-70 slowly under stirring conditions and continue to stir until completely mixed.
3.3 Reaction conditions
The catalytic effect of ZR-70 is affected by factors such as reaction temperature, humidity and pressure. It is recommended to use ZR-70 under the following conditions:
| Reaction Conditions | Recommended Value |
|---|---|
| Reaction temperature | 20-40°C |
| Relative Humidity | 40-60% |
| Reaction pressure | Normal pressure |
3.4 Storage and Transport
ZR-70 should be stored in a cool, dry and well-ventilated place to avoid direct sunlight and high temperatures. Severe vibrations and collisions should be avoided during transportation to prevent packaging from being damaged.
4. Application in environmentally friendly polyurethane foam
4.1 Soft foam
The use of ZR-70 in soft polyurethane foams can significantly improve the elasticity and comfort of the foam. By optimizing the dosage and reaction conditions of ZR-70, soft foam products with excellent physical properties and environmentally friendly characteristics can be produced.
| Performance metrics | Before using ZR-70 | After using ZR-70 |
|---|---|---|
| Density (kg/m³) | 25-30 | 25-30 |
| Elasticity (%) | 40-50 | 50-60 |
| Compressive Strength (kPa) | 2-3 | 3-4 |
| VOC emissions (mg/m³) | 50-100 | <10 |
4.2 Hard foam
The application of ZR-70 in rigid polyurethane foams can significantly improve the strength and thermal insulation properties of the foam. By optimizing the dosage and reaction conditions of ZR-70, hard foam products with excellent physical properties and environmentally friendly characteristics can be produced.
| Performance metrics | Before using ZR-70 | After using ZR-70 |
|---|---|---|
| Density (kg/m³) | 30-40 | 30-40 |
| Compressive Strength (kPa) | 150-200 | 200-250 |
| Thermal conductivity coefficient (W/m·K) | 0.025-0.030 | 0.020-0.025 |
| VOC emissions (mg/m³) | 50-100 | <10 |
4.3 Semi-rigid foam
The application of ZR-70 in semi-rigid polyurethane foams can significantly improve the cushioning and durability of the foam. By optimizing the dosage and reaction conditions of ZR-70, semi-rigid foam products with excellent physical properties and environmentally friendly characteristics can be produced.
| Performance metrics | Before using ZR-70 | After using ZR-70 |
|---|---|---|
| Density (kg/m³) | 50-60 | 50-60 |
| Buffering Performance (%) | 60-70 | 70-80 |
| Durability (times) | 5000-10000 | 10000-15000 |
| VOC emissions (mg/m³) | 50-100 | <10 |
5. Conclusion
The use of reactive low-odor amine catalyst ZR-70 in environmentally friendly polyurethane foams has significant advantages. Its low odor, high efficiency, environmental protection and other characteristics make it an important choice in the production of polyurethane foam. By optimizing the dosage and reaction conditions of ZR-70, polyurethane foam products with excellent physical properties and environmentally friendly characteristics can be produced. With the increasing stricter environmental regulations and the increased awareness of environmental protection, the application prospects of ZR-70 in the polyurethane foam industry will be broader.
6. Future Outlook
With the advancement of science and technology and the improvement of environmental protection requirements, the reactive low-odor amine catalyst ZR-70’s research and development and application will continue to deepen. In the future, the ZR-70 is expected to be used in more fields, such as automotive interiors, furniture, building insulation, etc. At the same time, with the continuous optimization of production processes, the production cost of ZR-70 is expected to be further reduced, making it applicable in a wider market.
7. FAQ
7.1 Is the ZR-70 suitable for all types of polyurethane foams?
ZR-70 is suitable for the production of soft, hard and semi-rigid polyurethane foams. The specific dosage and reaction conditions should be adjusted according to the foam type and production process.
7.2 How long is the storage period of ZR-70?
The shelf life of ZR-70 is 12 months. It is recommended to avoid direct sunlight and high temperatures during storage to maintain its chemical stability.
7.3 What is the VOC emissions of ZR-70?
ZR-70’s VOC emissions are extremely low, usually less than 10 mg/m³, and meet strict environmental regulations.
7.4 Will the use of ZR-70 affect the physical properties of polyurethane foam?
The use of ZR-70 will not only not affect the physical properties of polyurethane foam, but will significantly improve the elasticity, compressive strength, buffering performance, etc. of the foam.
7.5 How much is the price of ZR-70?
ZR-70 is relatively expensive, but its high efficiency and environmentally friendly properties make it highly cost-effective in long-term use. With the expansion of production scale and the optimization of production processes, the price of ZR-70 is expected to be further reduced.
8. Summary
The use of reactive low-odor amine catalyst ZR-70 in environmentally friendly polyurethane foams has significant advantages. Its low odor, high efficiency, environmental protection and other characteristics make it an important choice in the production of polyurethane foam. By optimizing the dosage and reaction conditions of ZR-70, polyurethane foam products with excellent physical properties and environmentally friendly characteristics can be produced. With the increasing stricter environmental regulations and the increased awareness of environmental protection, the application prospects of ZR-70 in the polyurethane foam industry will be broader.
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