Compound light stabilizer UV-B75
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Product Description
Product Details
Introduction
Light stabilizer UV-B75 is a chemical substance that can inhibit or weaken the degradation effect of light on polymer materials and improve the light resistance of polymer materials. It is usually used in conjunction with antioxidants to inhibit the photooxidative degradation of polymer materials.
Application
Light stabilizer UV-B75 is suitable for reaction injection molding (RIM) polyurethane and thermoplastic polyurethane (TPU). It can also be used in sealants and adhesives. It also has good applications in waterproof canvas, flooring, and polyurethane coatings in synthetic leather.
Specification
Type | Light stabilizer UV-B75 | |||||
Components | A mixture of antioxidant, benzotriazole type UV absorber and hindered amine light stabilizer | |||||
Appearance | Light yellow liquid | |||||
Active ingredients | ≥99% | |||||
Boiling Point | > 200℃ | |||||
Ash | ≤0.1% | |||||
Volatile Matter | ≤0.5% | |||||
Density (20°C) | 0.95-1.0 g/ml | |||||
Light transmittance | 425 nm ≥ 90% 500 nm ≥ 93% | |||||
Solubility | Water | Acetone | Benzene | Chloroform | Ethyl acetate | |
<0.01 | >50 | >50 | >50 | >50 | ||
Recommended amount | Polyurethane | Adhesive | Sealant | Reactive two-component foam | ||
0.2-1.0% | 0.5-1.0% | 0.2-0.5% | 0.6-1.5% | |||
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Light stabilizer UV-B75
Compound light stabilizer
UV-B75
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