UV Absorber UV-328 J6105 Excellent compatibility Low migration Weather Resistance of Membrane Materials
UV Absorber UV-328 is a highly effective light stabilizer belonging to the benzotriazole class of UV absorbers. It efficiently absorbs ultraviolet radiation in the 270-380nm wavelength range, thereby protecting polymeric materials from UV degradation and extending their service life. This product exhibits excellent thermal stability, chemical stability, and compatibility with various polymers, making it widely applicable in plastics, coatings, rubber, and other fields.
Project | Indicator |
Appearance | White powder |
Melting Point (°C) | 80-90℃ |
Loss on Heating (%) | ≤0.5 |
Ash Content | ≤0.1 |
Light Transmittance (%) | 460nm≥97 |
500nm≥98 |
- Parameters
Project | Indicator |
Appearance | White powder |
Melting Point (°C) | 80-90℃ |
Loss on Heating (%) | ≤0.5 |
Ash Content | ≤0.1 |
Light Transmittance (%) | 460nm≥97 |
500nm≥98 |
I. Product Overview:
UV Absorber UV-328 is a highly effective light stabilizer belonging to the benzotriazole class of UV absorbers. It efficiently absorbs ultraviolet radiation in the 270-380nm wavelength range, thereby protecting polymeric materials from UV degradation and extending their service life. This product exhibits excellent thermal stability, chemical stability, and compatibility with various polymers, making it widely applicable in plastics, coatings, rubber, and other fields.
Specification
Project | Indicator |
Appearance | White powder |
Melting Point (°C) | 80-90℃ |
Loss on Heating (%) | ≤0.5 |
Ash Content | ≤0.1 |
Light Transmittance (%) | 460nm≥97 |
500nm≥98 |
Product Features:
Highly efficient UV absorption capacity, excellent thermal stability, high purity, superior light transmission properties, broad compatibility, synergistic effects, and outstanding chemical stability.
IV. Product Applications:
Primarily used in polyolefins, styrene monomers and copolymers, ABS, acrylic polymers, unsaturated polyesters, thermoplastic polyurethanes, polyacetal resins, PVB (polyvinyl butyral), epoxy, and two-component polyurethane systems. It is also suitable for polyvinyl chloride (PVC), acrylic glass, coatings, petroleum products, and rubber goods. This product exhibits excellent compatibility with various polymers and can be used in combination with antioxidants or light stabilizers.
V. Product Packaging:
25KG/drum. Store in a well-ventilated, dry, cool warehouse, avoiding direct sunlight and rain exposure. Warehouse temperature should be maintained at ambient conditions (0-30°C), with relative humidity not exceeding 70%.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |
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UV Absorber UV-328 J6105 Excellent compatibility Low migration Weather Resistance of Membrane Materials
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