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China UV Absorber UV-623 - China Supplier
China UV Absorber UV-623 - China Supplier China UV Absorber UV-623 - China Supplier

UV Absorber UV-623

Price:Negotiable
Industry Category: Chemicals/Catalysts & Additives/Anti-Aging Agents
Product Category:
Brand: 勁瑞
Spec:


Contact Info
  • Add:浙江省建德市梅城鎮(zhèn)科創(chuàng)北路8號, Zip:
  • Contact: 劉先生
  • Tel:0571-82892182
  • Email:sales@genrealchem.com

Other Products

Description
Additional Information

Product Introduction:

This product is a highly efficient ultraviolet absorber, primarily used in polyvinyl chloride, polystyrene, unsaturated polyester, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin, and cellulose resin, among others.

Technical Specifications:

Appearance: Pale yellow crystalline powder or cylindrical granules

Content: ≥99%

Melting Point: 137-141℃

Volatile Matter: ≤0.5%

Light Transmittance: 460nm≥97% 500nm≥98%

Characteristics:

1. It exhibits high ultraviolet absorption capability within the ultraviolet spectrum range (especially 270~380nm), providing excellent light stabilization for plastic products.

2. This product hardly absorbs visible light, making it particularly suitable for colorless transparent and colored products.

Recommended Dosage:

Thin products: 0.1-0.5%

Thick products: 0.05-0.2%.


Toxicity and Safety:

This product is non-toxic and allows direct contact.

Packaging: 25 kg paper drum with inner plastic bag lining.

Storage:

Store in a cool, dry place away from light.


Industry Category Chemicals/Catalysts & Additives/Anti-Aging Agents
Product Category
Brand: 勁瑞
Spec:
Stock:
Origin:
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