尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情
China UV Absorber UV-327 - China Supplier
China UV Absorber UV-327 - China Supplier China UV Absorber UV-327 - China Supplier

UV Absorber UV-327

Price:Negotiable
Industry Category: Chemicals/Catalysts & Additives/Anti-Aging Agents
Product Category:
Brand:
Spec:
Contact Info
  • Add:中國浙江省杭州市朝暉路203號深藍(lán)廣場708室, Zip: 310006
  • Contact: 潘先生
  • Tel:0571-85891093、88226505、85890191、88226608
  • Email:pxp@dishengchem.com

Other Products

Description
Additional Information

UV AbsorberUV-327

Chemical Name2-(2,5'-Di-tert-butylphenyl)-5-chlorobenzotriazole
Chemical FormulaC20H24N3OCl
Chemical Structure Diagram
CAS NO.3864-99-1
Molecular Weight357.9
Quality SpecificationsAppearanceLight yellow crystalline powder
Content≥99% (HPLC)
Melting Point154-157 oC
Ash Content≤0.1%
Volatile Content≤0.5%
Transmittance460 nm ≥95%   500 nm ≥97%
Features and Applications
  1. This product is a highly efficient UV absorber, effectively absorbing ultraviolet light in the range of 270-400 nanometers;
  2. Excellent thermal stability, low volatility, and good compatibility with polyolefins;
  3. This product hardly absorbs visible light, making it particularly suitable for colorless transparent and light-colored products;
  4. This product is suitable for polyolefins, polyvinyl chloride (PVC), polymethyl methacrylate (PMMA), polyoxymethylene (POM), polyurethane (PU), and ABS resin. It is especially suitable for polypropylene fibers.
Recommended DosageABS ResinPolyethylenePolypropylenePolyvinyl Chloride
0.3-0.5%0.2-0.4%0.3-0.6%0.2-0.5%
Packaging20KG carton/fiber drum


Industry Category Chemicals/Catalysts & Additives/Anti-Aging Agents
Product Category
Brand:
Spec:
Stock:
Origin: China / Zhejiang / Hangzhoushi
About Toocle.com　-　 Toocle Partnership　-　 Toocle Services　-　 Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 灵石县| 昭觉县| 海城市| 肃宁县| 孟津县| 图木舒克市| 皮山县| 定兴县| 大连市| 勐海县| 民权县| 太仓市| 共和县| 林西县| 安多县| 灵石县| 张掖市| 石首市| 宜兰市| 华阴市| 瑞金市| 武山县| 丰顺县| 榆社县| 巴塘县| 镇赉县| 临清市| 大埔县| 县级市| 阿勒泰市| 平潭县| 阿克陶县| 肥乡县| 布拖县| 泸定县| 虹口区| 双牌县| 万盛区| 丰原市| 湘潭市| 佛教|