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-538 - China Supplier
China UV Absorber UV-538 - China Supplier China UV Absorber UV-538 - China Supplier

UV Absorber UV-538

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-538

Corresponding Other Product NamesUV Absorber UV-1200
Chemical Name2-Hydroxy-4-dodecyloxybenzophenone
Chemical FormulaC25H34O3
Chemical Structure Diagram
CAS NO.2985-59-3
Molecular Weight382.5
Quality IndicatorsAppearanceLight yellow crystalline powder
Content≥99% (HPLC)
Melting Point47-49 oC
Ash Content≤0.1%
Volatile Content≤0.3%
Transmittance450 nm≥95%   500 nm≥97%
Features and Applications
  1. This product is an excellent high-performance UV absorber that can absorb ultraviolet light in the range of 270-340 nanometers;
  2. It features light color, non-toxicity, good compatibility, low migration, and ease of processing;
  3. This product is suitable for polyethylene, polypropylene, polystyrene, AS resin, ABS resin, polycarbonate, polyvinyl chloride, polyvinylidene chloride, polyester, and polyamide.
Recommended DosagePolyethylenePolyvinyl ChloridePolypropyleneABS Resin
0.2-0.4 %0.25-0.5 %0.5%0.3-0.5%
Packaging20/25KG 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 庆云县| 防城港市| 仁化县| 牙克石市| 宽甸| 江津市| 孝义市| 宜阳县| 惠州市| 读书| 遂平县| 大方县| 铁岭县| 石首市| 伊宁县| 高平市| 多伦县| 延寿县| 新昌县| 偏关县| 彩票| 高阳县| 嫩江县| 忻州市| 玉龙| 克什克腾旗| 阿拉尔市| 丁青县| 松溪县| 若羌县| 汉源县| 清苑县| 凤山县| 旅游| 茌平县| 汉阴县| 宜都市| 高雄县| 株洲县| 个旧市| 忻州市|