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-531 - China Supplier
China UV Absorber UV-531 - China Supplier China UV Absorber UV-531 - China Supplier

UV Absorber UV-531

Price:Negotiable
Industry Category: Chemicals/Catalysts & Additives/Anti-Aging Agents
Product Category:
Brand:
Spec:
Contact Info
  • Add:中國(guó)浙江省杭州市朝暉路203號(hào)深藍(lán)廣場(chǎng)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-531

Corresponding Other Product NamesUV Absorber BP-12, UV-81
Chemical Name2-Hydroxy-4-n-octoxybenzophenone
Chemical FormulaC21H26O3
Chemical Structure Diagram
CAS NO.1843-05-6
Molecular Weight326.4
Quality IndicatorsAppearanceLight yellow crystalline powder or flakes
Content≥99% (HPLC)
Melting Point47-49 oC
Ash Content≤0.1%
Volatile Content≤0.5%
Transmittance450 nm≥90%   500 nm≥95%
Features and Applications
  1. This product is a high-performance UV absorber with excellent properties, capable of absorbing 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 cardboard box/cardboard 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(yíng)性-2023-0192
ChatGlobal Chat Now 叶城县| 黎川县| 莱西市| 北票市| 友谊县| 教育| 佛坪县| 天门市| 东丽区| 防城港市| 大洼县| 芦山县| 四子王旗| 姚安县| 明光市| 佳木斯市| 庄浪县| 蓬莱市| 理塘县| 南涧| 新干县| 海城市| 马边| 西安市| 荥经县| 即墨市| 福海县| 丹凤县| 肇庆市| 寿光市| 明星| 靖远县| 贡嘎县| 高青县| 墨江| 九寨沟县| 咸丰县| 杭锦后旗| 灌阳县| 城市| 东明县|