色欲天天久久综合影院,欧美另类一区二区三区综合网,亚洲精品乱码久久久久久竹菊,亚洲精品无播放器在线观看

Language



JINWEI CHEMINDUSTRY

Ultraviolet absorber UV-327


Chemical name: 2'-(2'-Hydroxy-3',5'-di-tert-butylophenyl)-5-chlorobenzotriazole
Molecular formula:C20H24N3OCL
Structural formula:

Properties and application:
light yellow powder, melting 151, UV max.UV-327 strongly absorb ultra-violet ray of 300-400nm, the chemicas stability is good, volatility is little, solubility, solubility for polymer is good, particularly, it is used for PE, PP, also application for poly(methanal).
Poly(methyl methacrytale), poly urethane and coatings.

Specifications:

Appearance:
Light yellow powder
Melting point:
151οC
Ash content:
≤0.05%
Volatile matter:
≤0.5%
Transmissirity:
460nm≥97% 500nm≥98%
Purity:
≥99%
 
Package: 25kg Carton




  Next product: Ultraviolet absorber UV-328

?

Contact us

  • Tel:+86-631-5584118 Fax: +86-631-5585188
  • Manager Wang +86-631-5567888  18663153588
  • International Trading Dept.: +86-631-5583884 5584168
  • Sales Dept.: +86-631-5583884 5583886
  •                      Ms.Pan +86-15666266805
  •                      Mr.Wang  +86-15666268561
  • Corporate Social Responsibility Complaint Call:
    +86-631-5584118
  • E-mail: jinwei@jinweichemical.com
  • Website: www.attc.net.cn

QR code

  • QR code
Copyright(C)2023 , Weihai Jinwei ChemIndustry Co.,Ltd All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
主站蜘蛛池模板: 黑河市| 祁阳县| 罗江县| 司法| 健康| 阜城县| 兴海县| 兴文县| 镇原县| 青海省| 专栏| 蓝山县| 广饶县| 吉林省| 闽清县| 陆川县| 大石桥市| 叙永县| 枣阳市| 伊吾县| 东海县| 大悟县| 汉阴县| 通河县| 大厂| 山阴县| 马鞍山市| 千阳县| 行唐县| 正镶白旗| 长垣县| 武宁县| 社旗县| 根河市| 乌海市| 高碑店市| 青浦区| 天镇县| 财经| 河东区| 正宁县|