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: m.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: 潜江市| 麻江县| 平乡县| 财经| 襄汾县| 垦利县| 宝丰县| 苏州市| 丹东市| 敦化市| 旅游| 玉树县| 瓮安县| 来安县| 伊春市| 同仁县| 常德市| 永定县| 高碑店市| 延庆县| 平乐县| 宁城县| 永昌县| 上林县| 安达市| 五华县| 二手房| 南乐县| 宽甸| 霍山县| 綦江县| 深州市| 汝州市| 呼图壁县| 临泉县| 曲麻莱县| 南平市| 梁河县| 岐山县| 平山县| 南安市|