日韩一级a毛大片在线电影_久久精品视频全部观免费_免费看国产黄色网站_2020每曰更新国产精品视频

中文版 | ENGLISH
  Product List
+ Auxiliary part
- UV absorber?
- Antioxidant
- Photoinitiator
+ LED-Curing Wood Coat
+ Pharmaceutical and pesticide intermediates


Jingmen Ruian Chemical Co.,Ltd.

Add: No. 40, 15th Street,  Fengming Lake, Country Garden  , Duodao District, Jingmen City, Hubei Province,China
Tel: +86-724-8689966     Fax:+86-724-8688966

E-mail: yann@ruianchem.com /   

 Web: www.whjsba.com


Sales Department
Contact:Mr Yan  +86-13677272218
E-mail: yann@ruianchem.com /


International Trade Department
Contact:Ms Wen +86-18824152704

E-mail: diana@ruianchem.com





-Productshow Now Position:Home - Productshow
UV-770; Light Stabilizer770; HALS,UV absorber?
   
Parameter
CAS.: 52829-07-9
Product name: UV-770; Light Stabilizer770; HALS
Description

Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate; HALS 770;Tinuvin 770;UV-770

Introduction :
CAS NO : 52829-07-9
Empirical Formula : C28H52O4N2
Structure :
Physical Properties

Molecular Weight : 481

Appearance : white crystals

Melting Range : 81-85 °C

Transmittance: 425 nm≥98%   500 nm≥99%
Package:25kg fibre drum or 25kg carton 



UV-770 is a kind of hindered amine light stabilizer, when add a small quantity in plastic products has a good light stability on plastic molding.It can play a greater resistance to ultraviolet light if mixed with other UV absorber when used in polymer.This product is suitable for PP, PE, PS, ABS resin, polyester and PU, etc.




 

  Add:No. 40, 15th Street,  Fengming Lake, Country Garden Phase 1 , Duodao District, Jingmen City, Hubei Province,China  

Contact: Tel:+86-724-8689966 Fax:+86-724-8688966   E_mail: yann@ruianchem.com / richard@ruianchem.com

  Superiorproducts:Ultravioletlightabsorber   Antioxidant  Aluminumchloride  Phosphorousacid  Methylp-tolylsulfone?  Tosylchloride  
  Copyright(C)2014, JingmenRuianChemicalCo.,Ltd. AllRightsReserved. Supportedby ChemNet ChinaChemNet Toocle CopyrightNotice