UV light stabilizer 770

Light stabilizer 770 is a low molecular weight hindered amine light stabilizer, with low volatility, migration resistance, and high temperature resistance. It has synergetic effect with antioxidants and UV absorbers.

  • Product Origin:

    China
  • Type:

    UV stabilizer 770
  • Appearance:

    White Crystal Powder and Low Dust
  • Package:

    25 Kgs Carton
  • Product Detail

Chemical Name:

Bis92, 6,6-tetrametyhl-4-piperridinyl) sebac ate


CAS#:

52829-07-9


Specifications:

Appearance
White crystal powder and low dust
purity
99%
Volatiles
≤0.5%
Ash
≤0.1%
Light transmittance

≥98% (425nm)

≥99% (500nm)

Molecular weight
480 g/mol
Melting point
81-86℃


Applications:

uv 770 is suitable for polyolefin materials, cross-linked polyethylene, olefin copolymers and other polymer materials. It can often be used with other light stabilizers, antioxidants and UV absorbers, to further improve the antiaging effect of materials.

Package: 
25kg/carton or as customer's requirement. 500kgs/pallet.





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