Chemical Name

Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate

Formula

C₂₈H₅₂O₄N₂

Structure

CAS NO.

52829-07-9

Molecular Weight

480.7

Specifications

Appreance

White crystalline powder or granule

Purity

≥99%(GC)

Melting Point

81-86 ^oC

Ash

≤0.1%

Loss On Drying

≤0.5%

Transmittance

  425 nm≥98%   500 nm≥99%

Advantage and

Application

1. 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.
2. It can play a greater resistance to ultraviolet light if mixed with other UV absorber when used in polymer.
3. This product is suitable for PP, PE, PS, ABS resin, polyester and PU, etc.

Solubility

(20^oC:g/100g Solvent)

Water

Ethyl acetate

Hexane

Methanol

Aceton

<0.01

24

5

38

19

Package

25 KG cartons or drums