UV-770

Chemical Name: Bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate

Formula: C₂₈H₅₂O₄N₂

Structure:

CAS NO.: 52829-07-9

Molecular Weight: 480.7

Appearance: White crystalline powder or granule

Purity: ≥99%

Melting Point: 81-86 ^°C

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.

This product is suitable for PP, PE, PS, ABS resin, polyester and PU, etc.

Package:25KG cartons or drums

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