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light stabilizers

light stabilizers

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UV-944

Chemical Name: Poly-[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-dinyl][(2,2,6,6 - tetramethyl-4-piperidyl)imino]-hexamethylene[2,2,6,6,-tetramethyl-4-piperidyl)imino]]

Molecular Formula:C35H69Cl3N8

Molecular Weight: 2000-3100

CAS No.:70624-18-9；71878-19-8

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Product Details

Properties

A widely used polymerized hindered amine light stabilizer

Good extraction resistance,especially Apply to thin products,such as fiber and film;It can also improve the thermal oxygen aging resistance of the material.

Application

UV-944 is a high molecular weight light stabilizer for blocked amines. Especially suitable for thin products, fibers and films. In thick products, it is especially suitable for polyethylene. UV-944 provides polymers with high long-term thermal stability.

Storage

Keep container tightly closed in a cool, well-ventilated place.

The recommended max. storage life is 12 month when stored under normal conditions.


Product Specifications

Melting Range(℃): 100-135

Product form: Light yellow transparent particles

Package：25kg Carton

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