High-Efficiency Light Stabilizing Agent UV-320

Appearance: Powder
Usage: Plastic Auxiliary Agents, UV Abosorber
Color: Yellow
Transport Package: 25kg/Carton
Specification: 99%
Trademark: DEBORN
Customization:
Gold Member Since 2014

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Basic Info.

Model NO.
UV-320
Origin
China
HS Code
381220

Product Description

Introduction:
      This product is high-efficiency light stabilizing agent, and widely used in plastic and other organics. It has strong ultraviolet radiation absorption ability and low volatility.

Molecular formula:C 20H 25N 3O

Molecular weight:323.4

CAS NO.: 3846-71-7

Chemical structural formula:
High-Efficiency Light Stabilizing Agent UV-320
Technical index:
Appearance:light yellow powder
Content: ≥ 99%
Melting point: 152-154°C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance: 440nm≥97%
                                     500nm≥98%

Toxicity: low toxicity,rattus norvegicus oral LD 50 >2g/Kg weight.

General dosage:.
1. Unsaturated Polyester : 0.2-0.5wt% based on polymer weight
2.PVC:
Rigid PVC : 0.2-0.5wt% based on polymer weight
Plasticized PVC : 0.1-0.3wt% based on polymer weight
3.Polyurethane : 0.2-1.0wt% based on polymer weight
4.Polyamide : 0.2-0.5wt% based on polymer weight




 

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