UV-P
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UV-P

UV-P Absorber is High-performance UV absorber,with good compatibility,low volatility,good UV absorption,suitable for Unsaturated Polyester,PVC,Plasticized PVC,Polyurethane,Polyamide

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Product Description

 

UV-P

Product name

Absorber UV-P

Chemical Name

2-(2’Hydroxy-5’-methylphenyl)benzotriazole

CAS NO

2440-22-4

Empirical Formula

C13H11N3O

Molecular Weight

225.3

Structure

 

Specification

Appearance

slight yellow powder

 Light transmittance

440nm    95.0%min

500nm    97.0%min

volatile

≤0.5%

Ash

≤0.1%

Melting Range

128133

Purity

99%

 

Mass loss

163    5%

178    10%

197    25%

Toxicity

Low toxicity, rat oral LD50 > 5 g/Kg body weight

Applications

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

storage


The product may be stored up to two years in a sealed container. Containers should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life. Keep containers sealed when no in use.

packing

25KG Carton or as customer’s requirements.




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