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UV Stabilizer UV-531 for Plastics

China UV Stabilizer UV-531 for Plastics, Find details about China UV-531, UV 531 from UV Stabilizer UV-531 for Plastics

Model NO.
UV-531
Appearance
Powder
Application
Plastics
Package
25kg/Drum
Trademark
WSD
Transport Package
25kg/Drum
Specification
99.9
Origin
China
HS Code
2914509090
Model NO.
UV-531
Appearance
Powder
Application
Plastics
Package
25kg/Drum
Trademark
WSD
Transport Package
25kg/Drum
Specification
99.9
Origin
China
HS Code
2914509090
UV stabilizer UV-531

Chemical Name:UV531 UV absorber
Chemical Formula:C21H26O3 CAS NO.:1843-05-6

Technical index:

itemindex
AppearanceLight yellow needle-like powder
Content ≥99%
Melting Point 47-49°C
Light Transmittance:450nm>90%
 500nm>95%
Solubility (25°C) (g/100g Solve NT):Acetone: 74
 Benzene 72

Characteristics

This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function.

Applications:

It is widely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc.Its dosage is 0.1%-0.5%.

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