LGB Benzophenone-12 UV-531 CAS NO.1843-05-6

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100 Kilogram	Negotiable

100 Kilogram

Negotiable

Benzophenone-12 BP-12 UV-531

Benzophenone-12 UV-531 1.UV absorber 2.manufacture supply 3.very competetive price

Characteristics and Uses:

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, nontoxic , good compatibility, small

mobility, easy processing etc. 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. It is widely

applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc.

Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol

and acname,polyurethane,acrylate, expoxnamee etc. Its dosage is 0.1%-0.5%.

specification:

Items	Specifications	Results
Appearance	Pale yellow crystal powder	Complies
Purity	99.0% min	99.87%
Melting point	47.0-49.0°C min	47.2-48.0°C
Loss on drying	0.5% max	0.14%
Ash	0.1% max	0.04%
Transmittance (450nm)	90.0% min	95.4%
Transmittance (500nm)	95.0% min	98.6%
Conclusion: Complied with the required standard.