Nanjing Hua Lim Co.,Ltd

Products

	Ultraviolet Absorbent UV-531(C-81,BP-12,UV3008)

Ultraviolet Absorbent UV-531(C-81,BP-12,UV3008)

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Model Number

UV-531,BP-12,C-81,UV3008

Chemical Name: 2-Hydroxy-4-n-Octoxy Benzophenone
Molecular Formula: C21H26O3
CAS NO. 1843-05-6

Main Chemical Indexes:
Appearance Light yellow needle-like powder
Content ≥99%
Melting Point 47-49°C
Ash <0.1%
Light Transmittance 450nm>90% 500nm>95%
Solubility (25°C)
(g/100g Solve NT) Acetone: 74 Benzene 72 Methanol: 2 Ethanol (95%):2.6
n-heptane:40 n-hexane:40.1

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 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 acid, polyurethane, acrylate, expoxide etc. Its dosage is 0.1%-0.5%.

Storing and Packing:
This product is nontoxic, fire-resistive, explosive-resistive and well stable, packed in cardboard drums lined with plastic bags with the net capacity of 20 kg per bag, or according to customers' requirements.