| Customization: | Available |
|---|---|
| CAS No.: | 1843-05-6 |
| Formula: | C21h26o3 |
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UV stabilizer is one important UV additive on coloer products. UV stabilizer additives mainly used on plastics.rubber. UV 531 suggust dosage is 0.1%-0.5%.
Other name of UV stabilizer
UV absorber,UV additive
Chemical Name: 2-Hydroxy-4-Octyloxy Benzophenone (Benzophenone-12)
CAS NO: 1843-05-6
Property of UV 531
UV stabilizer additives freely soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, very slightly
soluble in ethane dichloride.
Characteristic
UV stabilizer 531 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.
uv stabilizers in plastics can protect the polymer to its maximum extent, helps to reduce the color.uv stabilizers in
plastics can also delay the yellowing and obstacle the loss of its physical function.
Technial index of UV stabilizer UV 531
|
item |
UNIT |
index |
|
Appearance |
|
yellowish crystalline powder |
|
Content |
% |
99.0min |
|
Melting Point |
°C |
47-49 |
|
Loss on drying(55±2°C) |
% |
0.5max |
|
Content of Ash |
% |
0.1max |
|
Light Transmittance(450nm) |
% |
90min |
|
Light Transmittance(500nm) |
% |
95min |
Applicaitons
UV stabilizer additives is widely applied one plastics such as 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.
Package:
25kg/drum, packed in cardboard drums lined with plastic bags
WSD Chemical not only produce some PVC additives&PVC chemicals by itself, but also have good work relationship with other Polymer Additives factories, in accordance with product standards and end-user requirements, finally providing one-stop PVC chemicals solution for you.
WSD Chemical have one professional product development and testing team on PVC chemicals,help its customer ensure that all the products supply from our company meet the technical requirements of applications on PVC industry before shipment.
WSD Chemical have itself big warehouses and many partner factories, which enable us arrange shipment in a fast and flexible way, according to our PVC plastics customer requiry. The delivery time should be 7-10 days.
Except offering diversified plastic additives , WSD Chemical also provide PVC plastics production formula support for our PVC plastics customers, which will help customer save purchasing cost, time cost, capital cost and risk cost. It is a win-win opportunity and both of us will gain maximum benefits through cooperation.
With an effort to solve customers' payment problems and save payment cost, WSD Chemical have different bank accounts in China, Singapore,and Hongkong, TT, LC, DP, and other different payment methods are available.
What's the most important is, WSD Chemical have a professional technical service team to offer you professional advice and service, with quite rich experience in the PVC & rubber industry including PVC pipe, PVC fitting,PVC profile, PVC board, PVC sheet, PVC soles,PVC wire or cable compound and etc's production,PVC raw material selection, mix formula, application, production optimization and other aspects. We are here at your service !
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