contact  News
contact  Careers
contact  Contact
English

High-Performance Chemical For Your Application

PRODUCTS

This product has been off the shelf!

loading

Share to:
facebook sharing button
twitter sharing button
wechat sharing button
linkedin sharing button
whatsapp sharing button
sharethis sharing button

UV absorber UV-531

CAS NO. 1843-05-6
Availability:
Product Name 2-hydroxy-4-n-octoxybenzophenone(UV absorber UV-531)
CAS NO. 1843-05-6
Molecular Formula C21H26O3
Structural Formula 1843-05-6
Molecular Weight 326.43
Purity(GC) ≥99%
Melting point 47-49℃
Ash ≤0.1%

Transmittance

450nm≥90% 500nm≥95%
Application UV absorbent UV-531 is a kind of high performance anti-aging additives, can absorb 240-340 nano UV light, with light color, non-toxic, good compatibility, small migration, easy processing and other characteristics. It has the greatest protective effect on the polymer and helps to reduce color, while delaying yellowing and retarding loss of physical properties. UV - 531 is widely used in PE, PVC, PP, PS, PC, organic glass, polypropylene fiber and ethylene vinyl acetate, dry phenolic and alcoholic acid varnish, polyurethane, acrylic acid, epoxy and other air drying products and automotive repair paint, powder coating, polyurethane, rubber products, etc., provides them with good light stability effect. The dosage of 0.1% to 0.5%.It is used as the intermediate of reducing dyes, disperse dyes and reactive dyes.



Previous: 
Next: 
Product Inquiry

Quick Link

Contact us

Product inquiry:

 inquiry@royal-chem.com
 +86 25 86655873

 +86 25 52279193
Complaint & suggestion:
 suggestion@royal-chem.com
Logistics:
 doc@royal-chem.com
Resume:
 summer.liu@royal-chem.com

Please Enter Your Information

Copyrights ©2021 Anhui Royal Chemical Co., Ltd., All Rights Reserved.  Technology by leadong | Sitemap        皖ICP备12014668号-1