Light Stabilizer UV Absorber RIASORB UV-234 CAS:70321-86-7

A light stabilizer belonging to the benzotriazole class of UVAs.

RIASORB?UV-234 Characteristics &Application

RIASORB?UV-234 is highly effective for polymers usually processed at high temperatures such as polycarbonate,  polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers,  thermoplastic polyurethane, and polyurethane fibers. Applications include molded articles, films, sheets, and fibers.

RIASORB?UV-234 features low volatility, exceptional light-absorbing characteristics, and good compatibility in various substrates, which makes the product especially suitable for applications characterized by high surface areas, such as films and fiber. It protects organic polymers as well as pigments from UV light, improving and preserving the technical and visual performance of such applications. The recommended dosage is 1-3% RIASORB?UV-234+0.5-2% RIASORB?UV-292.

About Rianlon

Rianlon is a major solution provider of anti-aging additives and application technologies for polymer materials. Our product portfolio includes antioxidants (RIANOX), light stabilizers (RIASORB), and U-pack, which covers customized blending formulations to provide a one-stop anti-aging solution. Rianlon is a government-certified “National High-tech Enterprise”.

We commit to value creation for customers and focus on anti-aging technologies for polymer materials. At the same time, we strive to the innovation of technology and global network so as to make a contribution to the advancement of technology for global polymer materials. Rianlon aims to be the preferred supplier for the global polymer industry including compounding and masterbatch production.

The company currently has five production bases in certified chemical industrial parks in China.  All products are produced in different sites and this professional backup concept stabilizes the supply security for our customers.

Head Office

RIANLON CORPORATION   SZSE:300596

Tel: +86 22 8371 8817

Fax:+86 22 8371 8815

Add:20F.Tower F,20 Kaihua Road, Huayuan Industrial Park,

Tianjin 300384 China

Website: www.rianlon.com   Email: market@rianlon.com

European Subsidiary   

Rianlon GmbH

Add:Charlottenstr.75,40210 Dusseldorf,Germany

Tel: +49 173 731 6771     

Email: reu@rianlon.com

U.S. Subsidiary     

Rianlon Americas, Inc.

Add: 2141 Richmond Road, Staten Island, NY, 10306

Tel: +1 718 667 4190      

Email: rca@rianlon.com

Japan Subsidiary   

Rianlon Japan Co., Ltd.

Add: Room812,2-25-1, Nishinippori, Arakawa-Ku, Tokyo 116-0013 Japan

Email: rianlon-jp@rianlon.com