China Factory Sell UV Absorber 234 CAS 70321-86-7 Ultraviolet Absorbent

• CAS No.: 70321-86-7
• Formula: C30h29n3o
• EINECS: 274-570-6
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: UV234
• Colour: Yellow
• Form: Light Yellow Powder
• Volatility: 0.5%Max
• Ash: 0.1%Max
• Transport Package: in 25kgs Net Carton or 25kgs Net Bag
• Specification: 99%
• Trademark: RealetChem
• Origin: China
• HS Code: 2933990099
• Production Capacity: 3000mts/Year

Product Description

Name: UV-234
2-[2'-Hydroxy-3',5'-Bis(Dimethyl-benzyl)-Phenyl]-Benzotriazole
     
CAS NO.: 70321-86-7
 
Specification:
 

Item	Standard
Appearance	Light yellow powder
Melting point	135ºC - 145ºC
Volatility	≤0.5%
Ash	≤0.1%
Assay	≥99%

Uses: This product is ultraviolet absorbent with high molecular weight, and has outstanding light stability for polymers. This product is widely used in food and drugs to allow to be used with other light stabilities or antioxidants. It is mainly used in polyester, polycarbonate, etc. It is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyl phenyl benzotriazole class, imparting outstanding light stability to polymers usually processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, where loss of UVA is not tolerated as well as for polyvinylchloride, styrene homo- and copolymers. Applications include molded articles, films, sheets and fibers.UV 234 has world wide Food Contact Approvals in most polymers and is especially suitable in packaging applications for food, consumer care products and pharmaceuticals.

Packing: in 25kg net drum

Storage: Storing in dry,airproof and lucifugal conditions.
 

Company Profile

Realet Chemical Technology Co., Ltd. was founded in 2012, an innovative company dedicated to developing and manufacturing polyurethane and plastic additives, electronic chemicals, etc. Our main products include: Tertiary mine and Fatty amine catalysts, UV stabilizers and Antioxidants, LCD/OLED stripping solvent, rough/fine Slurry and Polishing agents.

With decades of experience in the field of electronic chemicals, RealetChem has kept pace with the rapid development of China's panel and semi-conductor technology. We has signed technical strategic cooperation agreements with Japanese and Korean electronics companies, and launched E-pack solutions for semiconductor/panel enterprises, greatly reducing the technology costs of domestic electronic enterprises and improving the competitive of the electronic industry.

In addition to constantly improving production technology and management, RealetChem also invests greatly in development of science and technology. We have an independent research and development center, testing equipment and pilot workshops. We also have established long-term cooperation relationships with CNOOC Research Institute and Tianjin University to meet the diversified development needs of the chemical industry and customer demand for products.

Our market position is to provide customers with high-quality, high-performance, standardized products, and a full range of technical support and services. We are constantly introducing leading, professional, and cost-effective new varieties and new applications that follow market demand and technological development trends. We provide customers with solutions to help them improve industrial competitiveness.
 

Certifications

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