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UV-329
   
Trade Name BHSORB-329
Chemical Name 2-(2'-hydroxy-5-tert-octylphenyl) benzotriazole
Formula C20H25N3O
Chemical Structure
Molecular Weight 323
CAS NO 3147-75-9
Specification

Appearance

White crystalline powder.

Melting Point

:102-107 ℃

GB/T617-1988

Assay

≥ 99%

GB/T9722-1988

Ash

≤ 0.05%

GB/T9741-1988

volatile

≤ 0.5 %

Q/320583WGZH001-2001

Transmittance :

 

Q/320583WGZH001-2001

(10g/100ml in toluene)

≥ 97 % (440nm)

(10g/100ml in toluene)

≥ 98 % (500nm)

Solubility:

 

 

(25℃ g/100g)

Benzene

39.2

 

Styrene

33.0

 

Heptane

7.4

 

Ethanol

0.6

     
Uses Highly effective UV absorber for polyolefines (especially polyethylene), polymetyl methacrylate, polyester, polystyrenes, polyamide, polycarbonate & elastomers.
Packing 25kgs/fiber drum with inner plastic bag.
Storage Be kept in ventilated and dry, cool place and kept off high temperature.
All information concerning this product and/or suggestion for handling and use contained herein are offered in good faith and are believed to be reliable. JIANGSU BOHAN CO.LTD, however, makes no warranty as to accuracy and/or sufficiency of such information and/or suggestions, as to the product’s merchantability or fitness for any particular purpose, or that any suggested use will not infringe any patent. Nothing contained herein shall be construed as granting or extending any license under any patent. Buyer must determine for himself, by preliminary tests or otherwise, the suitability of this product for his purposes. The information contained herein supersedes all previously issued bulletins on the subject matter covered. The user may forward, distribute, and/or photocopy this document only if unaltered and complete, including all of its headers and footers, and should refrain from any unauthorized use. You may not copy this document to a website.
Contact Contact: Zhu Guoxiang
Tel: +86-512-68705586
E-mail: sales_suzhou@bohanchem.com

 
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