Wako. Specialty Chemicals. Explore for yourself. - C&EN Global

May 21, 2001 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Wako. Specialty Chemicals. Explore for yourself. Specializing in azo free-radical polymerization initiators.

Samples shipped at no cost within the USA. Now including the temperature-sensitive products listed below.

New website.

wakousa.com Wako Chemicals USA, Inc. 1600 Bellwood Road Richmond, VA 23237, USA Ph: (804) 714-1912

Wako Chemicals GmbH NissanstraBe 2 D-41468 Neuss, Germany

Wako Pure Chemical Industries, Ltd. 1-2, Doshomachi 3-Chome Chuo-Ku, Osaka, Japan

Wako

^'ΤΤ1,!^

V-70

tv 2 =30°C

Lowest temperature azo free-radical initiator commercially available. OCH3 GH3

CH 3

OCH,

CH 3 -C-CH 2 -C-N=N-C-CH ? -C-CH 3 CHo

CN

CN

CH 3

V-65B

tv^51°C

This versatile product is now available with enhanced solubility. CHo

ÇH 3

CH 3 -ÇH-CH 2 -C-N=N-Ç-CH ? -CH-CH 3 I CN CH 3 CN CH 3

ti /; ,=66 0 C

V-601

Improved solubility in a wide variety of organic solvents. The nitrile group is eliminated. CH 3

CH 3

CH 3 -C-N=N-C-CH 3 CH3OOC

COOCH3

VA-06I

ti,2=61°C

Forms water soluble salts in the presence of acid where hydrochloric acid is not suitable. Ν CH CHp Ν 3

C-C-N=N-C-C CH 3

CH 3 Ν Η