Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

Hiromitsu Tachibana

Kazuo Saito

Toshiaki Sugita

Hiroshi Shibahara

Toshiaki Sasaki

A method for a condensate of an aldehyde compound and a phenol compound, said method comprising dispersing a viscous condensate obtained by the reaction of an aldehyde compound with a phenol compound into cold water or hot water by the aid of a dispersing agent, and then solidifying said condensate.

Method for particulate production of condensate of aldehyde compound and

A method of suspension polymerizing in an aqueous medium vinyl chloride or a mixture of 50% or more vinyl chloride and remainder other monomers copolymerizable therewith in the presence of an oil soluble initiator, a suspension stabilizer and 0.005 to 50 ppm of nitrite, and 10 to 1000 ppm of water soluble metallic salt, the parts being based on the amount of aqueous medium.

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Takasago, Japan

Hiromitsu Tachibana