Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymerizing in reactor of specified material – or in reactor...
Patent
1986-01-02
1987-07-14
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymerizing in reactor of specified material, or in reactor...
5263442, C08F 220
Patent
active
046803491
ABSTRACT:
A method of preventing the scale from sticking wherein, upon the polymerization of vinyl type monomers in aqueous medium, reaction products of liquid polybutadiene with phenolic compounds or reaction products between thermoplastic resin gathered from the stumps of pine, phenolic compounds and, if desired, aldehyde compounds are coated beforehand onto the inside face of polymerization vessel, and a preventive agent of scale from sticking are disclosed.
REFERENCES:
patent: 4080173 (1978-03-01), Cohen
patent: 4267291 (1981-05-01), Jones
patent: 4320215 (1982-03-01), Yonezawa
Asahi Tetsuya
Iwashita Tooru
Kaneko Hiroshi
Kiyohara Akio
Sakai Yasushi
Henderson Christopher
Toyo Soda Manufacturing Co. Ltd.
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