Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1986-08-11
1988-05-17
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 75, 525 84, 525 86, 525192, 525211, 525230, 525238, 525239, C08L 2706, C08L 2724, C08L 2512, C08L 2516
Patent
active
047451564
ABSTRACT:
A polyvinyl chloride resin composition is disclosed, which contains an .alpha.-methylstyrene/acrylonitrile copolymer in a specified amount. Forming sheet materials made therefrom having high heat distortion resistance as well as a favorable balance of tensile strength and stretching characteristics at elevated temperatures and being suitable for vacuum and pressure forming are also disclosed.
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Kobayashi Masanori
Naka Nobuo
Yoshihara Masayuki
Seccuro Carman J.
Sumitomo Chemical Company Limited
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