C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/9466
C08K 3/22 (2006.01) C08F 10/08 (2006.01) C08L 23/20 (2006.01)
Patent
CA 1329295
ABSTRACT OF THE DISCLOSURE This invention relates to a butene-1 copolymer composition suitable as a wire coating malarial which is superior in flame retardnace and even if it burns, no toxic gas is generated and superior in mechanical strengths, characterized by comprising 20-55% by weight of a butene-1 copolymer containing 80-99 mol% of butene-1 unit and 1-20 mol% of .alpha.-olefin unit having at least 5 carbon atoms and having an intrinsic viscosity [?] of 1.0-7.0 dl/g measured in decalin at 135 C and a maximum melting point of 80-120 C measured by differential scanning calorimetric analysis and 80-45% by weight of an inorganic metal hydroxide and/or an inorganic metal hydrate which have an average particle size of 0.05-6 m.
571900
Kita Nobumasa
Yamawaki Takashi
Idemitsu Petrochemical Company Limited
Neste Oy
Swabey Ogilvy Renault
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