C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/33
C08G 63/60 (2006.01) C08G 69/44 (2006.01) C09K 19/38 (2006.01)
Patent
CA 1308849
Abstract A polyester copolymer comprise 20 to 80 percent by mole of hydroxy-benzoic acid units, 1 to 40 percent by mole of naphthalene units and 1 to 40 percent by mole of dihydroxy-diphenylketone units. It is improved in the heat resistance and is specified by exhibiting the anisotropy in the molten state.
579208
Hayashi Noriyuki
Hijikata Kenji
Kageyama Yukihiko
Hayashi Noriyuki
Hijikata Kenji
Kageyama Yukihiko
Polyplastics Co. Ltd.
Smart & Biggar
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