C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/104, 402/112
C08G 2/10 (2006.01) C08G 2/18 (2006.01) C08G 2/36 (2006.01)
Patent
CA 1226394
Method for Manufacturing Trioxane Copolymer Abstract of the Disclosure A trioxane copolymer is manufactured by adding 0.001 to 2.0 wt.% of a stereo-hindering phenol to the monomer mixture in advance to the polymerization step, co-polymerizing trioxane and a co-monomer in the presence of a cationic, active catalyst and said phenol and heating the obtained copolymer at a temperature which is higher than a melting point of said copolymer to the molten state.
455819
Asano Takeshi
Ichimura Koichi
Ikenaga Yukio
Kasuga Takuzo
Takeda Yasuyuki
Polyplastics Co. Ltd.
Smart & Biggar
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