Polyolefin solution using halogen group solvents

Details Polyolefin solution using halogen group solvents Polyolefin solution using halogen group solvents

1994-02-03

1994-11-29

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524463, 524464, 524114, 524120, 524128, 524151, 524154, 524259, C08K 502, C08K 515, C08K 532, C08K 551

Patent

active

053691652

ABSTRACT:
A halogen group solvent comprising a mixed solvent consisting essentially of bromochloromethane and/or 1,2-dichloroethylene and a co-solvent, wherein the co-solvent is at least one member selected from the group consisting of carbon dioxide, sulfur hexafluoride, difluorochloromethane, 1,1,1,2-tetrafluoroethane, etc., and the content of said co-solvent in the mixed solvent is 3 to 65% by weight; a polyolefin solution using the solvent; and a process for producing a three-dimensional fiber of a polyolefin using the solution.

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