Spinnable dopes for making oriented, shaped articles of lyotropi

Details Spinnable dopes for making oriented, shaped articles of lyotropi Spinnable dopes for making oriented, shaped articles of lyotropi

1991-03-07

1991-12-17

Nutter, Nathan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 36, 524 37, 524 38, 524 39, 524 40, 524 47, 524 55, C08L 100, C08L 114, C08L 112

Patent

active

050735810

ABSTRACT:
Spinnable dopes containing fiber-forming polymers being at least about 55% and less than about 80% lyotropic polysaccharide and at least about 20 percent and less than about 45% thermally-consolidatable polymer and a process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends by orienting the dopes and removing the solvent.

REFERENCES:
patent: 3767756 (1973-10-01), Blades
patent: 3869429 (1975-03-01), Blades
patent: 3874155 (1975-04-01), Knopka
patent: 4059546 (1977-11-01), Knopka
patent: 4228218 (1980-10-01), Takayanagi
patent: 4340559 (1982-07-01), Yang
patent: 4464323 (1984-08-01), O'Brien
patent: 4631318 (1986-12-01), Hwang
patent: 4725394 (1988-02-01), O'Brien
patent: 4810735 (1989-03-01), Uy

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