Carbon fiber and process for preparing same

Details Carbon fiber and process for preparing same Carbon fiber and process for preparing same

1983-06-28

1985-11-26

Lesmes, George F.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428408, 428375, 428392, 523427, 523403, 427386, 4273899, D02G 300, B32B 900, B05D 312

Patent

active

045554463

ABSTRACT:
Carbon fiber superior in processability and in physical properties as a composite is obtained by treating carbon fiber with an epoxy resin composition incorporating a polyalkylene ether glycol derivative represented by the following general formula (I) or (II): ##STR1## wherein R.sub.1 is alkylene of C.sub.1 to C.sub.30, R.sub.2 is alkyl of C.sub.1 to C.sub.30, R.sub.3 and R.sub.4 are each hydrogen or methyl, R.sub.5 is glycidyl, X is ether linkage (--O--) or ester linkage ##STR2## m and n are integers of 1 to 20.

REFERENCES:
patent: 3914504 (1975-10-01), Weldy
patent: 4219457 (1980-08-01), Taniguchi et al.
patent: 4315044 (1982-02-01), Elmore et al.
patent: 4446255 (1984-05-01), Ying et al.
patent: 4517245 (1985-05-01), Spain

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