Process for producing cured phenolic filaments having improved d

Details Process for producing cured phenolic filaments having improved d Process for producing cured phenolic filaments having improved d

1975-04-16

1977-02-15

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Disparate treatment of article subsequent to working,...

Effecting temperature change

81301, 264343, B29C 2500

Patent

active

040083047

ABSTRACT:
A process for producing cured phenolic filaments having improved drawability which comprises contacting cured phenolic filaments with a liquid or vapor having a concentration of at least 25 % by weight of a treating reagent selected from the group consisting of an alcohol of from 1 to 6 carbon atoms, acetone and mixture thereof.

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patent: 3884754 (1975-05-01), Kimura et al.
patent: 3887747 (1975-06-01), Tamura et al.

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