Polyester textile materials resistant to undesirable fibrillatio

Details Polyester textile materials resistant to undesirable fibrillatio Polyester textile materials resistant to undesirable fibrillatio

1981-10-08

1984-02-14

Griffin, Ronald W.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

8DIG4, 524601, 524605, C08K 506, C08L 6702

Patent

active

044317590

ABSTRACT:
A partially oriented yarn is provided which comprises a polyester resin and a cyclic acetal of sorbitol and an aromatic aldehyde, said cyclic acetal being present in an amount sufficient to reduce undesired fibrillation and frosting of textile materials made from such yarns which have been drawn and textured.

REFERENCES:
patent: 3872000 (1975-03-01), Hamada et al.
patent: 3880794 (1975-04-01), Iida et al.
patent: 4016118 (1977-04-01), Hamada et al.
patent: 4087242 (1978-05-01), Frank et al.
patent: 4294747 (1981-10-01), Su

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