Poly(ethylene 2,6-naphthalate) film

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...

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Details

525175, 525176, 525177, 525502, C08J 510, C08K 318, C08K 322, C08L 3106

Patent

active

053767110

ABSTRACT:
A poly(ethylene 2,6-naphthalate) film obtained by stretching a poly(ethylene 2,6-naphthalate) sheet containing cross-linked polymer particles which have at least one ethylene glycol unit and have an average particle size of from 0.05 to 3 .mu.m and a spherical ratio of from 1.0 to 1.1, wherein a deformation ratio of the cross-linked polymer particles in the stretching is from 1.2 to 3.0, has excellent runnability, abrasive resistance and strength.

REFERENCES:
patent: 5051292 (1991-03-01), Kotah et al.

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