Uniaxially high-oriented polyethylene naphthalate film for polar

Details Uniaxially high-oriented polyethylene naphthalate film for polar Uniaxially high-oriented polyethylene naphthalate film for polar

1986-11-25

1988-07-12

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

428480, B32B 2736

Patent

active

047569530

ABSTRACT:
A uniaxially high-oriented polyethylene naphthalate film for polarizing plates which contains a dichroic dyestuff, having an in-plane birefringence or more than 0.110 after the film is stretched and subjected to heatset treatment.

REFERENCES:
patent: 4198458 (1980-04-01), Mitsuishi et al.

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