Crosslinking type liquid crystal polymer and oriented crosslinking film thereof
AssigneeNitto Denko Corporation
InventorsShusaku Nakano, Amane Mochizuki, Hironori Motomura, Kyoko Izumi
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Abstract
A crosslinking type liquid crystal polymer, an oriented crosslinking film thereof, and a method of producing the oriented crosslinking film are disclosed. The crosslinking type liquid crystal polymer comprises a liquid crystal polymer containing a polyfunctional azide compound represented by the following formula (A); R.sup.1 --(N.sub.3).sub.n (A) wherein R.sup.1 represents an organic group and n represents an integer of from 1 to 5.
Claims18
A crosslinking type liquid crystal polymer comprising a liquid crystal polymer containing a polyfunctional azide compound represented by the following formula (A);
- R.sup.1 --(N.sub.3).sub.n (A)
- wherein R.sup.1 represents an organic group and n represents an integer of from 1 to 5.
An oriented crosslinking film comprising a crosslinking type liquid crystal polymer comprising a liquid crystal polymer containing a polyfunctional azide compound represented by the following formula (A);
- R.sup.1 --(N.sub.3).sub.n (A)
- wherein R.sup.1 represents an organic group and n represents an integer of from 1 to 5.
A method of producing an oriented crosslinking film, which comprises orienting a crosslinking type liquid crystal polymer comprising a liquid crystal polymer containing a polyfunctional azide compound represented by the following formula (A);
- R.sup.1 --(N.sub.3).sub.n (A)
- wherein R.sup.1 represents an organic group and n represents an integer of from 1 to 5,
- and crosslinking treating the oriented liquid crystal polymer with one or both of a light irradiation and heating.
Dependencies are inferred from the claim text.