Aligning agent for liquid crystal and liquid crystal display element
A technology of liquid crystal aligning agent and polymer, applied in liquid crystal materials, chemical instruments and methods, optics, etc., can solve problems such as damage to liquid crystal orientation, and achieve the effect of good coating and excellent film thickness uniformity
Active Publication Date: 2009-08-26
JSR CORPORATIOON
11 Cites 17 Cited by
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The present invention provides an aligning agent for liquid crystal that can forming LCD aligning film with excellent LCD aligning and electrology and will not generate bubbles when coating substrate, good screening characteristics and excellent filmuniformity of coated film. The aligning agent includes (A) 100 weight parts at least one polymer chosen from substance groups of polyamic acid reacted by dianhydride and diamine, and acid imide polymers of the same, and (B) 0.01-100 weight parts specific epoxy radicals compounds represented by the following formula.
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Property | Measurement | Unit |
Solution viscosity | 200.0 | mPa·s |
Solution viscosity | 125.0 | mPa·s |
Solution viscosity | 210.0 | mPa·s |
tensile | MPa | |
Particle size | Pa | |
strength | 10 |
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