Polymerization type liquid crystal composition, cholesteric type reflective film, and reflective type polarizing plate

Polymerization type liquid crystal composition, cholesteric type reflective film, and reflective type polarizing plate

  • CN 102,220,138 A
  • Filed: 03/30/2011
  • Published: 10/19/2011
  • Est. Priority Date: 03/31/2010
  • Status: Active Application
First Claim
Patent Images

1. polymerizable liquid crystal compound, it is characterized in that:

  • contain more than a kind or 2 kinds the represented liquid crystalline cpd of a) general formula (1), contain b more than a kind or 2 kinds) have only 1 polymerizability functional group liquid crystalline cpd, contain c more than a kind or 2 kinds) have 2 above polymerizability functional groups liquid crystalline cpd, contain d more than a kind or 2 kinds) have 1 above polymerizability functional group chipal compounds, contain e more than a kind or 2 kinds) polymerization starterR 1-Z 1-B-A-B-Z 2-R 2 (1) In the formula, R 1And R 2Represent independently that respectively fluorine atom, chlorine atom, cyano group, carbonatoms are that 1~

    12 alkyl or carbonatoms are 2~

    12 alkenyl, 1 of the hydrogen atom that contains in these groups or can be replaced by fluorine atom more than it;

    Z 1The expression singly-bound ,-O-,-S-,-COO-,-OCO-,-OCH 2-,-CH=CH-,-CH=CH-COO-or-OCO-CH=CH-;

    Z 2The expression singly-bound ,-O-,-S-,-COO-,-OCO-,-CH 2O-,-CH=CH-,-CH=CH-COO-or-OCO-CH=CH-;

    A represents-C ≡

    C-,-C=N-,-N=N-or-C=N-N=C-or following arbitrary ring structure;

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×