×

Fluorine-containing polyfunctional (meth) acrylate composition low refractivity material and reflection reducing film

  • US 6,087,010 A
  • Filed: 02/09/1998
  • Issued: 07/11/2000
  • Est. Priority Date: 06/10/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. Fluorine-containing polyfunctional (meth)acrylate represented by the formula (1):

  • ##STR22## wherein X stands for a fluoroalkyl group having 1 to 14 carbon atoms and 3 or more fluorine atoms, or a fluorocycloalkyl group having 3 to 14 carbon atoms and 4 or more fluorine atoms;

    Y1, Y2, and Y3 stand for a hydrogen atom, an acryloyl group or a methacryloyl group, and at least two of Y1, Y2, and Y3 are the same or different groups and stand for an acryloyl group or a methacryloyl group;

    Z stands for a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and

    n and m is an integer of 0 or 1, and n+m=1.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×