Fluorine-containing polyfunctional (meth) acrylate composition low refractivity material and reflection reducing film
First Claim
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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.
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Abstract
Fluorine-containing polyfunctional (meth)acrylate represented by the formula (1), as well as a composition, a low refractivity material and a reflection reducing film in which the (meth)acrylate is utilized: ##STR1## wherein X stands for a fluoroalkyl group of C1-14 having 3 or more F, or a fluorocycloalkyl group of C3-14 having 4 or more F; Y1, Y2, and Y3 stand for H, an acryloyl group or a methacryloyl group, and at least two of Y1, Y2, and Y3 stand for an acryloyl group or a methacryloyl group; Z stands for H or an alkyl group of C1-3; and n and m is an integer of 0 or 1, and n+m=1.
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10 Claims
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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 Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- ##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;
Specification