Curable (meth)acrylate compositions
First Claim
Patent Images
1. A curable composition, comprising:
- a multifunctional (meth)acrylate represented by the formula;
wherein R1 is hydrogen or methyl;
X1 is O or S;
n is at least 2; and
R2 is represented by the formula;
wherein Q is —
C(CH3)2—
, —
CH2—
, —
C(O)—
, —
S(O)—
, or —
S(O)2—
;
Y is divalent C1-C6 alkyl or hydroxy substituted divalent C1-C6 alkyl;
b is independently at each occurrence 1 to 10;
t is independently at each occurrence 0, 1, 2, 3, or 4; and
d is 1 to 3;
a substituted or unsubstituted arylether (meth)acrylate monomer according to the formula;
wherein R3 is hydrogen or methyl;
X2 is O or S;
R4 is substituted or unsubstituted divalent C1-C6 alkyl or alkenyl;
Ar is substituted or unsubstituted C6-C12 aryl, including phenyl;
wherein the substitution on the R4 and Ar independently include fluorine, chlorine, bromine, iodine, C1-C6 alkyl, C1-C3 perhalogenated alkyl, hydroxy, C1-C6 ketone, C1-C6 ester, N,N-(C1-C3) alkyl substituted amide, or a combination comprising at least one of the forgoing substituents; and
a polymerization initiator.
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Accused Products
Abstract
A curable composition includes a multifunctional (meth)acrylate; a substituted or unsubstituted arylether (meth)acrylate monomer; and a polymerization initiator. The compositions exhibit high refractive indices and, upon polymerization, the compositions provide films having excellent thermomechanical properties.
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Citations
24 Claims
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1. A curable composition, comprising:
-
a multifunctional (meth)acrylate represented by the formula;
wherein R1 is hydrogen or methyl;
X1 is O or S;
n is at least 2; and
R2 is represented by the formula;
wherein Q is —
C(CH3)2—
, —
CH2—
, —
C(O)—
, —
S(O)—
, or —
S(O)2—
;
Y is divalent C1-C6 alkyl or hydroxy substituted divalent C1-C6 alkyl;
b is independently at each occurrence 1 to 10;
t is independently at each occurrence 0, 1, 2, 3, or 4; and
d is 1 to 3;
a substituted or unsubstituted arylether (meth)acrylate monomer according to the formula;
wherein R3 is hydrogen or methyl;
X2 is O or S;
R4 is substituted or unsubstituted divalent C1-C6 alkyl or alkenyl;
Ar is substituted or unsubstituted C6-C12 aryl, including phenyl;
wherein the substitution on the R4 and Ar independently include fluorine, chlorine, bromine, iodine, C1-C6 alkyl, C1-C3 perhalogenated alkyl, hydroxy, C1-C6 ketone, C1-C6 ester, N,N-(C1-C3) alkyl substituted amide, or a combination comprising at least one of the forgoing substituents; and
a polymerization initiator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 24)
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16. A curable composition, consisting essentially of:
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a multifunctional (meth)acrylate represented by the formula;
wherein R1 is hydrogen or methyl;
X1 is O or S;
n is at least 2; and
R2 is represented by the formula;
wherein Q is —
C(CH3)2—
, —
CH2—
, —
C(O)—
, —
S(O)—
, or —
S(O)2—
;
Y is divalent C1-C6 alkyl or hydroxy substituted divalent C1-C6 alkyl;
b is independently at each occurrence 1 to 10;
t is independently at each occurrence 0, 1, 2, 3, or 4; and
d is 1 to 3;
a substituted or unsubstituted arylether (meth)acrylate monomer according to the formula;
wherein R3 is hydrogen or methyl;
X2 is O or S;
R4 is substituted or unsubstituted divalent C1-C6 alkyl or alkenyl;
Ar is substituted or unsubstituted C6-C12 aryl, including phenyl;
wherein the substitution on the R4 and Ar independently include fluorine, chlorine, bromine, iodine, C1-C6 alkyl, C1-C3 perhalogenated alkyl, hydroxy, C1-C6 ketone, C1-C6 ester, N,N-(C1-C3) alkyl substituted amide, or a combination comprising at least one of the forgoing substituents; and
a polymerization initiator. - View Dependent Claims (17)
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18. A curable composition, comprising:
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a multifunctional (meth)acrylate represented by the formula;
wherein R1 is hydrogen or methyl;
X1 is O or S;
n is at least 2; and
R2 is represented by the formula;
wherein Q is —
C(CH3)2—
, —
CH2—
, —
C(O)—
, —
S(O)—
, or —
S(O)2—
;
Y is divalent C1-C6 alkyl or hydroxy substituted divalent C1-C6 alkyl;
b is independently at each occurrence 1 to 10;
t is independently at each occurrence 0, 1, 2, 3, or 4; and
d is 1 to 3;
a substituted or unsubstituted arylether (meth)acrylate monomer represented by the formula;
wherein R3 is hydrogen or methyl;
X2 is O or S;
X3 is O or S;
R4 is substituted or unsubstituted divalent C1-C6 alkyl or alkenyl;
Ar is substituted or unsubstituted C6-C12 aryl, including phenyl;
wherein the substitution on the R4 and Ar independently include fluorine, chlorine, bromine, iodine, C1-C6 alkyl, C1-C3 perhalogenated alkyl, hydroxy, C1-C6 ketone, C1-C6 ester, N,N-(C1-C3) alkyl substituted amide, or a combination comprising at least one of the forgoing substituents;
a brominated aromatic (meth)acrylate monomer represented by the formula;
wherein R5 is hydrogen or methyl;
X4 is O or S;
X5 is O or S;
m is 1, 2, or 3;
p is 0 or 1; and
q is 4 or 5; and
a polymerization initiator. - View Dependent Claims (19, 20, 21, 22, 23)
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Specification