ANTIFOGGING COATING MATERIAL COMPOSITION
An antifogging coating material composition containing: a polymer obtained by polymerizing a raw material monomer including: (a) an alkylene oxide-containing monomer represented by the formula (I): CH 2 ═CX 1 —CO—Y 1 —(R 1 O) n —R 2 wherein the symbols are as defined herein and (b) a fluoroalkyl group-containing monomer represented by the formula (II): CH 2 ═CX 2 —CO—Y 2 —Z 2 —Rf wherein the symbols are as defined herein. Also disclosed is an article including a base material and a layer formed from the antifogging coating material composition on a surface of the base material, as well as a polymer obtained by polymerizing the monomers (a) and (b).
1 . An antifogging coating material composition comprising:
a polymer obtained by polymerizing a raw material monomer consisting of:
(a) an alkylene oxide-containing monomer represented by the formula (I):
CH 2 ═CX 1 —CO—Y 1 —(R 1 O) n —R 2 (I)
wherein
X 1 is a hydrogen atom or a monovalent organic group,
Y 1 is —O— or —NR 3 —,
R 1 is a C 1-4 alkylene group,
R 2 is a hydrogen atom or a C 1-8 alkyl group,
R 3 is a hydrogen atom or a C 1-4 alkyl group, and
n is an integer of 1 to 20; and
(b) a fluoroalkyl group-containing monomer represented by the formula (II):
CH 2 ═CX 2 —CO—Y 2 —Z 2 —Rf (II)
wherein
X 2 is a hydrogen atom, a halogen atom, or a monovalent organic group,
Y 2 is —O— or —NR 13 —,
Z 2 is a single bond or a divalent organic group,
R 13 is a hydrogen atom or a C 1-4 alkyl group, and
Rf is a C 1-20 fluoroalkyl group,
wherein a mass ratio of the alkylene oxide-containing monomer (a) to the fluoroalkyl group-containing monomer (b) is 3:7 to 7:3.
2 . An antifogging coating material composition comprising:
(a) an alkylene oxide-containing monomer represented by the formula (I):
CH 2 ═CX 1 —CO—Y 1 —(R 1 O) n —R 2 (I)
wherein
X 1 is a hydrogen atom or a monovalent organic group,
Y 1 is —O— or —NR 3 —,
R 1 is a C 1-4 alkylene group,
R 2 is a hydrogen atom or a C 1-8 alkyl group,
R 3 is a hydrogen atom or a C 1-4 alkyl group, and
n is an integer of 1 to 20;
(b) a fluoroalkyl group-containing monomer represented by the formula (II):
CH 2 ═CX 2 —CO—Y 2 —Z 2 —Rf (II)
wherein
X 2 is a hydrogen atom, a halogen atom, or a monovalent organic group,
Y 2 is —O— or —NR 13 —,
Z 2 is a single bond or a divalent organic group,
R 13 is a hydrogen atom or a C 1-4 alkyl group, and
Rf is a C 1-20 fluoroalkyl group,
(c) a vinyl monomer represented by the formula:
CH 2 ═CX 3 —CO—Y 3 —R 12
CH 2 ═CX 3 —R 21
wherein
X 3 is a hydrogen atom, a halogen atom, or a monovalent organic group, and
Y 3 is —O— or —NR 23 —,
R 23 is a hydrogen atom or a C 1-4 alkyl group,
R 12 is a hydrogen atom, a C 1-6 alkyl group, a 5 to 8-membered cycloalkyl group, a 5 to 8-membered aryl group, —C r H 2r OH, —C r H 2r NR 24 2 , —C r H 2r Si(OR 25 ) 3 , or —C r H 2r N+R 24 3 T − ,
r is independently for each group an integer of 1 to 6,
R 24 is a hydrogen atom or a C 1-6 alkyl group,
R 25 is a hydrogen atom or a C 1-4 alkyl group,
T − is an anion, and
R 21 is a substituted or unsubstituted nitrogen-containing cyclic group.
3 . The antifogging coating material composition according to claim 2 , wherein a mass ratio of the alkylene oxide-containing monomer (a) to the fluoroalkyl group-containing monomer (b) is 1:10 to 10:1.
4 . The antifogging coating material composition according to claim 2 , wherein a total amount of the alkylene oxide-containing monomer (a) and the fluoroalkyl group-containing monomer (b) is 60 to 100% by mass based on a total amount of the alkylene oxide-containing monomer (a), the fluoroalkyl group-containing monomer (b), and the vinyl monomer (c).
5 . The antifogging coating material composition according to claim 2 , wherein the raw material monomer consists the alkylene oxide-containing monomer (a), the fluoroalkyl group-containing monomer (b), and the vinyl monomer (c), and a mass ratio of the alkylene oxide-containing monomer (a) to the fluoroalkyl group-containing monomer (b) is 2:8 to 7:3.
6 . The antifogging coating material composition according to claim 1 , further comprising a solvent.
7 . The antifogging coating material composition according to claim 2 , further comprising a solvent.
8 . The antifogging coating material composition according to claim 1 , further comprising an additional additive.
9 . The antifogging coating material composition according to claim 2 , further comprising an additional additive.
10 . An article comprising:
a base material; and
a layer formed from the antifogging coating material composition according to claim 1 on a surface of the base material.
11 . The article according to claim 10 , wherein the base material is glass.
12 . An article comprising:
a base material; and
a layer formed from the antifogging coating material composition according to claim 2 on a surface of the base material.
13 . The article according to claim 12 , wherein the base material is glass.
14 . A polymer obtained by polymerizing a raw material monomer consisting of:
(a) an alkylene oxide-containing monomer represented by the formula (I):
CH 2 ═CX 1 —CO—Y 1 —(R 1 O) n —R 2 (I)
wherein
X 1 is a hydrogen atom or a monovalent organic group,
Y 1 is —O— or —NR 3 —,
R 1 is a C 1-4 alkylene group,
R 2 is a hydrogen atom or a C 1-8 alkyl group,
R 3 is a hydrogen atom or a C 1-4 alkyl group, and
n is an integer of 1 to 20; and
(b) a fluoroalkyl group-containing monomer represented by the formula (II):
CH 2 ═CX 2 —CO—Y 2 —Z 2 —Rf (II)
wherein
X 2 is a hydrogen atom, a halogen atom, or a monovalent organic group,
Y 2 is —O— or —NR 13 —,
Z 2 is a single bond or a divalent organic group,
R 13 is a hydrogen atom or a C 1-4 alkyl group, and
Rf is a C 1-20 fluoroalkyl group,
wherein a mass ratio of the alkylene oxide-containing monomer (a) to the fluoroalkyl group-containing monomer (b) is 3:7 to 7:3.
15 . A polymer obtained by polymerizing a raw material monomer comprising:
(a) an alkylene oxide-containing monomer represented by the formula (I):
CH 2 ═CX 1 —CO—Y 1 —(R 1 O) n —R 2 (I)
wherein
X 1 is a hydrogen atom or a monovalent organic group,
Y 1 is —O— or —NR 3 —,
R 1 is a C 1-4 alkylene group,
R 2 is a hydrogen atom or a C 1-8 alkyl group,
R 3 is a hydrogen atom or a C 1-4 alkyl group, and
n is an integer of 1 to 20;
(b) a fluoroalkyl group-containing monomer represented by the formula (II):
CH 2 ═CX 2 —CO—Y 2 —Z 2 —Rf (II)
wherein
X 2 is a hydrogen atom, a halogen atom, or a monovalent organic group,
Y 2 is —O— or —NR 13 —,
Z 2 is a single bond or a divalent organic group,
R 13 is a hydrogen atom or a C 1-4 alkyl group, and
Rf is a C 1-20 fluoroalkyl group,
(c) a vinyl monomer represented by the formula:
CH 2 ═CX 3 —CO—Y 3 —R 12
CH 2 ═CX 3 —R 21
wherein
X 3 is a hydrogen atom, a halogen atom, or a monovalent organic group, and
Y 3 is —O— or —NR 23 —,
R 23 is a hydrogen atom or a C 1-4 alkyl group,
R 12 is a hydrogen atom, a C 1-6 alkyl group, a 5 to 8-membered cycloalkyl group, a 5 to 8-membered aryl group, —C r H 2r OH, —C r H 2r NR 24 2 , —C r H 2r Si(OR 25 ) 3 , or —C r H 2r N+R 24 3 T − ,
r is independently for each group an integer of 1 to 6,
R 24 is a hydrogen atom or a C 1-6 alkyl group,
R 25 is a hydrogen atom or a C 1-4 alkyl group,
T − is an anion, and
R 21 is a substituted or unsubstituted nitrogen-containing cyclic group.