Granted Patent B2

US 12,297,589 · App. 17/387,031 · Granted May 13, 2025

Inventors: Shinichi Minami (Shanghai, CN); Takashi Enomoto (Osaka, JP); Teruaki Gotou (Osaka, JP); Ikuo Yamamoto (Osaka, JP); Tao Chen (Shanghai, CN)

Assignee: DAIKIN INDUSTRIES, LTD.

D06N3/128D06N3/0059D06N3/047D06N2203/044D06N2203/066D06N2209/142D10B2401/021

Abstract

Claims (117)

1. A softening agent composition, comprising

(1) a silicone polymer,

(2) at least one water-repellent polymer which is polymerized in the presence of the silicone polymer, and selected from the group consisting of a fluorine-containing polymer and a fluorine-free polymer,

(3) a liquid medium which is water or a mixture of water and an organic solvent, and

(4) an emulsifier,

wherein an amount of the silicone polymer is 20% by weight or more, based on a total amount of the silicone polymer and the water-repellent polymer;

wherein the silicone polymer (1) is a polymer represented by the formula:

(R 3 —) 3 Si-O—[—Si(—R 1 ) 2 —O-] a -[—Si(—R 1 )(—X 1 —R 2 )—O-] b -Si(—R 3 ) 3

wherein R 1 each is independently a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms,

R 2 each is independently a functional group,

R 3 each is independently a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms,

X 1 each is a direct bond or a divalent hydrocarbon group having 1 to 10 carbon atoms,

a is an integer of 0 or larger, b is an integer of 0 or larger, and (a+b) is 5 to 200, and

wherein the functional group is at least one functional group selected from the group consisting of an epoxy group, an amino group, a vinyl group, a (meth)acrylamide group, a (meth)acrylate group and a hydrocarbon group having 7 to 40 carbon atoms; and

wherein the water-repellent polymer (2) further comprises a repeating unit formed from a fluorine-free non-crosslinkable monomer and/or a fluorine-free crosslinkable monomer.

2. The softening agent composition according to claim 1 , wherein the fluorine-containing polymer is a fluorine-containing polymer having a repeating unit derived from a fluorine-containing monomer represented by the formula:

CH 2 ═C(—X 11 )—C(═O)—Y 11 —Z 11 —Rf

wherein X 11 is a hydrogen atom, a linear or branched alkyl group having 1 to 21 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, and a CFX 1 X 2 group (X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom or an iodine atom), a cyano group, a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a substituted or unsubstituted benzyl group, and a substituted or unsubstituted phenyl group;

Y 11 is —O— or —NH—;

Z 11 is a direct bond,

a linear or branched aliphatic group having 1 to 20 carbon atoms,

an aromatic group or cycloaliphatic group having 6 to 30 carbon atoms,

a group represented by the formula: —R 2 (R 1 )N—SO 2 — or the formula: —R 2 (R 1 )N—CO—, wherein R 1 is an alkyl group having 1 to 10 carbon atoms, and R 2 is a linear alkylene group or branched alkylene group having 1 to 10 carbon atoms,

a group represented by the formula: —CH 2 CH(OR 3 )CH 2 —(Ar—O) p —, wherein R 3 is a hydrogen atom or an acyl group having 1 to 10 carbon atoms, Ar is an arylene group optionally having a substituent, and p represents 0 or 1,

a group represented by the formula: —CH 2 —Ar—(O) q —, wherein Ar is an arylene group optionally having a substituent, and q is 0 or 1, or

a —(CH 2 ) m —SO 2 —(CH 2 ) n — group or a —(CH 2 ) m —S—(CH 2 ) n — group, wherein m is 1 to 10 and n is 0 to 10; and

Rf is a linear or branched fluoroalkyl group having 1 to 20 carbon atoms, and

the fluorine-free polymer is a fluorine-free polymer having a repeating unit derived from a long-chain (meth)acrylic monomer represented by the formula:

CH 2 ═C(—X 21 )—C(═O)—Y 21 —(R 21 ) k   (a1)

wherein R 21 is a hydrocarbon group having 7 to 40 carbon atoms,

X 21 is a hydrogen atom, a methyl group or a halogen atom,

Y 21 is a group other than a hydrocarbon group and is composed of at least one group selected from the group consisting of a divalent to tetravalent hydrocarbon group having 1 carbon atom (particularly —CH 2 — or —CH═), —C 6 H 4 —, —O—, —C(═O)—, —S(═O) 2 — and —NH—, and

k is 1 to 3.

3. The softening agent composition according to claim 2 , wherein in the fluorine-containing monomer, X 11 is a hydrogen atom, a methyl group or a chlorine atom, and Rf has 1 to 6 carbon atoms.

4. The softening agent composition according to claim 2 , wherein in the long-chain (meth)acrylic monomer, Y 21 is —O—, —NH—, —O—C(═O)—, —C(═O)—NH—, —NH—C(═O)—, —O—C(═O)—NH—, —NH—C(═O)—O—, —NH—C(═O)—NH—, —O—C 6 H 4 —, —O—(CH 2 ) m —O—, —NH—(CH 2 ) m —NH—, —O—(CH 2 ) m —NH—, —NH—(CH 2 ) m —O—, —O—(CH 2 ) m —O—C(═O)—, —O—(CH 2 ) m —C(═O)—O—, —NH—(CH 2 ) m —O—C(═O)—, —NH—(CH 2 ) m —C(═O)—O—, —O—(CH 2 ) m —O—C(═O)—NH—, —O—(CH 2 ) m —NH—C(═O)—O—, —O—(CH 2 ) m —C(═O)—NH—, —O—(CH 2 ) m —NH—C(═O)—, —O—(CH 2 ) m —NH—C(═O)—NH—, —O—(CH 2 ) m —O—C 6 H 4 —, —O—(CH 2 ) m —NH—S(═O) 2 —, —O—(CH 2 ) m —S(═O) 2 —NH—, —NH—(CH 2 ) m —O—C(═O)—NH—, —NH—(CH 2 ) m —NH—C(═O)—O—, —NH—(CH 2 ) m —C(═O)—NH—, —NH—(CH 2 ) m —NH—C(═O)—, —NH—(CH 2 ) m —NH—C(═O)—NH—, —NH—(CH 2 ) m —O—C 6 H 4 —, —NH—(CH 2 ) m —NH—C 6 H 4 —, —NH—(CH 2 ) m —NH—S(═O) 2 —, or —NH—(CH 2 ) m —S(═O) 2 —NH—, wherein m is 1 to 5.

5. The softening agent composition according to claim 1 ,

wherein an amount of the silicone polymer (1) is 30 to 90% by weight, based on a total weight of the silicone polymer (1) and the water-repellent polymer (2),

an amount of the liquid medium (3) is 5 to 99.9% by weight, based on the softening agent composition, and

an amount of the emulsifier (4) is 0.1 to 20 parts by weight, based on 100 parts by weight of a total amount of the silicone polymer (1) and the water-repellent polymer (2).

6. The softening agent composition according to claim 1 , wherein the fluorine-free non-crosslinkable monomer is,

in the fluorine-containing polymer, a long-chain (meth)acrylic monomer represented by the formula:

CH 2 =CA 21 -C(═O)—Y 21 -A 22

wherein A 21 is a hydrogen atom or a methyl group,

A 22 is a linear or branched aliphatic hydrocarbon group having 7 to 40 carbon atoms, and

Y 21 is —O— or —NH—, or

in the fluorine-containing polymer or the fluorine-free polymer, a cyclic hydrocarbon group-containing (meth)acrylic monomer represented by the formula:

CH 2 =CA 31 -C(═O)—Y 31 -A 32

wherein A 31 is a hydrogen atom or a methyl group,

A 32 is a cyclic hydrocarbon group having 4 to 20 carbon atoms, and

Y 31 is —O— or —NH—.

7. The softening agent composition according to claim 1 , wherein the fluorine-free crosslinkable monomer is a compound having at least two ethylenically unsaturated double bonds, or a compound having at least one ethylenically unsaturated double bond and at least one reactive group, and the reactive group is at least one selected from the group consisting of a hydroxyl group, an epoxy group, a chloromethyl group, a blocked isocyanate group, an amino group and a carboxyl group.

8. The softening agent composition according to claim 1 ,

wherein in the water-repellent polymer (2),

a total amount of the fluorine-containing monomer and the long-chain hydrocarbon group-containing fluorine-free monomer is 32 to 98% by weight, based on the water-repellent polymer,

an amount of the fluorine-free non-crosslinkable monomer is 2 to 68% by weight, based on the water-repellent polymer, and

an amount of the fluorine-free crosslinkable monomer is 0.1 to 20 parts by weight, based on 100 parts by weight of a total amount of the fluorine-containing monomer and the long-chain hydrocarbon group-containing fluorine-free monomer.

9. A method for producing the softening agent composition according to claim 1 , comprising:

producing a water-repellent polymer (2) by polymerizing a monomer constituting the water-repellent polymer (2) in the presence of a silicone polymer (1), to obtain the softening agent composition.

10. A method for treating a substrate, comprising treatment with the softening agent composition according to claim 1 .

11. A substrate treated with the softening agent composition according to claim 1 .

12. A softening agent composition, comprising

(1) a silicone polymer,

(2) at least one water-repellent polymer which is polymerized in the presence of the silicone polymer, and selected from the group consisting of a fluorine-containing polymer and a fluorine-free polymer,

(3) a liquid medium which is water or a mixture of water and an organic solvent, and

(4) an emulsifier,

wherein an amount of the silicone polymer is 20% by weight or more, based on a total amount of the silicone polymer and the water-repellent polymer;

wherein the silicone polymer (1) is a polymer represented by the formula:

(R 3 —) 3 Si—O—[—Si(—R 1 ) 2 —O-] a -[—Si(—R 1 )(—X 1 —R 2 )—O-] b -Si(—R 3 ) 3

wherein R 1 each is independently a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms,

R 2 each is independently a functional group,

R 3 each is independently the functional group,

X 1 each is a direct bond or a divalent hydrocarbon group having 1 to 10 carbon atoms,

a is an integer of 0 or larger, b is an integer of 0 or larger, and (a+b) is 5 to 200, and

wherein the functional group is at least one functional group selected from the group consisting of an epoxy group, an amino group, a vinyl group, a (meth)acrylamide group, a (meth)acrylate group and a hydrocarbon group having 7 to 40 carbon atoms; and

wherein the water-repellent polymer (2) further comprises a repeating unit formed from a fluorine-free non-crosslinkable monomer and/or a fluorine-free crosslinkable monomer.

13. The softening agent composition according to claim 12 , wherein the fluorine-containing polymer is a fluorine-containing polymer having a repeating unit derived from a fluorine-containing monomer represented by the formula:

CH 2 ═C(—X 11 )—C(═O)—Y 11 —Z 11 —Rf

wherein X 11 is a hydrogen atom, a linear or branched alkyl group having 1 to 21 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, and a CFX 1 X 2 group (X 1 and X 2 are a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom or an iodine atom), a cyano group, a linear or branched fluoroalkyl group having 1 to 21 carbon atoms, a substituted or unsubstituted benzyl group, and a substituted or unsubstituted phenyl group;

Y 11 is —O— or —NH—;

Z 11 is a direct bond,

a linear or branched aliphatic group having 1 to 20 carbon atoms,

an aromatic group or cycloaliphatic group having 6 to 30 carbon atoms,

a group represented by the formula: —R 2 (R 1 )N—SO 2 — or the formula: —R 2 (R 1 )N—CO—, wherein R 1 is an alkyl group having 1 to 10 carbon atoms, and R 2 is a linear alkylene group or branched alkylene group having 1 to 10 carbon atoms,

a group represented by the formula: —CH 2 CH(OR 3 )CH 2 —(Ar—O) p —, wherein R 3 is a hydrogen atom or an acyl group having 1 to 10 carbon atoms, Ar is an arylene group optionally having a substituent, and p represents 0 or 1,

a group represented by the formula: —CH 2 —Ar—(O) q —, wherein Ar is an arylene group optionally having a substituent, and q is 0 or 1, or

a —(CH 2 ) m —SO 2 —(CH 2 ) n — group or a —(CH 2 ) m —S—(CH 2 ) n — group, wherein m is 1 to 10 and n is 0 to 10; and

Rf is a linear or branched fluoroalkyl group having 1 to 20 carbon atoms, and

the fluorine-free polymer is a fluorine-free polymer having a repeating unit derived from a long-chain (meth)acrylic monomer represented by the formula:

CH 2 ═C(—X 21 )—C(═O)—Y 21 —(R 21 ) k   (a1)

wherein R 21 is a hydrocarbon group having 7 to 40 carbon atoms,

X 21 is a hydrogen atom, a methyl group or a halogen atom,

Y 21 is a group other than a hydrocarbon group and is composed of at least one group selected from the group consisting of a divalent to tetravalent hydrocarbon group having 1 carbon atom (particularly —CH 2 — or —CH═), —C 6 H 4 —, —O—, —C(═O)—, —S(═O) 2 — and —NH—, and

k is 1 to 3.

14. The softening agent composition according to claim 13 , wherein in the fluorine-containing monomer, X 11 is a hydrogen atom, a methyl group or a chlorine atom, and Rf has 1 to 6 carbon atoms.

15. The softening agent composition according to claim 13 , wherein in the long-chain (meth)acrylic monomer, Y 21 is —O—, —NH—, —O—C(═O)—, —C(═O)—NH—, —NH—C(═O)—, —O—C(═O)—NH—, —NH—C(═O)—O—, —NH—C(═O)—NH—, —O—C 6 H 4 —, —O—(CH 2 ) m —O—, —NH—(CH 2 ) m —NH—, —O—(CH 2 ) m —NH—, —NH—(CH 2 ) m —O—, —O—(CH 2 ) m —O—C(═O)—, —O—(CH 2 ) m —C(═O)—O—, —NH—(CH 2 ) m —O—C(═O)—, —NH—(CH 2 ) m —C(═O)—O—, —O—(CH 2 ) m —O—C(═O)—NH—, —O—(CH 2 ) m —NH—C(═O)—O—, —O—(CH 2 ) m —C(═O)—NH—, —O—(CH 2 ) m —NH—C(═O)—, —O—(CH 2 ) m —NH—C(═O)—NH—, —O—(CH 2 ) m —O—C 6 H 4 —, —O—(CH 2 ) m —NH—S(═O) 2 —, —O—(CH 2 ) m —S(═O) 2 —NH—, —NH—(CH 2 ) m —O—C(═O)—NH—, —NH—(CH 2 ) m —NH—C(═O)—O—, —NH—(CH 2 ) m —C(═O)—NH—, —NH—(CH 2 ) m —NH—C(═O)—, —NH—(CH 2 ) m —NH—C(═O)—NH—, —NH—(CH 2 ) m —O—C 6 H 4 —, —NH—(CH 2 ) m —NH—C 6 H 4 —, —NH—(CH 2 ) m —NH—S(═O) 2 —, or —NH—(CH 2 ) m —S(═O) 2 —NH—, wherein m is 1 to 5.

16. The softening agent composition according to claim 12 ,

wherein an amount of the silicone polymer (1) is 30 to 90% by weight, based on a total weight of the silicone polymer (1) and the water-repellent polymer (2),

an amount of the liquid medium (3) is 5 to 99.9% by weight, based on the softening agent composition, and

an amount of the emulsifier (4) is 0.1 to 20 parts by weight, based on 100 parts by weight of a total amount of the silicone polymer (1) and the water-repellent polymer (2).

17. The softening agent composition according to claim 12 , wherein the fluorine-free non-crosslinkable monomer is,

in the fluorine-containing polymer, a long-chain (meth)acrylic monomer represented by the formula:

CH 2 =CA 21 -C(═O)—Y 21 -A 22

wherein A 21 is a hydrogen atom or a methyl group,

A 22 is a linear or branched aliphatic hydrocarbon group having 7 to 40 carbon atoms, and

Y 21 is —O— or —NH—, or

in the fluorine-containing polymer or the fluorine-free polymer, a cyclic hydrocarbon group-containing (meth)acrylic monomer represented by the formula:

CH 2 =CA 31 -C(═O)—Y 31 -A 32

wherein A 31 is a hydrogen atom or a methyl group,

A 32 is a cyclic hydrocarbon group having 4 to 20 carbon atoms, and

Y 31 is —O— or —NH—.

18. The softening agent composition according to claim 12 , wherein the fluorine-free crosslinkable monomer is a compound having at least two ethylenically unsaturated double bonds, or a compound having at least one ethylenically unsaturated double bond and at least one reactive group, and the reactive group is at least one selected from the group consisting of a hydroxyl group, an epoxy group, a chloromethyl group, a blocked isocyanate group, an amino group and a carboxyl group.

19. The softening agent composition according to claim 12 ,

wherein in the water-repellent polymer (2),

a total amount of the fluorine-containing monomer and the long-chain hydrocarbon group-containing fluorine-free monomer is 32 to 98% by weight, based on the water-repellent polymer,

an amount of the fluorine-free non-crosslinkable monomer is 2 to 68% by weight, based on the water-repellent polymer, and

an amount of the fluorine-free crosslinkable monomer is 0.1 to 20 parts by weight, based on 100 parts by weight of a total amount of the fluorine-containing monomer and the long-chain hydrocarbon group-containing fluorine-free monomer.

20. A substrate treated with the softening agent composition according to claim 12 .

Assignments (2)

Priority Claims (1)

Continuity (2)

References Cited (32)