Fiber treatment agent for electron beam fixing

Patent metadata

Field	Value
Publication number	US-11214920-B2
Application number	US-201816499120-A
Country	US
Kind code	B2
Filing date	Mar 16, 2018
Priority date	Mar 31, 2017
Publication date	Jan 4, 2022
Grant date	Jan 4, 2022

Abstract

The present invention relates to a fiber treatment agent for electron beam fixing that contains an acrylic-modified organopolysiloxane (A) having two or more acrylic groups per molecule, as represented by the following general formula (I).

M a M A b D c D A d T e   (I)
(in the general formula (I), M=R 1 R 2 R 3 SiO 1/2 , M A =R 4 R 5 R 6 SiO 1/2 , D=R 7 R 8 SiO 2/2 , D A =R 9 R 10 SiO 2/2 , T=R 11 SiO 3/2 , R 1 to R 11 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a phenyl group, R 4 and R 9 each independently represent a monovalent hydrocarbon group represented by the following general formula (II), a, to d each independently are 0 or a positive integer, e is an integer of 0 to 3, c+d is an integer of 10 to 1000, b+d is an integer of at least 2, and a+b is an integer equal to e+2.)

(in the general formula (II), n is an integer of 1 to 3).

First claim

The invention claimed is:

1. A fiber treatment agent for electron beam fixing comprising
an acrylic-modified organopolysiloxane (A) having two or more acrylic groups per molecule, as represented by the following general formula (I), and an amino-modified organopolysiloxane (B) having one or more amino groups per molecule, as represented by the following general formula (III):
M a M A b D c D A d T e   (I)

(in the general formula (I),
M=R 1 R 2 R 3 SiO 1/2 ,
M A =R 4 R 5 R 6 SiO 1/2 ,
D=R 7 R 8 SiO 2/2 ,
D A =R 9 R 10 SiO 2/2 ,
T=R 11 SiO 3/2 ,
R 1 , R 2 , R 3 , R 5 , R 6 , R 7 , R 8 , R 10 , and R 11 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a phenyl group, R 4 and R 9 each independently represent a monovalent hydrocarbon group represented by the following general formula (II), a, b, c, and d each independently are 0 or a positive integer, e is an integer of 0 to 3, c+d is an integer of 10 to 1000, b+d is an integer of at least 2, and a+b is an integer equal to e+2);

(in the general formula (II), n is an integer of 1 to 3);

(in the general formula (III), R 12 represents a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, R 13 represents a monovalent group represented by —R 14 —(NH—R 15 )h-NH 2 , X represents a monovalent group represented by R 12 , R 13 , or —OR 16 , R 14 represents a divalent hydrocarbon group having 1 to 8 carbon atoms, R 15 represents a divalent hydrocarbon group having 1 to 4 carbon atoms, R 16 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 8 carbon atoms, f is an integer of 5 to 500, g is an integer of 0 to 100, and h is an integer of 0 to 4, where if g is 0, at least one of two Xs is R 13 ).

2. The fiber treatment agent for electron beam fixing according to claim 1 , wherein in the general formula (I), (b+d)/(a+b+c+d)×100 is 0.5 to 40.

3. The fiber treatment agent for electron beam fixing according to claim 1 , wherein when a total mass of the acrylic-modified organopolysiloxane (A) and the amino-modified organopolysiloxane (B) is 100% by mass, a blending amount of the acrylic-modified organopolysiloxane (A) is 10 to 95% by mass and a blending amount of the amino-modified organopolysiloxane (B) is 5 to 90% by mass.

4. The fiber treatment agent for electron beam fixing according to claim 1 , wherein the fiber treatment agent for electron beam fixing is in a form of emulsion.

5. The fiber treatment agent for electron beam fixing according to claim 1 , wherein in the general formula (I), R 1 , R 2 , R 3 , R 5 , R 6 , R 7 , R 8 , R 10 and R 11 each represent a methyl group.

6. The fiber treatment agent for electron beam fixing according to claim 1 , wherein in the general formula (II), n is 3.

7. The fiber treatment agent for electron beam fixing according to claim 1 , wherein in the general formula (III), R 12 represents a methyl group, R 14 represents a trimethylene group, and R 15 represents a dimethylene group.

8. The fiber treatment agent for electron beam fixing according to claim 1 , wherein in the general formula (III), X represents a methyl group and/or a methoxy group.

Assignees

• Shinetsu Chemical Co
• Kurashiki Boseki Kk

Inventors

• Irifune Shinji
• KANAI Tomoya
• Tanaka Masaki
• Sugiyama Minoru
• Ohshima Kunihiro

Classifications

• D06M14/18 Primary

  using wave energy or particle radiation · CPC title

• C08G77/26

  nitrogen-containing groups · CPC title

• C08G77/20

  containing silicon bound to unsaturated aliphatic groups · CPC title

• C09D183/06

  containing silicon bound to oxygen-containing groups (C09D183/12 takes precedence) · CPC title

• D06M14/20

  on to materials of natural origin · CPC title