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CN1468887A - Prepn and application of organosilicon quaternary ammonium salt polymer - Google Patents

Prepn and application of organosilicon quaternary ammonium salt polymer Download PDF

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Publication number
CN1468887A
CN1468887A CNA021343721A CN02134372A CN1468887A CN 1468887 A CN1468887 A CN 1468887A CN A021343721 A CNA021343721 A CN A021343721A CN 02134372 A CN02134372 A CN 02134372A CN 1468887 A CN1468887 A CN 1468887A
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quaternary ammonium
ammonium salt
salt polymer
application method
organosilicon quaternary
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黄振宏
聂国儿
陈子达
陈贤惠
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Abstract

The present invention relates to preparation and application of organosilicon quaternary ammonium salt polymer. Alkoxy silane with gamma-halopropyl radical and tertiary amine react at 70-140 deg.c for 0.5-24 hr, and the product is further copolycondensated with polysiloxane and other siloxane monomer to produce organic grafted polymer with quaternary ammonium salt. The polymer has excellent hydrolysis stability, excellent adhering capacity with fabric and hair, powerful killing effect on various Gram-positive bacteria and Gram-negative bacteria and better flexibilizing effect for fabric and hair.

Description

Organosilicon quaternary ammonium salt polymer preparation and application method
Technical field:
The present invention relates to organosilicon quaternary ammonium salt polymer preparation and application method.
Technical background:
The like product kind is a lot of at present, and roughly having of having patented is following several:
A kind of polysiloxane copolymer of Chinese patent (99111454.X) report with quaternary ammonium lateral group, it be with the polysiloxane copolymer of γ-halopropyl side group and tertiary amine in polar solvent, form in 100-110 ℃ of reaction 40-96h, the main finishing composition as fabric and fiber of this invention also is used for organic resin properties-correcting agent.
A kind of application of polydiorganosiloxane in fabric softener of Chinese patent (98804641.5) report through selecting.
A kind of organic silicon emulsion of United States Patent (USP) (US5,707,435) report is as fibre finish.
Above existing patent of lifting is at used monomer, and all there is the shortcoming and defect part in many aspects such as reaction mechanism and polymer architecture and Application Areas etc.Specifically exist: stability to hydrolysis with the viscosifying power of fabric, hair, to the killing action of multiple Gram-positive, negative bacteria, has aspects such as soft effect to fabric, hair.
Given this, the purpose of this invention is to provide a kind of organosilicon quaternary ammonium salt polymer preparation and application method, solve the shortcoming and defect part of existing like product.
Summary of the invention: one, the present invention is directed to the problem that similar prior art or product will solve
The present invention compares with above prior art and product, has solved the problem of the following aspects:
1. introduced a plurality of functional groups, made that problem such as the single and function singleness of structure is solved;
2. by introducing soft tackify group, make product and fabric, hair etc. have stronger avidity;
3. reaction scheme of the present invention is more simple, convenient, has stronger operability, greatly reduces life
Produce cost, make it adapt to industrialization demands better.Two, advantage, characteristics of the present invention:
1, realized that a product has the characteristics of multiple function;
2, active quaternary ammonium salt group makes it have good germicidal action, to multiple Gram-positive, negative thin
Bacterium has powerful killing action.
3, the introducing of tackify group and dimethyl siloxane chain link makes product of the present invention have good softness
Act on, and stronger avidity has been arranged with fabric, hair.
4, product of the present invention is easy to use, and Application Areas is widened greatly.
5, product of the present invention has the hair accent that sterilizing power is strong, fastness to washing is high, antibacterial efficacy is lasting and good
The reason function.Three, the technical issues that need to address of the present invention and technical scheme:
1. tertiary amine monomers has following general formula:
Or the nitrogen heterocyclic ring tertiary amine compound,
R wherein 1, R 2, R 3=C nH 2n+1, n=1 ~ 18
For example: C 18H 37N (CH 3) 2, C 16H 33N (C 2H 5) 2,
Figure A0213437200052
Deng.
2. alkylating reagent has following general formula: XCH 2CH 2CH 2-Si-(R 4) a(OR 5) 3-aR wherein 4, R 5=C nH 2n+1, n=0 ~ 3, a=0,1, X=Cl, Br, I
3. the silicone compounds that contains alkoxyl group and tackify group has following general formula: (R 6O) 3-b(R 7) bSi-R xR wherein 6, R 7=C nH 2n+1, n=1 ~ 3, b=0,1 R x=NH 2CH 2CH 2CH 2-, NH 2CH 2CH 2NHCH 2CH 2CH 2-etc.
4. the general formula of polysiloxane performed polymer is as follows:
Figure A0213437200053
R wherein 8, R 9=C nH 2n+1, n=1 ~ 3; Ph; Ar etc., m=10 ~ 200
5. reaction formula of the present invention is as follows: R wherein 1, R 2, R 3=C nH 2n+1, n=1 ~ 18 for example: C 18H 37N (CH 3) 2, C 16H 33N (C 2H 5) 2,
Figure A0213437200055
Deng R 4, R 5=C nH 2n+1, n=0 ~ 3, a=0,1, X=Cl, Br, I R wherein 1, R 2, R 3=C nH 2n+1, n=1 ~ 18 for example: C 18H 37N (CH 3) 2, C 16H 33N (C 2H 5) 2,
Deng; R 4, R 5=C nH 2n+1, n=0 ~ 3, X=Cl, Br, I;
R 6, R 7=C nH 2n+1, n=1 ~ 3, R x=NH 2CH 2CH 2CH 2-, NH 2CH 2CH 2NHCH 2CH 2CH 2-etc.;
R 8, R 9=C nH 2n+1, n=1 ~ 3, Ph, Ar etc.;
O=5 ~ 100, r=pm=50 ~ 1000, q=1 ~ 20 4, the beneficial effect that the present invention produced
The product of gained of the present invention is an organosilicon inarch quaternary ammonium salt high-molecular copolymer, and it combines the peculiar advantage of organosilicon and quaternary ammonium salt, has broad-spectrum bactericidal action.In addition, the introducing of the soft group of tackify, making it has stronger affinity interaction with fabric, hair etc., and certain soft effect is arranged.Antibiotic group is an organosilicon quaternary ammonium cation group, can be adsorbed in the surface of bacterium forcefully, change the permeability of bacteria cell wall, endobacillary enzyme, coenzyme and metabolic intermediate are overflowed, hinder breathing and the glycolytic cycle of bacterium, and make the tropina sex change, owing to adopt physical adsorbability antibiotic, so bacterium can not produce resistance, thereby the effect of performance strong antibiotic.The tackify group can be attached to material surfaces such as fabric, hair securely with the covalent linkage form, so its outstanding advantage has the fastness to washing height exactly, antibacterial efficacy is lasting.
Range of application of the present invention includes but not limited to the fabric post-treatment agent, bedding and clothing biocide mildewcide, all spendable sanitizers such as hair adjustment agent in the hair care category makeup and family, hospital, hotel.
Fig. 1 is principle flow chart of the present invention (quaternized, copolymerization, emulsification).
Quaternized:
R wherein1,R 2,R 3=C nH 2n+1, n=1~18 for example: C18H 37N(CH 3) 2,C 16H 33N(C 2H 5) 2Deng R4,R 5=C nH 2n+1, n=0~3, a=0,1, X=Cl, Br, I reaction condition are T=70~140 ℃, t=0.5~24h copolymerization: R wherein1,R 2,R 3=C nH 2n+1, n=1 ~ 18 for example: C18H 37N(CH 3) 2,C 16H 33N(C 2H 5) 2, () etc.
Figure A0213437200071
 R 4,R 5=C nH 2n+1,n=0~3,X=Cl,Br,I;
 R 6,R 7=C nH 2n+1,n=1~3,R x=NH 2CH 2CH 2CH 2-,NH 2CH 2CH 2NHCH 2CH 2CH 2-etc.;
 R 8,R 9=C nH 2n+1, n=1 ~ 3, Ph, Ar etc.;
 o=5~100,r=pm=50~1000,q=1~20
Reaction condition is T=50 ~ 150 ℃, t=0.5 ~ 24h
Emulsification:
Usually, this product is applied with the form of emulsion, and active matter content is 5~30%, and it is possible Emulsifying agent is cationic, anionic, nonionic emulsifier, and acetic acid or phosphoric acid are nertralizer, institute The water that uses is deionized water or distilled water.
The embodiment of the invention is described in detail in detail below with reference to the accompanying drawings:
Embodiment 1
2: 1 in molar ratio ~ 1: 2 adding Br-(CH in container 2) 3Si (OR) 3And C 18H 37-N-(C 2H 5) 2, react 0.5 ~ 24h down at 70 ~ 140 ℃, get a quaterisation thing (I).
Get (I) 100g, 150g, (RO) 3Si-(CH 2) 3-NH-(CH 2) 2-NH 250g reacts under KOH catalysis, and reaction conditions is T=60 ~ 120 ℃, t=0.5 ~ 24h.Get a light yellow transparent liquid product.
With nonionic and the above product of negatively charged ion compound emulsifying agent emulsification, an active matter content is 5~30% light yellow transparent liquid.
This product can be applicable to fabric post-treatment, and among hospital, hotel, family's bedding and clothing germicidal treatment or the shampoo formula, working concentration is 0.01~10%, and sterilizing rate can reach more than 95%.
Embodiment 2 is with C among the embodiment 1 18H 37-N-(C 2H 5) 2Change pyridine into,
Figure A0213437200073
Consumption reduces by half, and reaction conditions is example as above.
Use nonionic emulsifying agent instead and cationic emulsifier is compound, must get an active matter content and be 5~30% light yellow transparent liquid.
This product can be applicable to fabric post-treatment, hospital, hotel, family's bedding and clothing germicidal treatment, and working concentration is 0.01~10%, sterilizing rate can reach more than 90%.

Claims (10)

1. an organosilicon quaternary ammonium salt polymer prepares and application method, and it is characterized in that: the synthetic route of the macromolecular grafted multipolymer of organopolysiloxane and synthesis technique are:
R 1,R 2,R 3=C nH 2n+1,n=1~18?C 18H 37N(CH 3) 2,C 16H 33N(C 2H 5) 2
Figure A0213437200022
R 4,R 5=C nH 2n+1,n=0~3,X=Cl,Br,I;
R 6,R 7=C nH 2n+1,n=1~3,R x=NH 2CH 2CH 2CH 2-,NH 2CH 2CH 2NHCH 2CH 2CH 2-;
R 8,R 9=C nH 2n+1,n=1~3,Ph,Ar;
o=5~100,r=50~1000,q=1~20
2. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: tertiary amine monomers has following general formula:
Figure A0213437200023
The nitrogen heterocyclic ring tertiary amine compound,
R 1,R 2,R 3=C nH 2n+1,n=1~18
C 18H 37N(CH 3) 2,C 16H 33N(C 2H 5) 2
Figure A0213437200024
3. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: alkylating reagent has following general formula: XCH 2CH 2CH 2-Si-(R 4) a(OR 5) 3-a
R 4,R 5=C nH 2n+1,n=0~3,a=0,1,X=Cl,Br,I
4. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: the silicone compounds that contains alkoxyl group and tackify group has following general formula:
(R 6O) 3-b(R 7) bSi-R x
R 6,R 7=C nH 2n+1,n=1~3,b=0,1
R x=NH 2CH 2CH 2CH 2-,NH 2CH 2CH 2NHCH 2CH 2CH 2-
5. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: the polysiloxane of two ends hydroxyl has following general formula:
R 8,R 9=C nH 2n+1,n=1~3;Ph;Ar,m=10~200
6. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: product is used with the form of emulsion, active matter content is 5~30%, its emulsifier type is cationic, anionic, nonionic emulsifier, the water that uses is deionized water or distilled water, and its final working concentration is 0.01~10%.
7. organosilicon quaternary ammonium salt polymer according to claim 1 preparation and application method, it is characterized in that: the catalyzer of use comprises bases: KOH, NaOH, quaternary ammonium hydroxide, season phosphine alkali.
8. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: used solvent comprises the benzene class: benzene, toluene, dimethylbenzene; C 1~C 8Positive structure or isomery alcohols; Polyalcohols; The ester class; Ketone.
9. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: temperature of reaction is 50-150 ℃.
10. organosilicon quaternary ammonium salt polymer preparation according to claim 1 and application method, it is characterized in that: the reaction times is 0.5-24 hour.
CNA021343721A 2002-07-17 2002-07-17 Prepn and application of organosilicon quaternary ammonium salt polymer Pending CN1468887A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1314320C (en) * 2005-11-30 2007-05-09 山东大学 A kind of preparation method of organosilicon quaternary ammonium salt bactericide
CN100339419C (en) * 2004-06-03 2007-09-26 瓦克化学股份公司 Hydrophilic siloxane copolymer and method for manufacturing the same
US20080226585A1 (en) * 2005-03-31 2008-09-18 Institue Curie Method for Treating Surfaces with Copolymers
CN100500985C (en) * 2006-11-27 2009-06-17 常熟市亚德实业有限公司 Feather-down clothing care agent
CN101942083A (en) * 2010-09-10 2011-01-12 广东标美硅氟新材料有限公司 Organic silicon compounds, and preparation method and application thereof
CN102277746A (en) * 2011-07-28 2011-12-14 杭州贝斯特化纤有限公司 Antimicrobial emulsion used for textile fibers and application method thereof
CN102875814A (en) * 2012-09-19 2013-01-16 光景生物科技(苏州)有限公司 Polysiloxane, preparation method, application and bacteriacide containing same
CN102952273A (en) * 2012-10-31 2013-03-06 上海氟聚化学产品有限公司 Amphion type amino silicone oil and preparation method thereof
CN108290906A (en) * 2015-09-30 2018-07-17 爱茉莉太平洋股份有限公司 A kind of alkoxysilane compound containing trialkylsilyl group in molecular structure or its salt, the preparation method and hair hair composition containing the compound
CN109897185A (en) * 2019-03-18 2019-06-18 山东交通学院 A kind of side chain is containing vinyl and quaternary ammonium salt polysiloxanes and its synthetic method and the application in preparation antibacterial silicon rubber
CN109912801A (en) * 2019-03-18 2019-06-21 山东交通学院 A kind of functional polysiloxane containing quaternary ammonium salt and synthesis method thereof
CN117303836A (en) * 2023-09-23 2023-12-29 浙江博宏新材料股份有限公司 Interface mortar for anticorrosive paint and preparation method thereof

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100339419C (en) * 2004-06-03 2007-09-26 瓦克化学股份公司 Hydrophilic siloxane copolymer and method for manufacturing the same
US8475782B2 (en) * 2005-03-31 2013-07-02 Institut Curie Method for treating surfaces with copolymers
US20080226585A1 (en) * 2005-03-31 2008-09-18 Institue Curie Method for Treating Surfaces with Copolymers
CN1314320C (en) * 2005-11-30 2007-05-09 山东大学 A kind of preparation method of organosilicon quaternary ammonium salt bactericide
CN100500985C (en) * 2006-11-27 2009-06-17 常熟市亚德实业有限公司 Feather-down clothing care agent
CN101942083A (en) * 2010-09-10 2011-01-12 广东标美硅氟新材料有限公司 Organic silicon compounds, and preparation method and application thereof
CN101942083B (en) * 2010-09-10 2012-08-22 广东标美硅氟新材料有限公司 Organic silicon compounds, and preparation method and application thereof
CN102277746A (en) * 2011-07-28 2011-12-14 杭州贝斯特化纤有限公司 Antimicrobial emulsion used for textile fibers and application method thereof
CN102875814A (en) * 2012-09-19 2013-01-16 光景生物科技(苏州)有限公司 Polysiloxane, preparation method, application and bacteriacide containing same
CN102952273A (en) * 2012-10-31 2013-03-06 上海氟聚化学产品有限公司 Amphion type amino silicone oil and preparation method thereof
CN102952273B (en) * 2012-10-31 2016-12-21 上海氟聚化学产品有限公司 Amphoteric ion type amido silicon oil and preparation method thereof
CN108290906A (en) * 2015-09-30 2018-07-17 爱茉莉太平洋股份有限公司 A kind of alkoxysilane compound containing trialkylsilyl group in molecular structure or its salt, the preparation method and hair hair composition containing the compound
CN108290906B (en) * 2015-09-30 2021-03-16 爱茉莉太平洋股份有限公司 A kind of alkoxysilane compound or its salt, its preparation method and the hair composition containing this compound
CN109897185A (en) * 2019-03-18 2019-06-18 山东交通学院 A kind of side chain is containing vinyl and quaternary ammonium salt polysiloxanes and its synthetic method and the application in preparation antibacterial silicon rubber
CN109912801A (en) * 2019-03-18 2019-06-21 山东交通学院 A kind of functional polysiloxane containing quaternary ammonium salt and synthesis method thereof
CN117303836A (en) * 2023-09-23 2023-12-29 浙江博宏新材料股份有限公司 Interface mortar for anticorrosive paint and preparation method thereof
CN117303836B (en) * 2023-09-23 2024-04-05 浙江博宏新材料股份有限公司 Interface mortar for anticorrosive coating and preparation method thereof

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