CN111058285A - Silicon rubber composition for fabric treatment and preparation method thereof - Google Patents
Silicon rubber composition for fabric treatment and preparation method thereof Download PDFInfo
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- CN111058285A CN111058285A CN201911391326.0A CN201911391326A CN111058285A CN 111058285 A CN111058285 A CN 111058285A CN 201911391326 A CN201911391326 A CN 201911391326A CN 111058285 A CN111058285 A CN 111058285A
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- rubber composition
- silicone rubber
- polyorganosiloxane
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- fabric
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to a silicone rubber composition for fabric treatment and a preparation method thereof. The silicone rubber composition contains polyether organic silicon polysiloxane containing amino groups; wherein the polyorganosiloxane comprises a primary amino-terminated polydimethylsiloxane, and the main chain of the molecular chain of the polyorganosiloxane contains ether bonds; the polyorganosiloxane is synthesized by a bulk polymerization method, and is prepared by ring-opening polymerization reaction of a D4 monomer through an alkali catalyst; the solvent of the fabric-treated silicone rubber composition dissolves the polymer with water as a medium. The silicone rubber composition for fabric treatment and the preparation method thereof have the advantages of scientific and reasonable design, simple preparation process, easy operation and low manufacturing cost. In conclusion, the silicone rubber composition for fabric treatment prepared by the method can generate a soft and smooth effect on the surface of the fabric, so that the surface of the fabric generates elasticity and plumpness, and the fabric has a better using effect.
Description
Technical Field
The invention relates to a silicone rubber composition for fabric treatment and a preparation method thereof.
Background
Fabric: flat flexible sheet material formed by crossing, winding or adhering thin flexible materials. The plurality of yarns are in a stable relationship to form the fabric. Crossovers and kinks are two stable structural relationships that yarns can make up. The fabric keeps stable shape and specific mechanical property. Various fabrics can be clearly known by analyzing the yarn groups in the fabrics and the running direction, the running rule and the formed relationship thereof. After the preparation of common fabrics, the surfaces of the fabrics are rough, and the fabrics lack elasticity and fullness, so the popularization and the use of the fabrics are not facilitated.
Disclosure of Invention
In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is as follows: a silicone rubber composition for fabric treatment characterized by: the silicone rubber composition contains polyether organic silicon polysiloxane containing amino groups; wherein the polyorganosiloxane comprises a primary amino-terminated polydimethylsiloxane, and the main chain of the molecular chain of the polyorganosiloxane contains ether bonds; the polyorganosiloxane is synthesized by a bulk polymerization method, and is prepared by ring-opening polymerization reaction of a D4 monomer through an alkali catalyst; the silicone rubber composition for fabric treatment also comprises a nonionic surfactant polyoxyethylene ether; the solvent of the fabric-treated silicone rubber composition dissolves the polymer with water as a medium.
The preferred active ingredient of the silicone rubber composition for fabric treatment is a polyether silicone containing amino groups.
Preferably, the amino group of the organopolysiloxane consists of r-aminopropyltriethoxysilane or N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane.
Preferably, the polyorganosiloxane is terminated by a secondary amino group and is represented by the formula:
wherein m =50-100, and the viscosity is 2000-20000 mPa.s.
The preparation method of the silicone rubber composition for fabric treatment is characterized by comprising the following steps: the following components are mixed according to the parts by weight,
(1) adding 100 parts of octamethylcyclotetrasiloxane into a reaction kettle, raising the temperature to 75-80 ℃, adding 0.001 part of potassium hydroxide serving as a catalyst, filling protective nitrogen into the reaction kettle, continuously raising the temperature of the reaction kettle to 125-135 ℃ in the stirring process, then adding 0.1-0.2 part of r-aminopropyltriethoxysilane or N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane, continuously stirring the reaction kettle, reacting for 5-8 hours, and cooling at normal temperature to obtain polyorganosiloxane;
(2) and (2) taking 100 parts of the polyorganosiloxane synthesized in the step (1), putting the polyorganosiloxane into a stirrer, adding 3-5 parts of nonionic surfactant and 300 parts of solvent water into the stirrer, and stirring for 30 minutes at 200-300 revolutions per minute at normal temperature to perform dispersion mixing to obtain the silicone rubber composition for fabric treatment.
Preferably, the nonionic surfactant in step (2) is one or more of polyoxyethylene ether, alkylphenol polyoxyethylene ether, higher fatty alcohol polyoxyethylene ether, fatty acid polyoxyethylene ester, fatty acid methyl ester ethoxylate or ethylene oxide composition of polypropylene glycol.
The invention designs the silicone rubber composition for fabric treatment and the preparation method thereof, and the silicone rubber composition for fabric treatment and the preparation method thereof have scientific and reasonable design, simple preparation process, easy operation and low manufacturing cost. In conclusion, the silicone rubber composition for fabric treatment prepared by the method can generate a soft and smooth effect on the surface of the fabric, so that the surface of the fabric generates elasticity and plumpness, and the fabric has a better using effect.
Detailed Description
In a specific embodiment, a silicone rubber composition for fabric treatment, comprising: the silicone rubber composition contains polyether organic silicon polysiloxane containing amino groups; wherein the polyorganosiloxane comprises a primary amino-terminated polydimethylsiloxane, and the main chain of the molecular chain of the polyorganosiloxane contains ether bonds; the polyorganosiloxane is synthesized by a bulk polymerization method, and is prepared by ring-opening polymerization reaction of a D4 monomer through an alkali catalyst; the silicone rubber composition for fabric treatment also comprises a nonionic surfactant polyoxyethylene ether; the solvent of the fabric-treated silicone rubber composition dissolves the polymer with water as a medium.
The effective component of the silicone rubber composition for fabric treatment is polyether organic silicone polysiloxane containing amino groups; the amino group of the organopolysiloxane consists of r-aminopropyl triethoxysilane; the polyorganosiloxane is terminated by a secondary amino group and is represented by the following general formula:
wherein m =50-100, and the viscosity is 2000-20000 mPa.s.
The preparation method of the silicone rubber composition for fabric treatment is characterized by comprising the following steps: the following components are mixed according to the parts by weight,
(1) adding 100 parts of octamethylcyclotetrasiloxane into a reaction kettle, raising the temperature to 78 ℃, adding 0.001 part of potassium hydroxide serving as a catalyst, filling protective nitrogen into the reaction kettle, continuously heating the reaction kettle to 130 ℃ in the stirring process, then adding 0.15 part of r-aminopropyltriethoxysilane, continuously stirring the reaction kettle, reacting for 6 hours, and cooling at normal temperature to obtain polyorganosiloxane;
(2) and (2) putting 100 parts of the polyorganosiloxane synthesized in the step (1) into a stirrer, adding 5 parts of nonionic surfactant and 300 parts of solvent water into the stirrer, and stirring at 300 revolutions per minute for 30 minutes at normal temperature to perform dispersion mixing to obtain the silicone rubber composition for fabric treatment.
The nonionic surfactant in the step (2) is polyoxyethylene ether.
In a second embodiment, a silicone rubber composition for fabric treatment, the silicone rubber composition comprises polyether silicone polysiloxane containing amino groups; wherein the polyorganosiloxane comprises a primary amino-terminated polydimethylsiloxane, and the main chain of the molecular chain of the polyorganosiloxane contains ether bonds; the polyorganosiloxane is synthesized by a bulk polymerization method, and is prepared by ring-opening polymerization reaction of a D4 monomer through an alkali catalyst; the silicone rubber composition for fabric treatment also comprises a nonionic surfactant polyoxyethylene ether; the solvent of the fabric-treated silicone rubber composition dissolves the polymer with water as a medium.
The effective component of the silicone rubber composition for fabric treatment is polyether organic silicone polysiloxane containing amino groups, wherein the amino groups of the organic silicone polysiloxane are composed of N- β - (aminoethyl) -gamma-aminopropyl methyl dimethoxy silane, the organic silicone is terminated by secondary amino groups, and the general formula of the organic silicone polysiloxane is represented as follows:
wherein m =50-100, and the viscosity is 2000-20000 mPa.s.
The preparation method of the silicone rubber composition for fabric treatment is characterized by comprising the following steps: the following components are mixed according to the parts by weight,
(1) adding 100 parts of octamethylcyclotetrasiloxane, raising the temperature to 80 ℃, adding 0.001 part of potassium hydroxide serving as a catalyst, filling protective nitrogen into the reaction kettle, continuously raising the temperature of the reaction kettle to 135 ℃ in the stirring process, then adding 0.2 part of N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane, continuously stirring the reaction kettle, reacting for 8 hours, and cooling at normal temperature to obtain polyorganosiloxane;
(2) and (2) putting 100 parts of the polyorganosiloxane synthesized in the step (1) into a stirrer, adding 3 parts of nonionic surfactant and 200 parts of solvent water into the stirrer, and stirring at 200 revolutions per minute for 30 minutes at normal temperature to perform dispersion mixing to obtain the silicone rubber composition for fabric treatment.
The nonionic surfactant in the step (2) is a mixture of polyoxyethylene ether, alkylphenol ethoxylate and higher fatty alcohol ethoxylate.
The silicone rubber composition for fabric treatment and the preparation method thereof have the advantages of scientific and reasonable design, simple preparation process, easy operation and low manufacturing cost. In conclusion, the silicone rubber composition for fabric treatment prepared by the method can generate a soft and smooth effect on the surface of the fabric, so that the surface of the fabric generates elasticity and plumpness, and the fabric has a better using effect.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. A silicone rubber composition for fabric treatment characterized by: the silicone rubber composition contains polyether organic silicon polysiloxane containing amino groups; wherein the polyorganosiloxane comprises a primary amino-terminated polydimethylsiloxane, and the main chain of the molecular chain of the polyorganosiloxane contains ether bonds; the polyorganosiloxane is synthesized by a bulk polymerization method, and is prepared by ring-opening polymerization reaction of a D4 monomer through an alkali catalyst; the silicone rubber composition for fabric treatment also comprises a nonionic surfactant polyoxyethylene ether; the solvent of the fabric-treated silicone rubber composition dissolves the polymer with water as a medium.
2. The silicone rubber composition for fabric treatment according to claim 1, wherein: the effective component of the silicone rubber composition for fabric treatment is polyether organic silicone polysiloxane containing amino groups.
3. The silicone rubber composition for fabric treatment according to claim 1, wherein the amino group of the organopolysiloxane is comprised of r-aminopropyltriethoxysilane or N- β - (aminoethyl) - γ -aminopropylmethyldimethoxysilane.
4. The silicone rubber composition for fabric treatment according to claim 1, wherein: the polyorganosiloxane is terminated by a secondary amino group and is represented by the following general formula:
wherein m =50-100, and the viscosity is 2000-20000 mPa.s.
5. The method of claim 1, wherein the step of preparing the silicone rubber composition for fabric treatment comprises: the following components are mixed according to the parts by weight,
(1) adding 100 parts of octamethylcyclotetrasiloxane into a reaction kettle, raising the temperature to 75-80 ℃, adding 0.001 part of potassium hydroxide serving as a catalyst, filling protective nitrogen into the reaction kettle, continuously raising the temperature of the reaction kettle to 125-135 ℃ in the stirring process, then adding 0.1-0.2 part of r-aminopropyltriethoxysilane or N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane, continuously stirring the reaction kettle, reacting for 5-8 hours, and cooling at normal temperature to obtain polyorganosiloxane;
(2) and (2) taking 100 parts of the polyorganosiloxane synthesized in the step (1), putting the polyorganosiloxane into a stirrer, adding 3-5 parts of nonionic surfactant and 300 parts of solvent water into the stirrer, and stirring for 30 minutes at 200-300 revolutions per minute at normal temperature to perform dispersion mixing to obtain the silicone rubber composition for fabric treatment.
6. The method of claim 5, wherein the nonionic surfactant in the step (2) is one or more selected from polyoxyethylene ether, alkylphenol ethoxylate, higher fatty alcohol ethoxylate, fatty acid polyoxyethylene ester, fatty acid methyl ester ethoxylate and ethylene oxide composition of polypropylene glycol.
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| CN201911391326.0A CN111058285A (en) | 2019-12-30 | 2019-12-30 | Silicon rubber composition for fabric treatment and preparation method thereof |
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| CN201911391326.0A CN111058285A (en) | 2019-12-30 | 2019-12-30 | Silicon rubber composition for fabric treatment and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169489A (en) * | 1996-06-21 | 1998-01-07 | 上饶燎原精细化工实业公司 | Method for making finishing agent for multi-amino silicone high-elasticity fabric |
| CN101805994A (en) * | 2010-03-18 | 2010-08-18 | 佛山市顺德区德美瓦克有机硅有限公司 | Organosilicon emulsion used for hand feel finishing of wool and blended yarn thereof and preparation method and application thereof |
| CN101805996A (en) * | 2010-03-18 | 2010-08-18 | 佛山市顺德区德美瓦克有机硅有限公司 | Hydrophilic amino-polysiloxane softener and preparation method thereof |
| CN103819680A (en) * | 2014-02-25 | 2014-05-28 | 宁波润禾化学工业有限公司 | Preparation method for amino modified silicone oil through sealing end of methoxyl |
| CN104086779A (en) * | 2014-07-02 | 2014-10-08 | 佛山市传化富联精细化工有限公司 | Super-soft/smooth block silicon oil and preparation method thereof |
| CN105155280A (en) * | 2015-10-10 | 2015-12-16 | 珠海华大浩宏化工有限公司 | Ice feeling finishing agent and preparation method thereof |
| CN109837760A (en) * | 2019-03-08 | 2019-06-04 | 新昌县高纤纺织有限公司 | Environment-friendly type composite fabric finishing agent and preparation method thereof |
-
2019
- 2019-12-30 CN CN201911391326.0A patent/CN111058285A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169489A (en) * | 1996-06-21 | 1998-01-07 | 上饶燎原精细化工实业公司 | Method for making finishing agent for multi-amino silicone high-elasticity fabric |
| CN101805994A (en) * | 2010-03-18 | 2010-08-18 | 佛山市顺德区德美瓦克有机硅有限公司 | Organosilicon emulsion used for hand feel finishing of wool and blended yarn thereof and preparation method and application thereof |
| CN101805996A (en) * | 2010-03-18 | 2010-08-18 | 佛山市顺德区德美瓦克有机硅有限公司 | Hydrophilic amino-polysiloxane softener and preparation method thereof |
| CN103819680A (en) * | 2014-02-25 | 2014-05-28 | 宁波润禾化学工业有限公司 | Preparation method for amino modified silicone oil through sealing end of methoxyl |
| CN104086779A (en) * | 2014-07-02 | 2014-10-08 | 佛山市传化富联精细化工有限公司 | Super-soft/smooth block silicon oil and preparation method thereof |
| CN105155280A (en) * | 2015-10-10 | 2015-12-16 | 珠海华大浩宏化工有限公司 | Ice feeling finishing agent and preparation method thereof |
| CN109837760A (en) * | 2019-03-08 | 2019-06-04 | 新昌县高纤纺织有限公司 | Environment-friendly type composite fabric finishing agent and preparation method thereof |
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| Title |
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| 汪多仁: "《绿色轻工助剂》", 28 February 2006, 科学技术文献出版社 * |
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Application publication date: 20200424 |