CN107904990A - A kind of printing and dyeing assistant of leather - Google Patents

A kind of printing and dyeing assistant of leather Download PDF

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Publication number
CN107904990A
CN107904990A CN201711224293.1A CN201711224293A CN107904990A CN 107904990 A CN107904990 A CN 107904990A CN 201711224293 A CN201711224293 A CN 201711224293A CN 107904990 A CN107904990 A CN 107904990A
Authority
CN
China
Prior art keywords
water
agent
mixture
printing
leather
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711224293.1A
Other languages
Chinese (zh)
Inventor
劳吉清
姚金荣
毕晓芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Runhong Trade Co Ltd
Original Assignee
Suzhou Runhong Trade Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Runhong Trade Co Ltd filed Critical Suzhou Runhong Trade Co Ltd
Priority to CN201711224293.1A priority Critical patent/CN107904990A/en
Publication of CN107904990A publication Critical patent/CN107904990A/en
Pending legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348—Hydroxycarboxylic acids
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/58—Epoxy resins
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
    • D06P1/48—Derivatives of carbohydrates
    • D06P1/50—Derivatives of cellulose
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
    • D06P1/5285—Polyurethanes; Polyurea; Polyguanides
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3286—Material containing basic nitrogen containing amide groups leather skins using reactive dyes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention belongs to textile auxiliary and technical field of fine, and in particular to a kind of printing and dyeing assistant of leather.The auxiliary agent includes：Water-based thickener, hydrotropic agent, aqueous coating agent；Water-based thickener includes reactive dye, the mixture and organic mixture of natural, semi-synthetic and synthesis water-soluble polymer；Hydrotropic agent is emulsifying agent, dispersant, chelating agent（Soft water）, defoamer and their mixture.Leather surface of the present invention after finishing agent is handled can form thin film protective layer, can cover leather defect and improve leather class, assign appearance, comfortable feel and the good mechanical and physical performance of synthetic leather beauty.

Description

A kind of printing and dyeing assistant of leather
Technical field
The invention belongs to textile auxiliary and technical field of fine, and in particular to a kind of printing and dyeing assistant of leather.
Background technology
Pigment printing is firmly to stick insoluble ingrain material on the fabric by the filming function of binder, so as to reach The purpose of coloring.In recent years, Chinese dyestuff, the production of auxiliary agent and organic pigment industry and market development health and rapid, dyestuff Chemicals consumption is preliminary to be increased.The fast development of textile industry substantially increases the demand to dyestuff TEXTILE CHEMICALS, dye industry Mean that Chinese dye industry there are huge market prospects with mutual rely on of textile industry.
Although existing a variety of dyeing assistants in the prior art, are used for leather surface, combine stamp and beautify dual The dyeing assistant of function is seldom.
The content of the invention
The technical problem to be solved in the present invention is in view of the shortcomings of the prior art, propose a kind of printing and dyeing assistant of leather.
The present invention is to solve the technical solution that above-mentioned technical problem proposes to be：
A kind of printing and dyeing assistant of leather, including following components and its percentage by weight：
40% water-based thickener, 30% hydrotropic agent, 30% aqueous coating agent；
The water-based thickener includes the reactive dye as 15%, further includes 75% natural, semi-synthetic and synthesis water solubility The mixture of polymer and 10% organic mixture；
The mixture of the water-soluble polymer be 25% water, 15% natural water-soluble copolymer, 30% semi-synthetic water solubility Polymer, 30% synthetic polymer；
The hydrotropic agent is 25% emulsifying agent, 25% dispersant, 25% chelating agent（Soft water）, 25% defoamer and theirs is mixed Compound；
The aqueous coating agent be 40% poly (propylene carbonate) polyalcohol, 20% diisocyanate and 40% it is organotin catalyzed Agent；
The organic mixture is to have 35% hydrophilic chain extender, 35% epoxy resin and 30% neutralizer.
In the present invention, the natural water-soluble copolymer is the dry matter of natural gum or derivatives thereof, based on mixture Weight, the natural water-soluble copolymer can be 10-25%.
In the present invention, the semi-synthetic water-soluble polymer is carboxymethyl cellulose of the substitution value between 0.6-3, is based on The weight of mixture, the semi-synthetic water-soluble polymer can be 25-45%.
In the present invention, the synthetic polymer is the polymerizate of ethylenically unsaturated monomer, based on mixture Weight, the synthetic polymer can be 10-30%.
In the present invention, the organotin catalysts are dibutyltin dilaurate.
In the present invention, the hydrophilic chain extender is dihydromethyl propionic acid (DMPA) and dimethylolpropionic acid (DMBA).
In the present invention, the neutralizer is triethylamine, ammonium hydroxide, dimethylaminoethanol.
The beneficial effects of the present invention are：By using reactive dye, chromatography is wide, lovely luster, excellent performance, applicability By force.By using three kinds of different types of thickeners mixing and suitably adjust ratio, can adapt to the stamp under different condition Printing and dyeing state.Leather surface after finishing agent is handled can form thin film protective layer, can cover leather defect and carry High leather class, assigns appearance, comfortable feel and the good mechanical and physical performance of synthetic leather beauty..
Embodiment
Below by specific embodiment, the present invention is described in detail, but the purposes of these exemplary embodiments and Purpose is only used for enumerating the present invention, not forms any type of any restriction to the real protection scope of the present invention, more non-to incite somebody to action Protection scope of the present invention is confined to this.
A kind of printing and dyeing assistant of leather, including following components and its percentage by weight：
40% water-based thickener, 30% hydrotropic agent, 30% aqueous coating agent；
Water-based thickener includes the reactive dye as 15%, further includes 75% natural, semi-synthetic and synthesis water-soluble polymeric The mixture of thing and 10% organic mixture；
The mixture of water-soluble polymer be 25% water, 15% natural water-soluble copolymer, 30% semi-synthetic water-soluble polymeric Thing, 30% synthetic polymer；
Hydrotropic agent is 25% emulsifying agent, 25% dispersant, 25% chelating agent（Soft water）, 25% defoamer and their mixing Thing；
Aqueous coating agent is 40% poly (propylene carbonate) polyalcohol, 20% diisocyanate and 40% organotin catalysts；
Organic mixture is to have 35% hydrophilic chain extender, 35% epoxy resin and 30% neutralizer.
Natural water-soluble copolymer is the dry matter of natural gum or derivatives thereof, the weight based on mixture, natural water-soluble Property polymer can be 10-25%.
Semi-synthetic water-soluble polymer is carboxymethyl cellulose of the substitution value between 0.6-3, the weight based on mixture, Semi-synthetic water-soluble polymer can be 25-45%.
Synthetic polymer is the polymerizate of ethylenically unsaturated monomer, and the weight based on mixture, synthesizes water-soluble Property polymer can be 10-30%.
Organotin catalysts are dibutyltin dilaurate.
Hydrophilic chain extender is dihydromethyl propionic acid (DMPA) and dimethylolpropionic acid (DMBA).
Neutralizer is triethylamine, ammonium hydroxide, dimethylaminoethanol.
The present invention is not limited to above-described embodiment, and all technical solutions formed using equivalent substitution, all fall within the present invention's Protection domain.

Claims (7)

  1. A kind of 1. printing and dyeing assistant of leather, it is characterised in that：Including following components and its percentage by weight：
    40% water-based thickener, 30% hydrotropic agent, 30% aqueous coating agent；
    The water-based thickener includes the reactive dye as 15%, further includes 75% natural, semi-synthetic and synthesis water solubility The mixture of polymer and 10% organic mixture；
    The mixture of the water-soluble polymer be 25% water, 15% natural water-soluble copolymer, 30% semi-synthetic water solubility Polymer, 30% synthetic polymer；
    The hydrotropic agent is 25% emulsifying agent, 25% dispersant, 25% chelating agent（Soft water）, 25% defoamer and theirs is mixed Compound；
    The aqueous coating agent be 40% poly (propylene carbonate) polyalcohol, 20% diisocyanate and 40% it is organotin catalyzed Agent；
    The organic mixture is to have 35% hydrophilic chain extender, 35% epoxy resin and 30% neutralizer.
  2. A kind of 2. printing and dyeing assistant of leather according to claim 1, it is characterised in that：The natural water-soluble copolymer is The dry matter of natural gum or derivatives thereof, the weight based on mixture, the natural water-soluble copolymer can be 10-25%.
  3. A kind of 3. printing and dyeing assistant of leather according to claim 1, it is characterised in that：The semi-synthetic water-soluble polymer The carboxymethyl cellulose for being substitution value between 0.6-3, the weight based on mixture, the semi-synthetic water-soluble polymer can be with For 25-45%.
  4. A kind of 4. printing and dyeing assistant of leather according to claim 1, it is characterised in that：The synthetic polymer is The polymerizate of ethylenically unsaturated monomer, the weight based on mixture, the synthetic polymer can be 10-30%.
  5. A kind of 5. printing and dyeing assistant of leather according to claim 1, it is characterised in that：The organotin catalysts are two fourths Base tin dilaurate.
  6. A kind of 6. printing and dyeing assistant of leather according to claim 1, it is characterised in that：The hydrophilic chain extender is dihydroxy first Base propionic acid (DMPA) and dimethylolpropionic acid (DMBA).
  7. A kind of 7. printing and dyeing assistant of leather according to claim 1, it is characterised in that：The neutralizer is triethylamine, ammonia Water, dimethylaminoethanol.
CN201711224293.1A 2017-11-29 2017-11-29 A kind of printing and dyeing assistant of leather Pending CN107904990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711224293.1A CN107904990A (en) 2017-11-29 2017-11-29 A kind of printing and dyeing assistant of leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711224293.1A CN107904990A (en) 2017-11-29 2017-11-29 A kind of printing and dyeing assistant of leather

Publications (1)

Publication Number Publication Date
CN107904990A true CN107904990A (en) 2018-04-13

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Application Number Title Priority Date Filing Date
CN201711224293.1A Pending CN107904990A (en) 2017-11-29 2017-11-29 A kind of printing and dyeing assistant of leather

Country Status (1)

Country Link
CN (1) CN107904990A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101914324A (en) * 2010-08-26 2010-12-15 鲁继烈 Modified polyurethane resin emulsion dye ink and application thereof
CN103275520A (en) * 2013-05-30 2013-09-04 金华双宏化工有限公司 Preparation method of complex leather dye
CN104278530A (en) * 2014-09-29 2015-01-14 惠州大亚湾达志精细化工有限公司 Modified polypropylene carbonate based polyurethane water-based coating agent applied to leather and preparation method of water-based coating agent
CN106280694A (en) * 2016-08-31 2017-01-04 昆山大世界油墨涂料有限公司 A kind of half tone environmental protection ink being applied to leather substance
CN106634327A (en) * 2016-10-25 2017-05-10 齐鲁工业大学 Antibacterial leather finishing agent and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101914324A (en) * 2010-08-26 2010-12-15 鲁继烈 Modified polyurethane resin emulsion dye ink and application thereof
CN103275520A (en) * 2013-05-30 2013-09-04 金华双宏化工有限公司 Preparation method of complex leather dye
CN104278530A (en) * 2014-09-29 2015-01-14 惠州大亚湾达志精细化工有限公司 Modified polypropylene carbonate based polyurethane water-based coating agent applied to leather and preparation method of water-based coating agent
CN106280694A (en) * 2016-08-31 2017-01-04 昆山大世界油墨涂料有限公司 A kind of half tone environmental protection ink being applied to leather substance
CN106634327A (en) * 2016-10-25 2017-05-10 齐鲁工业大学 Antibacterial leather finishing agent and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵涛: "《染整工艺学教程•第二分册》", 30 April 2005, 中国纺织出版社 *

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Application publication date: 20180413