CN108410414A - A kind of leather shoes specific complex adhesive for polyurethane - Google Patents
A kind of leather shoes specific complex adhesive for polyurethane Download PDFInfo
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- CN108410414A CN108410414A CN201810307885.8A CN201810307885A CN108410414A CN 108410414 A CN108410414 A CN 108410414A CN 201810307885 A CN201810307885 A CN 201810307885A CN 108410414 A CN108410414 A CN 108410414A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- 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
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- 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
- C08G18/36—Hydroxylated esters of higher fatty acids
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- 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
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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- 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
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- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a kind of leather shoes specific complex adhesive for polyurethane, belong to Aqueous Polyurethane Adhesives technical field.Polyacrylamide resin and deionized water are first stirred by the present invention, alkyl glycosides then is added and chromium trichloride solution constant temperature is stirred, it is counted in parts by weight up to modified emulsion, by 50~60 parts of modified polyurethane emulsions, 5~8 parts of phosphatide, 50~60 parts of modified emulsions, 10~20 parts of graphene oxides, 5~8 parts of carbomers, 20~30 parts of modified sodium alginate liquid, 8~10 parts of dopamine solutions, 20~30 parts of Arabic glues are placed in batch mixer, under the conditions of rotating speed is 1200~1400r/min, 40~60min of high-speed stirred, up to leather shoes specific complex adhesive for polyurethane.Leather shoes specific complex adhesive for polyurethane prepared by technical solution of the present invention has the characteristics of excellent mechanical property, adhesive property and storage stability.
Description
Technical field
The invention discloses a kind of leather shoes specific complex adhesive for polyurethane, belong to Aqueous Polyurethane Adhesives technology neck
Domain.
Background technology
The shoes of present people's dress have cloth shoes, plastic shoes, rubber overshoes, leather shoes and sneakers etc. a variety of, in addition to one-time formed
Plastic shoes can not have to outside adhesive, and other a few class shoes all be unable to do without adhesive;Especially leather shoes and sneakers have become people
The main shoes kind of dress, export volume is big, glue consumption is more, and the quality and environmental-protecting performance to adhesive require higher and higher.Shoes-used glue
The development of glutinous agent is one from low-grade to process that is high-grade, developing from non-environmental protection type to environment-friendly type.Adhesives for shoes at present
Type it is more, due to shoes different parts to the processing performance of adhesive, adhesive strength, flexibility and appearance requirement not
Together, therefore different types of adhesive must be used.Wherein upper of a shoe is Nian Jie with sole will substitute traditional sewing tech, not only want
Ask the adhesive strength of adhesive high, and initial cohesiveness will also be got well, to adapt to the needs of assembly line rapid shaping;While glued membrane is also
Must have resistance to million flexions, severe cold not embrittlement insensitive to temperature change, it is extremely hot do not come unglued, rainwater and sweat are to viscous
It connects intensity and does not generate the features such as significantly affecting.For light shoes, adhesive lighter color, non yellowing are also required.Present shoes
Chloroprene rubber adhesive(It is commonly called as yellow glue or yellow glue paste)With graft chloroprene rubber adhesive(It is commonly called as liquid medicine glue or neoprene)It is all difficult
Take on this important task, only adhesive for polyurethane can preferably meet above-mentioned many requirements.
Polyurethane is due to gluing with excellent elasticity, lower temperature resistance, wear-resisting, chemical-resistant resistance and to various base materials are good
The features such as attached property, makes it be widely used in the fields such as coating, adhesive, ink.In the past in terms of adhesive and coating, solvent type
Product accounts for larger proportion.But solvent borne polyurethane pollutes environment due to containing volatile organic compounds so that its application by
To limitation.Although aqueous polyurethane has many excellent performances, still there are many shortcomings.Aqueous polyurethane emulsion
Solid content is low to lead to the disadvantages such as drying and forming-film speed is slow, poor from thickening property, initial bonding strength is low;Exist after aqueous polyurethane emulsion film forming
The shortcomings of poor water resistance, solvent resistance are bad, hardness is low, lustrous surface is poor, film feel is bad.
Therefore, how to improve traditional skin adhesives for shoes mechanical property and adhesive property is bad, poor storage stability lacks
Point is that it is promoted and applies, it is urgently to be resolved hurrily to meet industrial production demand to obtain the skin adhesives for shoes of more high combination property
Problem.
Invention content
The present invention solves the technical problem of:Not for traditional skin adhesives for shoes mechanical property and adhesive property
It is good, the shortcomings that poor storage stability, provide a kind of leather shoes specific complex adhesive for polyurethane.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of leather shoes specific complex adhesive for polyurethane, is made of the raw material of following parts by weight:50~60 parts of poly- ammonia of modification
Ester lotion, 5~8 parts of phosphatide, 50~60 parts of modified emulsions, 10~20 parts of graphene oxides, 5~8 parts of carbomers, 20~30 parts change
Property sodium alginate solution, 8~10 parts of dopamine solutions, 20~30 parts of Arabic glues;
The preparation process of the leather shoes specific complex adhesive for polyurethane is:Each raw material is weighed by raw material composition, by the poly- ammonia of modification
Ester lotion, modified polyurethane emulsion, phosphatide, modified emulsion, graphene oxide, carbomer, modified sodium alginate liquid, dopamine are molten
Liquid and Arabic glue are stirred to get leather shoes specific complex adhesive for polyurethane.
The preparation process of the modified polyurethane emulsion is:It counts in parts by weight, takes 30~40 parts of polyadipate fourths successively
Glycol esterdiol, 50~60 parts of methyl diphenylene diisocyanates, 4~5 parts of N-Methyl pyrrolidones, 4~5 parts of dihydroxymethyls third
Acid, 4~5 parts of trimethylolpropanes, 2~3 parts of glycerine, 2~3 parts of ethylene glycol, 5~8 parts of castor oil, 2~3 parts of isooctyl acid lead, 2
~3 parts of hydroxy-ethyl acrylates, 3~5 parts of triethylamines and 60~80 parts of deionized waters, first by polybutylene glyool adipate and two
Methylenebis phenyl isocyanate constant temperature is stirred to react, and cooling adds N-Methyl pyrrolidone and is stirred, dihydroxy is then added
Methylpropanoic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead constant temperature are stirred to react, and are subsequently added into propylene
Sour hydroxyl ethyl ester constant temperature is stirred to react, and cooling is then added triethylamine and deionized water constant temperature is stirred to get modified polyurethane
Lotion.
The phosphatide is any one in sphingomylin or glycerophosphatide.
The preparation process of the modified emulsion is:It counts in parts by weight, takes 20~30 parts of polyacrylamide resins successively, 60
~80 parts of deionized waters, 8~10 parts of alkyl glycosides, 5~6 parts of chromium trichloride solution, first by polyacrylamide resin and deionization
Water is stirred, and alkyl glycosides then is added and chromium trichloride solution constant temperature is stirred to get modified emulsion.
The carbomer is carbomer 930, any one in carbomer 937 or Acritamer 940.
The modified sodium alginate liquid is:By sodium alginate and water in mass ratio 1:50~1:100 mixing, stand swelling
Afterwards, heating stirring mixes, and the sodium periodate solution of 1~2 times of sodium alginate quality is then added, and constant temperature is stirred to change
Property sodium alginate solution.
It is described Arab glue preparation process be:By gummi arabicum pulveratum and water in mass ratio 1:50~1:100 mixing, it is quiet
After setting swelling, heating stirring mixes to get Arabic glue.
The beneficial effects of the invention are as follows:
(1)The present invention is by adding modified polyurethane emulsion, in preparation process, due to containing largely in castor oil molecule chain
Double bond and carboxyl functional group, after being added in polyurethane resin systems so that polyurethane resin molecular chain-end double bond content increase
Add, in system solidification process, terminal double bond reaction compartment steric hindrance is smaller, and there are carboxyl isopolarity functional group, may make product
Surface drying time effectively reduced, cohesive strength is effectively promoted, to promote the initial bonding strength of product, meanwhile, linoleic acid
Aliphatic long-chain structure in molecule can effectively promote the shock resistance and flexibility of product;
(2)The present invention is by adding modified sodium alginate liquid, first, in preparation process, the hydroxyl on sodium alginate monomeric unit
Base is easily by sodium periodate oxidation at aldehyde radical, and secondly, in mixing process, the chromium ion in system can promote sodium alginate solution to hand over
Connection forms three-dimensional network, and the three-dimensional network of formation plays good thickening power to system, to avoid system from being layered,
To promote the storage stability of product, again, in heat curing process, aldehyde radical and matrix in modified sodium alginate liquid molecule
Aldol condensation occurs for the hydroxyl on surface, enhances the cohesive strength of system, to promote the holding power of product;
(3)The present invention is by adding phosphatide, and first, phosphatide is negatively charged in system, meanwhile, graphene oxide layer structure side
Marginal zone negative electricity, since like charges are mutually exclusive so that graphene oxide is good to be dispersed in system, and secondly, matrix band is just
Charge attracts each other with negative electrical charge phosphatide, to further promote the adhesion strength of system.
Specific implementation mode
It counts in parts by weight, takes 30~40 parts of polybutylene glyool adipates, 50~60 parts of diphenyl methanes two successively
Isocyanates, 4~5 parts of N-Methyl pyrrolidones, 4~5 parts of dihydromethyl propionic acids, 4~5 parts of trimethylolpropanes, 2~3 part third
Triol, 2~3 parts of ethylene glycol, 5~8 parts of castor oil, 2~3 parts of isooctyl acid lead, 2~3 parts of hydroxy-ethyl acrylates, 3~5 parts of triethylamines
With 60~80 parts of deionized waters, polybutylene glyool adipate and methyl diphenylene diisocyanate are first placed in four-hole boiling flask
In, and four-hole boiling flask is placed in digital display and is tested the speed in constant temperature blender with magnetic force, it is 85~95 DEG C in temperature, rotating speed is 300~500r/
Under the conditions of min, constant temperature is stirred to react 1~2h, the temperature in four-hole boiling flask is then down to 70~75 DEG C, then into four-hole boiling flask
N-Methyl pyrrolidone is added, under the conditions of rotating speed is 300~500r/min, is stirred 30~50min, is burnt then to four mouthfuls
Bottle in dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead is added, in temperature be 70~
75 DEG C, under the conditions of rotating speed is 300~500r/min, constant temperature is stirred to react 3~4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 70~75 DEG C in temperature, and under the conditions of rotating speed is 300~500r/min, constant temperature is stirred to react 30~50min, then by four
Temperature in mouthful flask is down to 30~35 DEG C, and triethylamine and deionized water are added into four-hole boiling flask, in temperature be 30~35 DEG C,
Under the conditions of rotating speed is 3000~4500r/min, constant temperature is stirred 40~60min to get modified polyurethane emulsion;By weight
Number meter, takes 20~30 parts of polyacrylamide resins, 60~80 parts of deionized waters, 8~10 parts of alkyl glycosides, 5~6 parts of quality successively
Polyacrylamide resin and deionized water, are first placed in single-necked flask by the chromium trichloride solution of a concentration of 150~200mg/L,
In rotating speed be 300~500r/min under the conditions of, be stirred 40~60min, then in single-necked flask be added alkyl glycosides and
The chromium trichloride solution that mass fraction is 3~5%, in 55~65 DEG C of temperature, under the conditions of rotating speed is 3000~4500r/min, constant temperature
High-speed stirred mixes 40~60min to get modified emulsion;By sodium alginate and water in mass ratio 1:50~1:100 are placed in No. 1 burning
Cup in, after being stirred 20~30min with glass bar, stand swelling 3~4h after, in temperature be 90~95 DEG C, rotating speed be 300~
Under the conditions of 500r/min, heating stirring mixes 1~2h, dense then to sodium alginate 1~2 times of quality of quality is added in No. 1 beaker
Degree is the sodium periodate solution of 150~200mg/L, in temperature be 90~95 DEG C, it is permanent under the conditions of rotating speed is 300~500r/min
Temperature is stirred 40~60min to get modified sodium alginate liquid;By gummi arabicum pulveratum and water in mass ratio 1:50~1:100 add
Enter in No. 2 beakers, after being stirred 20~30min with glass bar, stands 3~4h of swelling, then No. 2 beakers are moved into digital display and are tested the speed
Constant temperature blender with magnetic force, in temperature be 95~100 DEG C, rotating speed be 400~500r/min under the conditions of, heating stirring dissolving 40~
50min is to get Arabic glue;It counts in parts by weight, by 50~60 parts of modified polyurethane emulsions, 5~8 parts of phosphatide, 50~60
Part modified emulsion, 10~20 parts of graphene oxides, 5~8 parts of carbomers, 20~30 parts of modified sodium alginate liquid, 8~10 parts of quality
The dopamine solution of a concentration of 2g/L, 20~30 parts of Arabic glues are placed in batch mixer, in rotating speed be 1200~1400r/min
Under the conditions of, 40~60min of high-speed stirred is to get leather shoes specific complex adhesive for polyurethane.The phosphatide be sphingomylin or
Any one in glycerophosphatide.The carbomer is carbomer 930, any one in carbomer 937 or Acritamer 940.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80
Part deionized water, 10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin
It is placed in single-necked flask with deionized water, under the conditions of rotating speed is 500r/min, 60min is stirred, then to single-necked flask
Middle alkyl glycosides and the mass fraction of being added is 5% chromium trichloride solution, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min,
Constant temperature high-speed stirred mixes 60min to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker,
It it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating is stirred after standing swelling 4h after being stirred 30min with glass bar
Mixing 2h is mixed, is the sodium periodate solution of 200mg/L then to addition sodium alginate 2 times of mass concentrations of quality in No. 1 beaker, in
Temperature is 95 DEG C, and under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;It will be Arabic
Rubber powder and water in mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h, then by No. 2
Beaker moves into digital display and tests the speed constant temperature blender with magnetic force, is 100 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating stirring is molten
50min is solved to get Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 8 parts of phosphatide, 60 parts of modified milks
Liquid, 20 parts of graphene oxides, 8 parts of carbomers, 30 parts of modified sodium alginate liquid, the dopamine that 10 parts of mass concentrations are 2g/L are molten
Liquid, 30 parts of Arabic glues are placed in batch mixer, and under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get leather shoes
Specific complex adhesive for polyurethane.The phosphatide is sphingomylin.The carbomer is carbomer 930.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 3 parts different pungent
Lead plumbate, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by polybutylene glyool adipate and diphenyl
Methane diisocyanate is placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed in constant temperature blender with magnetic force, in temperature
It is 95 DEG C, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, and the temperature in four-hole boiling flask is then down to 75 DEG C, then
N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, 50min is stirred, then to four
It is added dihydromethyl propionic acid in mouthful flask, trimethylolpropane, glycerine, ethylene glycol, isooctyl acid lead is 75 DEG C in temperature, turns
Speed be 500r/min under the conditions of, constant temperature is stirred to react 4h, then in four-hole boiling flask to be added hydroxy-ethyl acrylate, in temperature be 75
DEG C, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then the temperature in four-hole boiling flask is down to 35 DEG C, Xiang Sikou
Triethylamine and deionized water are added in flask, is 35 DEG C in temperature, under the conditions of rotating speed is 4500r/min, constant temperature is stirred
60min is to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80 parts of deionized waters,
10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin and deionized water
It is placed in single-necked flask, under the conditions of rotating speed is 500r/min, 60min is stirred, then to alkyl is added in single-necked flask
The chromium trichloride solution that glucosides and mass fraction are 5%, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min, constant temperature high-speed stirring
Mixing 60min is mixed to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker, are stirred with glass bar
It is 95 DEG C in temperature after standing swelling 4h after mixing mixing 30min, under the conditions of rotating speed is 500r/min, heating stirring mixes 2h,
Then in No. 1 beaker be added sodium alginate 2 times of mass concentrations of quality be 200mg/L sodium periodate solution, in temperature be 95
DEG C, under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;By gummi arabicum pulveratum and water
In mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h, then No. 2 beakers are moved into
Digital display tests the speed constant temperature blender with magnetic force, is 100 DEG C in temperature, and under the conditions of rotating speed is 500r/min, heating stirring dissolves 50min,
Up to Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 8 parts of phosphatide, 60 parts of modified emulsions, 20 parts of oxygen
Graphite alkene, 8 parts of carbomers, 30 parts of modified sodium alginate liquid, 10 parts of mass concentrations are the dopamine solution of 2g/L, 30 parts I
Primary glue is placed in batch mixer, and under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get the poly- ammonia of leather shoes specific complex
Ester adhesive.The phosphatide is sphingomylin.The carbomer is carbomer 930.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80
Part deionized water, 10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin
It is placed in single-necked flask with deionized water, under the conditions of rotating speed is 500r/min, 60min is stirred, then to single-necked flask
Middle alkyl glycosides and the mass fraction of being added is 5% chromium trichloride solution, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min,
Constant temperature high-speed stirred mixes 60min to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker,
It it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating is stirred after standing swelling 4h after being stirred 30min with glass bar
Mixing 2h is mixed, is the sodium periodate solution of 200mg/L then to addition sodium alginate 2 times of mass concentrations of quality in No. 1 beaker, in
Temperature is 95 DEG C, and under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;It will be Arabic
Rubber powder and water in mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h, then by No. 2
Beaker moves into digital display and tests the speed constant temperature blender with magnetic force, is 100 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating stirring is molten
50min is solved to get Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 60 parts of modified emulsions, 20 parts of oxygen
Graphite alkene, 8 parts of carbomers, 30 parts of modified sodium alginate liquid, 10 parts of mass concentrations are the dopamine solution of 2g/L, 30 parts I
Primary glue is placed in batch mixer, and under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get the poly- ammonia of leather shoes specific complex
Ester adhesive.The carbomer is carbomer 930.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker
In, after being stirred 30min with glass bar, after standing swelling 4h, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, adds
Thermal agitation mixing 2h, then to being added in No. 1 beaker, the sodium metaperiodate that sodium alginate 2 times of mass concentrations of quality are 200mg/L is molten
Liquid is 95 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;It will
Gummi arabicum pulveratum and water in mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h,
No. 2 beakers digital displays are moved into again to test the speed constant temperature blender with magnetic force, in temperature be 100 DEG C, under the conditions of rotating speed is 500r/min, heating
Stirring and dissolving 50min is to get Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 8 parts of phosphatide, 20 parts of oxygen
Graphite alkene, 8 parts of carbomers, 30 parts of modified sodium alginate liquid, 10 parts of mass concentrations are the dopamine solution of 2g/L, 30 parts I
Primary glue is placed in batch mixer, and under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get the poly- ammonia of leather shoes specific complex
Ester adhesive.The phosphatide is sphingomylin.The carbomer is carbomer 930.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80
Part deionized water, 10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin
It is placed in single-necked flask with deionized water, under the conditions of rotating speed is 500r/min, 60min is stirred, then to single-necked flask
Middle alkyl glycosides and the mass fraction of being added is 5% chromium trichloride solution, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min,
Constant temperature high-speed stirred mixes 60min to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker,
It it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating is stirred after standing swelling 4h after being stirred 30min with glass bar
Mixing 2h is mixed, is the sodium periodate solution of 200mg/L then to addition sodium alginate 2 times of mass concentrations of quality in No. 1 beaker, in
Temperature is 95 DEG C, and under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;It will be Arabic
Rubber powder and water in mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h, then by No. 2
Beaker moves into digital display and tests the speed constant temperature blender with magnetic force, is 100 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating stirring is molten
50min is solved to get Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 8 parts of phosphatide, 60 parts of modified milks
Liquid, 8 parts of carbomers, 30 parts of modified sodium alginate liquid, the dopamine solution that 10 parts of mass concentrations are 2g/L, 30 parts of Arabic glues
It is placed in batch mixer, under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get leather shoes specific complex polyurethane gluing
Agent.The phosphatide is sphingomylin.The carbomer is carbomer 930.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80
Part deionized water, 10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin
It is placed in single-necked flask with deionized water, under the conditions of rotating speed is 500r/min, 60min is stirred, then to single-necked flask
Middle alkyl glycosides and the mass fraction of being added is 5% chromium trichloride solution, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min,
Constant temperature high-speed stirred mixes 60min to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker,
It it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating is stirred after standing swelling 4h after being stirred 30min with glass bar
Mixing 2h is mixed, is the sodium periodate solution of 200mg/L then to addition sodium alginate 2 times of mass concentrations of quality in No. 1 beaker, in
Temperature is 95 DEG C, and under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;It will be Arabic
Rubber powder and water in mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h, then by No. 2
Beaker moves into digital display and tests the speed constant temperature blender with magnetic force, is 100 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating stirring is molten
50min is solved to get Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 8 parts of phosphatide, 60 parts of modified milks
Liquid, 20 parts of graphene oxides, 30 parts of modified sodium alginate liquid, 10 parts of mass concentrations are the dopamine solution of 2g/L, 30 parts I
Primary glue is placed in batch mixer, and under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get the poly- ammonia of leather shoes specific complex
Ester adhesive.The phosphatide is sphingomylin.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80
Part deionized water, 10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin
It is placed in single-necked flask with deionized water, under the conditions of rotating speed is 500r/min, 60min is stirred, then to single-necked flask
Middle alkyl glycosides and the mass fraction of being added is 5% chromium trichloride solution, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min,
Constant temperature high-speed stirred mixes 60min to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker,
It it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating is stirred after standing swelling 4h after being stirred 30min with glass bar
Mixing 2h is mixed to get modified sodium alginate liquid;By gummi arabicum pulveratum and water in mass ratio 1:100 are added in No. 2 beakers, use glass
After stick is stirred 30min, swelling 4h is stood, then No. 2 beakers are moved into digital displays and are tested the speed constant temperature blender with magnetic force, be in temperature
100 DEG C, under the conditions of rotating speed is 500r/min, heating stirring dissolves 50min to get Arabic glue;It counts in parts by weight, by 60
Part modified polyurethane emulsion, 8 parts of phosphatide, 60 parts of modified emulsions, 20 parts of graphene oxides, 8 parts of carbomers, 30 parts of modified alginic acids
Sodium liquid, 10 parts of mass concentrations are the dopamine solution of 2g/L, and 30 parts of Arabic glues are placed in batch mixer, in rotating speed be 1400r/
Under the conditions of min, high-speed stirred 60min is to get leather shoes specific complex adhesive for polyurethane.The phosphatide is sphingomylin.Institute
It is carbomer 930 to state carbomer.
It counts in parts by weight, takes 40 parts of polybutylene glyool adipates successively, 60 parts of methyl diphenylene diisocyanates,
5 parts of N-Methyl pyrrolidones, 5 parts of dihydromethyl propionic acids, 5 parts of trimethylolpropanes, 3 parts of glycerine, 3 parts of ethylene glycol, 8 portions of castor-oil plants
Oil, 3 parts of isooctyl acid lead, 3 parts of hydroxy-ethyl acrylates, 5 parts of triethylamines and 80 parts of deionized waters, first by poly adipate succinic acid ester two
Alcohol and methyl diphenylene diisocyanate are placed in four-hole boiling flask, and four-hole boiling flask is placed in digital display and is tested the speed constant temperature blender with magnetic force
In, it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 2h, then drops the temperature in four-hole boiling flask
To 75 DEG C, then N-Methyl pyrrolidone is added into four-hole boiling flask, under the conditions of rotating speed is 500r/min, is stirred 50min,
Then to dihydromethyl propionic acid, trimethylolpropane, glycerine, ethylene glycol, castor oil and isooctyl acid lead are added in four-hole boiling flask,
It it is 75 DEG C in temperature, under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 4h, then to addition acrylic acid hydroxyl in four-hole boiling flask
Ethyl ester is 75 DEG C in temperature, and under the conditions of rotating speed is 500r/min, constant temperature is stirred to react 50min, then by the temperature in four-hole boiling flask
Be down to 35 DEG C, triethylamine and deionized water be added into four-hole boiling flask, in temperature be 35 DEG C, under the conditions of rotating speed is 4500r/min,
Constant temperature is stirred 60min to get modified polyurethane emulsion;It counts in parts by weight, takes 30 parts of polyacrylamide resins successively, 80
Part deionized water, 10 parts of alkyl glycosides, the chromium trichloride solution that 6 parts of mass concentrations are 200mg/L, first by polyacrylamide resin
It is placed in single-necked flask with deionized water, under the conditions of rotating speed is 500r/min, 60min is stirred, then to single-necked flask
Middle alkyl glycosides and the mass fraction of being added is 5% chromium trichloride solution, in 65 DEG C of temperature, under the conditions of rotating speed is 4500r/min,
Constant temperature high-speed stirred mixes 60min to get modified emulsion;By sodium alginate and water in mass ratio 1:100 are placed in No. 1 beaker,
It it is 95 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating is stirred after standing swelling 4h after being stirred 30min with glass bar
Mixing 2h is mixed, is the sodium periodate solution of 200mg/L then to addition sodium alginate 2 times of mass concentrations of quality in No. 1 beaker, in
Temperature is 95 DEG C, and under the conditions of rotating speed is 500r/min, constant temperature is stirred 60min to get modified sodium alginate liquid;It will be Arabic
Rubber powder and water in mass ratio 1:100 are added in No. 2 beakers, after being stirred 30min with glass bar, stand swelling 4h, then by No. 2
Beaker moves into digital display and tests the speed constant temperature blender with magnetic force, is 100 DEG C in temperature, under the conditions of rotating speed is 500r/min, heating stirring is molten
50min is solved to get Arabic glue;It counts in parts by weight, by 60 parts of modified polyurethane emulsions, 8 parts of phosphatide, 60 parts of modified milks
Liquid, 20 parts of graphene oxides, 8 parts of carbomers, 30 parts of modified sodium alginate liquid, 30 parts of Arabic glues are placed in batch mixer, in
Under the conditions of rotating speed is 1400r/min, high-speed stirred 60min is to get leather shoes specific complex adhesive for polyurethane.The phosphatide is second
Hydramine phosphatide.The carbomer is carbomer 930.
Comparative example:The leather shoes adhesive of Co., Ltd of Foshan City production.
The leather shoes specific complex adhesive for polyurethane of 1 to 8 gained of example and comparative example product are subjected to performance detection, specifically
Detection method is as follows:
1. mechanical property:Test specimen initial stage adhesion strength and later stage adhesion strength are detected according to GB19340;
2. storage stability:According to peel strength after test specimen heat ageing after GN19340 detection heat ageings.
Specific testing result is as shown in table 1:
Table 1
By 1 testing result of table it is found that the leather shoes specific complex adhesive for polyurethane of technical solution of the present invention preparation is with excellent
The characteristics of mechanical property and storage stability, has broad prospects in the development of adhesives for shoes industry.
Claims (7)
1. a kind of leather shoes specific complex adhesive for polyurethane, it is characterised in that:It is made of the raw material of following parts by weight:50~
60 parts of modified polyurethane emulsions, 5~8 parts of phosphatide, 50~60 parts of modified emulsions, 10~20 parts of graphene oxides, 5~8 parts of card waves
Nurse, 20~30 parts of modified sodium alginate liquid, 8~10 parts of dopamine solutions, 20~30 parts of Arabic glues;
The preparation process of the leather shoes specific complex adhesive for polyurethane is:Each raw material is weighed by raw material composition, by the poly- ammonia of modification
Ester lotion, modified polyurethane emulsion, phosphatide, modified emulsion, graphene oxide, carbomer, modified sodium alginate liquid, dopamine are molten
Liquid and Arabic glue are stirred to get leather shoes specific complex adhesive for polyurethane.
2. a kind of leather shoes specific complex adhesive for polyurethane according to claim 1, it is characterised in that:The modified polyurethane
The preparation process of lotion is:It counts in parts by weight, takes 30~40 parts of polybutylene glyool adipates, 50~60 parts of hexichol successively
Dicyclohexylmethane diisocyanate, 4~5 parts of N-Methyl pyrrolidones, 4~5 parts of dihydromethyl propionic acids, 4~5 parts of trimethylolpropanes, 2
~3 parts of glycerine, 2~3 parts of ethylene glycol, 5~8 parts of castor oil, 2~3 parts of isooctyl acid lead, 2~3 parts of hydroxy-ethyl acrylates, 3~5
Part triethylamine and 60~80 parts of deionized waters, first by polybutylene glyool adipate and methyl diphenylene diisocyanate constant temperature
It is stirred to react, cools down, add N-Methyl pyrrolidone and be stirred, be then added dihydromethyl propionic acid, trimethylolpropane,
Glycerine, ethylene glycol, castor oil and isooctyl acid lead constant temperature are stirred to react, and are subsequently added into hydroxy-ethyl acrylate constant temperature and are stirred to react,
Cooling is then added triethylamine and deionized water constant temperature is stirred to get modified polyurethane emulsion.
3. a kind of leather shoes specific complex adhesive for polyurethane according to claim 1, it is characterised in that:The phosphatide is ethyl alcohol
Any one in amine phosphatide or glycerophosphatide.
4. a kind of leather shoes specific complex adhesive for polyurethane according to claim 1, it is characterised in that:The modified emulsion
Preparation process is:It counts in parts by weight, takes 20~30 parts of polyacrylamide resins successively, 60~80 parts of deionized waters, 8~10 parts
Polyacrylamide resin and deionized water, are first stirred, alkyl are then added by alkyl glycosides, 5~6 parts of chromium trichloride solution
Glucosides and chromium trichloride solution constant temperature are stirred to get modified emulsion.
5. a kind of leather shoes specific complex adhesive for polyurethane according to claim 1, it is characterised in that:The carbomer is card
Wave nurse 930, any one in carbomer 937 or Acritamer 940.
6. a kind of leather shoes specific complex adhesive for polyurethane according to claim 1, it is characterised in that:The modified alginic acid
Sodium liquid is:By sodium alginate and water in mass ratio 1:50~1:100 mixing, after standing swelling, heating stirring mixing is then added
The sodium periodate solution that 1~2 times of sodium alginate quality, constant temperature are stirred to get modified sodium alginate liquid.
7. a kind of leather shoes specific complex adhesive for polyurethane according to claim 1, it is characterised in that:Arab's glue
Preparation process be:By gummi arabicum pulveratum and water in mass ratio 1:50~1:100 mixing, after standing swelling, heating stirring mixing,
Up to Arabic glue.
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CN115181535A (en) * | 2022-08-11 | 2022-10-14 | 苏州合邦鑫材科技有限公司 | Ultraviolet light-moisture dual-curing polyurethane hot melt adhesive and preparation method thereof |
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CN103756621A (en) * | 2013-12-31 | 2014-04-30 | 上海森瀚新型材料科技有限公司 | Bonding agent for foam phenolic aldehyde color steel composite material |
CN106366959A (en) * | 2016-08-31 | 2017-02-01 | 沈阳顺风新材料有限公司 | Bio-based modified adhesive and preparation method thereof |
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