CN108485540A - A kind of wallpaper organo-mineral complexing adhesive - Google Patents
A kind of wallpaper organo-mineral complexing adhesive Download PDFInfo
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- CN108485540A CN108485540A CN201810364862.0A CN201810364862A CN108485540A CN 108485540 A CN108485540 A CN 108485540A CN 201810364862 A CN201810364862 A CN 201810364862A CN 108485540 A CN108485540 A CN 108485540A
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- 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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
-
- 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
Abstract
The invention discloses a kind of wallpaper organo-mineral complexing adhesives, are related to adhesive technical field, including following raw material：Melamine copolymer resins, vinyl acetate acrylic acid butyl ester copolymer, gelatine, 2 ethylhexyl ester of acrylic acid, lanolin, lauryl mercaptan, Diacetone Acrylamide, zinc dimethyl dithiocarbamate, castor oil, vinyl acetate, modified cocoanut fiber, feldspar powder, diatomite, Ludox, accelerating agent, antioxidant, antifreeze and crosslinking agent.The wallpaper of the present invention is good with organo-mineral complexing adhesive adhesive property, the colloform texture being formed by curing has excellent waterproof frost resistance, flame-resistant high-temperature-resistant, resistance to strong acid, alkali corrosion, weather-proof ageing resistance presses down mould antibacterial insect resistance, and it is not in the problem in the quality such as jaundice, blackening, drum, alice to make the wallpaper after bonding, the service life for substantially prolonging product improves its performance.
Description
Technical field
The present invention relates to adhesive technical fields, and in particular to a kind of wallpaper organo-mineral complexing adhesive.
Background technology
Wallpaper needs to paste wallpaper on wall using glue in decoration process, and the paving effect of wallpaper is also entirely to fill
The embodiment of effect is repaiied, clings the basic function that wallpaper is wallpaper glue for a long time.From the point of view of main composition, existing wallpaper glue is very
Mostly using starch, potato powder, glutinous rice flour as the grain system of raw material, grain toggle bolt paper-hanging bonding force is preferable, formaldehydeless, compared with ring
Protect, but starch, potato powder, glutinous rice flour these be all the ingredient containing nutrient protein substance, be easiest to grow once getting wet and making moist
Mould, quickly, at the culture medium of mould, therefore, the glue made with this food substrate is used for wallpaper and uses corruption speed, and one
Denier is mouldy by moisture, and wallpaper will turn to be yellow, blackening, play drum, alice therewith, or even pierce because of corruption, and service life is short, application
Foreground is not fine.In addition, as indoor decoration material, wallpaper glue is all prepared for Organic Ingredients, so it is also
The flame retardant property for having certain is needed, and wallpaper adhesive flame retardant property in the prior art is not fine.Therefore, it develops
A kind of wallpaper of high comprehensive performance is highly desirable with adhesive.
Invention content
For problems of the prior art, the present invention provides a kind of wallpaper organo-mineral complexing adhesives, should
Kind adhesive prepares simple and convenient, high comprehensive performance.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of wallpaper organo-mineral complexing adhesive, including following raw material by weight：Melamine copolymerization tree
50-60 parts of fat, vinyl acetate -40-50 parts of butyl acrylate copolymer, 15-25 parts of gelatine, 2-ethylhexyl acrylate 4-6
Part, 1-2 parts of lanolin, 3-4 parts of lauryl mercaptan, 1-1.5 parts of Diacetone Acrylamide, zinc dimethyl dithiocarbamate
0.3-0.5 parts, 1-2 parts of castor oil, 2-3 parts of vinyl acetate, modified 1.5-2 parts of cocoanut fiber, 2-3 parts of feldspar powder, diatomite 3-5
Part, 2.5-3 parts of Ludox, 1-2 parts of accelerating agent, 1-1.5 parts of antioxidant, 1-2 parts of antifreeze and 2-3 parts of crosslinking agent；
Above-mentioned modified cocoanut fiber is made by following steps：
Step 1：It takes cocoanut fiber first to dry 20-25min under the conditions of temperature is 70-80 DEG C, then length is crushed to by being chopped
Degree is 400-600 μm, and draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 40-50 DEG C and impregnates 70-90min, thermokalite
Liquid is the sodium hydroxide solution that mass concentration is 8-12wt%, and washing is taken out after immersion to neutrality；
Step 3：50-60min will be impregnated in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 40-50 DEG C,
Mixed liquor be 10-12wt% by acetic anhydride, mass concentration glacial acetic acid solution, mass concentration be 6-8wt% sulfuric acid solution
In mass ratio 1:3:2 are blended, and washing are taken out after immersion to neutrality, and be dried to moisture content below 2%；
Step 4：It is added into step 3 treated cocoanut fiber and is equivalent to the silane coupled of cocoanut fiber quality 2-3%
Agent KH550 mixings to obtain the final product.
Further, above-mentioned adhesive includes following raw material by weight：55 parts of melamine copolymer resins, acetic acid
45 parts of Ethylene-butyl acrylate copolymer, 20 parts of gelatine, 5 parts of 2-ethylhexyl acrylate, 1.5 parts of lanolin, dodecyl
3.5 parts of mercaptan, 1.25 parts of Diacetone Acrylamide, 0.4 part of zinc dimethyl dithiocarbamate, 1.5 parts of castor oil, acetic acid second
2.5 parts of alkene, 2.5 parts of feldspar powder, 4 parts of diatomite, 2.75 parts of Ludox, 1.5 parts of accelerating agent, resists modified 1.75 parts of cocoanut fiber
2.5 parts of 1.25 parts of oxygen agent, 1.5 parts of antifreeze and crosslinking agent.
Further, above-mentioned modified cocoanut fiber is made by following steps：
Step 1：Cocoanut fiber is taken first to dry 22min under the conditions of temperature is 75 DEG C, then it is 500 that chopped will be crushed to length
μm, draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 45 DEG C and impregnates 80min, heat alkali liquid is matter
The sodium hydroxide solution for measuring a concentration of 10wt% takes out washing to neutrality after immersion；
Step 3：55min, mixed liquor will be impregnated in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 45 DEG C
Be be 11wt% by acetic anhydride, mass concentration glacial acetic acid solution, mass concentration be 7wt% sulfuric acid solution in mass ratio 1:3:
2 are blended, and washing are taken out after immersion to neutrality, and be dried to moisture content below 1.5%；
Step 4：It is added into step 3 treated cocoanut fiber and is equivalent to the silane coupled of cocoanut fiber quality 2.5%
Agent KH550 mixings to obtain the final product.
Preferably, above-mentioned accelerating agent is accelerating agent 808, tetramethyl thiourea in mass ratio 3:2 are blended.
Preferably, above-mentioned antioxidant uses hindered phenol.
Preferably, above-mentioned antifreeze uses dimethyl sulfoxide (DMSO) or formamide.
Preferably, above-mentioned crosslinking agent is using any one of trimethylolpropane, m-xylene diamine or tetra-n-butyl titanate.
A kind of above-mentioned wallpaper preparation method of organo-mineral complexing adhesive, follows the steps below：
(1) raw material is weighed by the weight；
(2) first by melamine copolymer resins, vinyl acetate-butyl acrylate copolymer, gelatine, acrylic acid-2-ethyl
Ester, lanolin and lauryl mercaptan are added in reaction kettle, and 90- is heated under conditions of vacuum degree is 100-150Pa
100 DEG C, 25-35min is mixed；
(3) modified cocoanut fiber, feldspar powder, diatomite, Ludox and accelerating agent are added in reaction kettle again, in vacuum
Spend it is constant in the case of be heated to 105-115 DEG C, 35-45min is mixed；
(4) finally remaining other raw materials are added in reaction kettle, 125-135 is heated in the case where vacuum degree is constant
DEG C, the wallpaper organo-mineral complexing adhesive that 3-3.5h obtains the present invention is mixed.
The present invention has following advantageous effect：
(1) bonding agent of the invention is prepared simple and convenient, and production efficiency is high, low raw-material cost, compatibility performance between raw material
Good, easy to use, smearable facade does not trickle；In process of manufacture, no discharge, pollution-free, have no irritating odor generation, at
Product bonding agent is safe and non-toxic, and stability is good, easily stores, and meets the standard for the environment protecting and power-saving that country advocates；
(2) bonding agent of the invention is by the selection processing and the improvement of technique to production and processing raw material, make it is obtained at
The crosslinking of macromolecular framework tissue is fine and close inside product bonding agent, and structural stability can is good, is not easy to shrink, and adhesive property is strong, tack
Can be good, after realizing wallpaper bonding solidification, a large amount of fine foaming micropores that inner homogeneous is distributed with can effectively improve wallpaper
Heat preservation and soundproof, reach the energy-efficient purpose of damping noise reduction；
(3) the cured colloform texture tensile strength of bonding agent of the invention is big, and physicochemical property is stablized, and has excellent waterproof
Frost resistance, flame-resistant high-temperature-resistant, resistance to strong acid, alkali corrosion, weather-proof ageing resistance press down mould antibacterial insect resistance, after making bonding
Wallpaper is not in the problem in the quality such as jaundice, blackening, drum, alice, substantially prolongs the service life of product, improves
Its performance has widened its application scenario environment, has preferable application prospect.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of wallpaper organo-mineral complexing adhesive, weighs following raw material and is prepared：Melamine copolymer resins
50kg, vinyl acetate-butyl acrylate copolymer 40kg, gelatine 15kg, 2-ethylhexyl acrylate 4kg, lanolin 1kg, ten
Dialkyl group mercaptan 3kg, Diacetone Acrylamide 1kg, zinc dimethyl dithiocarbamate 0.3kg, castor oil 1kg, acetic acid second
Alkene 2kg, modified cocoanut fiber 1.5kg, feldspar powder 2kg, diatomite 3kg, Ludox 2.5kg, accelerating agent 1kg, antioxidant：It is obstructed
Phenol 1kg, antifreeze 1kg and crosslinking agent 2kg；
Producing and selecting for above-mentioned part material auxiliary agent is as follows：
(1) modified cocoanut fiber
Step 1：It takes cocoanut fiber 1.8kg first to dry 25min under the conditions of temperature is 70 DEG C, then length is crushed to by being chopped
It it is 400 μm, draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 40 DEG C and impregnates 90min, heat alkali liquid is matter
The sodium hydroxide solution for measuring a concentration of 8wt% takes out washing to neutrality after immersion；
Step 3：60min, mixed liquor will be impregnated in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 40 DEG C
Be be 10wt% by acetic anhydride, mass concentration glacial acetic acid solution, mass concentration be 6wt% sulfuric acid solution in mass ratio 1:3:
2 are blended, and washing are taken out after immersion to neutrality, and be dried to moisture content 2%；
Step 4：The silane coupling agent for being equivalent to cocoanut fiber quality 2% is added into step 3 treated cocoanut fiber
KH550 mixings to obtain the final product.
(2) accelerating agent：Accelerating agent 808, tetramethyl thiourea in mass ratio 3:2 are blended.
(3) antifreeze：Formamide.
(4) crosslinking agent：Tetra-n-butyl titanate.
Above-mentioned wallpaper is as follows with the preparation method of organo-mineral complexing adhesive：
(1) first by melamine copolymer resins, vinyl acetate-butyl acrylate copolymer, gelatine, acrylic acid-2-ethyl
Ester, lanolin and lauryl mercaptan are added in reaction kettle, and 90 DEG C are heated under conditions of vacuum degree is 100Pa, are mixed
Close stirring 35min；
(2) modified cocoanut fiber, feldspar powder, diatomite, Ludox and accelerating agent are added in reaction kettle again, in vacuum
Spend it is constant in the case of be heated to 105 DEG C, 45min is mixed；
(3) finally remaining other raw materials are added in reaction kettle, 125 DEG C are heated in the case where vacuum degree is constant,
The wallpaper organo-mineral complexing adhesive that 3.5h obtains the present invention is mixed.
Embodiment 2
A kind of wallpaper organo-mineral complexing adhesive, weighs following raw material and is prepared：Melamine copolymer resins
55kg, vinyl acetate-butyl acrylate copolymer 45kg, gelatine 20kg, 2-ethylhexyl acrylate 5kg, lanolin 1.5kg,
Lauryl mercaptan 3.5kg, Diacetone Acrylamide 1.25kg, zinc dimethyl dithiocarbamate 0.4kg, castor oil
1.5kg, vinyl acetate 2.5kg, modified cocoanut fiber 1.75kg, feldspar powder 2.5kg, diatomite 4kg, Ludox 2.75kg, promote
Into agent 1.5kg, antioxidant：Hindered phenol 1.25kg, antifreeze 1.5kg and crosslinking agent 2.5kg；
Producing and selecting for above-mentioned part material auxiliary agent is as follows：
(1) modified cocoanut fiber
Step 1：It takes cocoanut fiber 2kg first to dry 22min under the conditions of temperature is 75 DEG C, then chopped will be crushed to length and be
500 μm, draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 45 DEG C and impregnates 80min, heat alkali liquid is matter
The sodium hydroxide solution for measuring a concentration of 10wt% takes out washing to neutrality after immersion；
Step 3：55min, mixed liquor will be impregnated in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 45 DEG C
Be be 11wt% by acetic anhydride, mass concentration glacial acetic acid solution, mass concentration be 7wt% sulfuric acid solution in mass ratio 1:3:
2 are blended, and washing are taken out after immersion to neutrality, and be dried to moisture content 1.5%；
Step 4：It is added into step 3 treated cocoanut fiber and is equivalent to the silane coupled of cocoanut fiber quality 2.5%
Agent KH550 mixings to obtain the final product.
(2) accelerating agent：Accelerating agent 808, tetramethyl thiourea in mass ratio 3:2 are blended.
(3) antifreeze：Dimethyl sulfoxide (DMSO).
(4) crosslinking agent：Trimethylolpropane.
Above-mentioned wallpaper is as follows with the preparation method of organo-mineral complexing adhesive：
(1) first by melamine copolymer resins, vinyl acetate-butyl acrylate copolymer, gelatine, acrylic acid-2-ethyl
Ester, lanolin and lauryl mercaptan are added in reaction kettle, and 95 DEG C are heated under conditions of vacuum degree is 120Pa, are mixed
Close stirring 30min；
(2) modified cocoanut fiber, feldspar powder, diatomite, Ludox and accelerating agent are added in reaction kettle again, in vacuum
Spend it is constant in the case of be heated to 110 DEG C, 40min is mixed；
(3) finally remaining other raw materials are added in reaction kettle, 130 DEG C are heated in the case where vacuum degree is constant,
The wallpaper organo-mineral complexing adhesive that 3.5h obtains the present invention is mixed.
Embodiment 3
A kind of wallpaper organo-mineral complexing adhesive, weighs following raw material and is prepared：Melamine copolymer resins
60kg, vinyl acetate-butyl acrylate copolymer 50kg, gelatine 25kg, 2-ethylhexyl acrylate 6kg, lanolin 2kg, ten
Dialkyl group mercaptan 4kg, Diacetone Acrylamide 1.5kg, zinc dimethyl dithiocarbamate 0.5kg, castor oil 2kg, acetic acid
Ethylene 3kg, modified cocoanut fiber 2kg, feldspar powder 3kg, diatomite 5kg, Ludox 3kg, accelerating agent 2kg, antioxidant：Hindered phenol
1.5kg, antifreeze 2kg and crosslinking agent 3kg；
Producing and selecting for above-mentioned part material auxiliary agent is as follows：
(1) modified cocoanut fiber
Step 1：It takes cocoanut fiber 2.3kg first to dry 20min under the conditions of temperature is 80 DEG C, then length is crushed to by being chopped
It it is 600 μm, draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 50 DEG C and impregnates 70min, heat alkali liquid is matter
The sodium hydroxide solution for measuring a concentration of 12wt% takes out washing to neutrality after immersion；
Step 3：50min, mixed liquor will be impregnated in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 50 DEG C
Be be 12wt% by acetic anhydride, mass concentration glacial acetic acid solution, mass concentration be 8wt% sulfuric acid solution in mass ratio 1:3:
2 are blended, and washing are taken out after immersion to neutrality, and be dried to moisture content 2%；
Step 4：The silane coupling agent for being equivalent to cocoanut fiber quality 3% is added into step 3 treated cocoanut fiber
KH550 mixings to obtain the final product.
(2) accelerating agent：Accelerating agent 808, tetramethyl thiourea in mass ratio 3:2 are blended.
(3) antifreeze：Dimethyl sulfoxide (DMSO).
(4) crosslinking agent：M-xylene diamine.
Above-mentioned wallpaper is as follows with the preparation method of organo-mineral complexing adhesive：
(1) first by melamine copolymer resins, vinyl acetate-butyl acrylate copolymer, gelatine, acrylic acid-2-ethyl
Ester, lanolin and lauryl mercaptan are added in reaction kettle, and 100 DEG C are heated under conditions of vacuum degree is 150Pa, are mixed
Close stirring 25min；
(2) modified cocoanut fiber, feldspar powder, diatomite, Ludox and accelerating agent are added in reaction kettle again, in vacuum
Spend it is constant in the case of be heated to 115 DEG C, 35min is mixed；
(3) finally remaining other raw materials are added in reaction kettle, 135 DEG C are heated in the case where vacuum degree is constant,
The wallpaper organo-mineral complexing adhesive that 3h obtains the present invention is mixed.
Comparative example 4
A kind of wallpaper adhesive, production and processing raw material used and its component proportioning are same as Example 2, but it is prepared
Method is：Whole raw materials are added in reaction kettle jointly, 3h are mixed under the conditions of normal pressure, temperature are 115 DEG C to obtain the final product.
Comparative example 5
A kind of wallpaper adhesive, including following raw material by weight：50 parts of Lauxite, nano-sized magnesium hydroxide 5
Part, 8 parts of organophosphorus ester, 3 parts of polyalcohol, surface modified dose 1.5 parts and 2 parts of cornstarch of gelatinization.Preparation method is：
Whole raw materials are added in reaction kettle jointly, 3.5h is mixed under the conditions of vacuum degree is 1.05Kpa, temperature is 125 DEG C
To obtain the final product.
Performance detection
Adhesive made from above-described embodiment 1-3 and comparative example 4-5 is applied in the bonding of interior room wallpaper, the phase of performance
It closes shown in the following Tables 1 and 2 of performance parameter：
Table 1
Table 2
By upper Tables 1 and 2 it is found that the wallpaper of the present invention is all with being showed on organo-mineral complexing adhesive in all respects performance
It is good, have and significantly promoted, can meet the needs of market significantly, in addition under comparison, adhesive performance made from embodiment 2 is most
Excellent, it is preferred plan to be formulated dosage and preparation method accordingly.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of wallpaper organo-mineral complexing adhesive, which is characterized in that including following raw material by weight：Melamine
50-60 parts of amine copolymer resin, vinyl acetate -40-50 parts of butyl acrylate copolymer, 15-25 parts of gelatine, acrylic acid-2-ethyl
Ester 4-6 parts, 1-2 parts of lanolin, 3-4 parts of lauryl mercaptan, 1-1.5 parts of Diacetone Acrylamide, dimethyl disulfide is for ammonia
0.3-0.5 parts of base zinc formate, 1-2 parts of castor oil, 2-3 parts of vinyl acetate, modified 1.5-2 parts of cocoanut fiber, 2-3 parts of feldspar powder,
2-3 parts of 3-5 parts of diatomite, 2.5-3 parts of Ludox, 1-2 parts of accelerating agent, 1-1.5 parts of antioxidant, 1-2 parts of antifreeze and crosslinking agent；
The modified cocoanut fiber is made by following steps：
Step 1：It takes cocoanut fiber first to dry 20-25min under the conditions of temperature is 70-80 DEG C, then chopped will be crushed to length and be
400-600 μm, draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 40-50 DEG C and impregnates 70-90min, heat alkali liquid is
Mass concentration is the sodium hydroxide solution of 8-12wt%, and washing is taken out after immersion to neutrality；
Step 3：50-60min will be impregnated in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 40-50 DEG C, mixed
Liquid be 10-12wt% by acetic anhydride, mass concentration glacial acetic acid solution, mass concentration be 6-8wt% sulfuric acid solution by matter
Measure ratio 1:3:2 are blended, and washing are taken out after immersion to neutrality, and be dried to moisture content below 2%；
Step 4：The silane coupling agent for being equivalent to cocoanut fiber quality 2-3% is added into step 3 treated cocoanut fiber
KH550 mixings to obtain the final product.
2. a kind of wallpaper organo-mineral complexing adhesive according to claim 1, which is characterized in that including pressing weight below
Measure the raw material of part meter：55 parts of melamine copolymer resins, vinyl acetate -45 parts of butyl acrylate copolymer, 20 parts of gelatine, propylene
5 parts of acid -2- ethylhexyl esters, 1.5 parts of lanolin, 3.5 parts of lauryl mercaptan, 1.25 parts of Diacetone Acrylamide, dimethyl two
0.4 part of zinc thiocarbamate, 1.5 parts of castor oil, 2.5 parts of vinyl acetate, modified 1.75 parts of cocoanut fiber, 2.5 parts of feldspar powder,
2.5 parts of 4 parts of diatomite, 2.75 parts of Ludox, 1.5 parts of accelerating agent, 1.25 parts of antioxidant, 1.5 parts of antifreeze and crosslinking agent.
3. a kind of wallpaper organo-mineral complexing adhesive according to claim 1, which is characterized in that the modified coconut
Fiber is made by following steps：
Step 1：Cocoanut fiber is taken first to dry 22min under the conditions of temperature is 75 DEG C, then it is 500 μm that chopped will be crushed to length,
Draw ratio is controlled 100:1；
Step 2：Cocoanut fiber after being chopped is put into the heat alkali liquid that temperature is 45 DEG C and impregnates 80min, heat alkali liquid is that quality is dense
Degree is the sodium hydroxide solution of 10wt%, and washing is taken out after immersion to neutrality；
Step 3：To impregnate 55min in mixed liquor that step 2 treated cocoanut fiber is put into temperature is 45 DEG C, mixed liquor be by
The sulfuric acid solution in mass ratio 1 that glacial acetic acid solution that acetic anhydride, mass concentration are 11wt%, mass concentration are 7wt%:3:2 is mixed
System, washing is taken out after immersion to neutrality, and be dried to moisture content below 1.5%；
Step 4：The silane coupling agent for being equivalent to cocoanut fiber quality 2.5% is added into step 3 treated cocoanut fiber
KH550 mixings to obtain the final product.
4. a kind of wallpaper organo-mineral complexing adhesive according to claim 1, which is characterized in that the accelerating agent is
Accelerating agent 808, tetramethyl thiourea in mass ratio 3:2 are blended.
5. a kind of wallpaper organo-mineral complexing adhesive according to claim 1, which is characterized in that the antioxidant is
Hindered phenol.
6. a kind of wallpaper organo-mineral complexing adhesive according to claim 1, which is characterized in that the antifreeze is
Dimethyl sulfoxide (DMSO) or formamide.
7. a kind of wallpaper organo-mineral complexing adhesive according to claim 1, which is characterized in that the crosslinking agent is
Any one of trimethylolpropane, m-xylene diamine or tetra-n-butyl titanate.
8. a kind of preparation method according to claim 1-7 any one of them wallpaper organo-mineral complexing adhesive, special
Sign is, includes the following steps：
(1) raw material is weighed by the weight；
(2) first by melamine copolymer resins, vinyl acetate-butyl acrylate copolymer, gelatine, 2-ethylhexyl acrylate,
Lanolin and lauryl mercaptan are added in reaction kettle, and 90-100 DEG C is heated under conditions of vacuum degree is 100-150Pa,
25-35min is mixed；
(3) modified cocoanut fiber, feldspar powder, diatomite, Ludox and accelerating agent are added in reaction kettle again, vacuum degree not
It is heated to 105-115 DEG C in the case of change, 35-45min is mixed；
(4) finally remaining other raw materials are added in reaction kettle, 125-135 DEG C are heated in the case where vacuum degree is constant,
3-3.5h is mixed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111303780A (en) * | 2020-04-09 | 2020-06-19 | 方娟 | Mildew-proof wall cloth and wallpaper environment-friendly glue and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560165A (en) * | 2004-02-17 | 2005-01-05 | 南京林业大学 | Aldehyde-free adhesives for artificial board |
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| CN107828086A (en) * | 2017-11-03 | 2018-03-23 | 苏州甫众塑胶有限公司 | A kind of antimicrobial form Active Packaging Materials and its preparation technology |
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| CN1560165A (en) * | 2004-02-17 | 2005-01-05 | 南京林业大学 | Aldehyde-free adhesives for artificial board |
| EP2581428A1 (en) * | 2010-06-08 | 2013-04-17 | Wuhan Keda Marble Protective Materials CO., LTD. | Jointing adhesive for stone |
| CN104231849A (en) * | 2014-08-22 | 2014-12-24 | 安徽博大纤维素科技有限公司 | Flame-retardant power coating |
| CN104497920A (en) * | 2014-11-27 | 2015-04-08 | 广东多正化工科技有限公司 | Water-based laminating adhesive and preparation method |
| CN107541159A (en) * | 2016-06-26 | 2018-01-05 | 烟台恒迪克能源科技有限公司 | A kind of water-soluble pressure-sensitive adhesive |
| CN107828086A (en) * | 2017-11-03 | 2018-03-23 | 苏州甫众塑胶有限公司 | A kind of antimicrobial form Active Packaging Materials and its preparation technology |
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| CN111303780A (en) * | 2020-04-09 | 2020-06-19 | 方娟 | Mildew-proof wall cloth and wallpaper environment-friendly glue and preparation method thereof |
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Application publication date: 20180904 |