CN106281148A - Cover quick permeation dry type wallpaper basement membrane and preparation method thereof - Google Patents

Cover quick permeation dry type wallpaper basement membrane and preparation method thereof Download PDF

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CN106281148A
CN106281148A CN201610794585.8A CN201610794585A CN106281148A CN 106281148 A CN106281148 A CN 106281148A CN 201610794585 A CN201610794585 A CN 201610794585A CN 106281148 A CN106281148 A CN 106281148A
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sodium
basement membrane
dry type
powder
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CN106281148B (en
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吴通明
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Tongxiang Jialifeng Industry Co Ltd
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Tongxiang Jialifeng Industry Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J151/00Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J151/003Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • C08F2/24Emulsion polymerisation with the aid of emulsifying agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
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Abstract

The invention belongs to wallpaper adjuvant field, cover quick permeation dry type wallpaper basement membrane and preparation method thereof particularly to one.This covering quick permeation dry type wallpaper basement membrane is to be mixed by the raw material stirring of following weight parts: inorganic filler 30 50 parts, acrylic emulsion 160 175 parts, fast dry mash 50 80 parts, sodium stearate 6 10 parts, sodium hexameta phosphate 23 parts, dill seed 25 parts, butyl acrylate 9 10 parts, ethyl acrylate 15 16 parts, acrylic acid methyl ester. 89 parts, methyl methacrylate 35 37 parts, acrylonitrile 70 75 parts, sodium lauryl sulphate 3 3.5 parts, emulsifying agent 9 10 parts, sodium acetate 2 2.4 parts, potassium peroxydisulfate 1.2 1.4 parts, Ammonium persulfate. 0.8 0.9 parts, divinylbenzene 1.5 1.6 parts, sodium hydroxide 57 parts and suitable quantity of water.

Description

Cover quick permeation dry type wallpaper basement membrane and preparation method thereof
Technical field
The invention belongs to wallpaper adjuvant field, cover quick permeation dry type wallpaper basement membrane and preparation side thereof particularly to one Method.
Background technology
Common wallpaper basement membrane is the process material of the body of wall basic unit before wallpaper construction, primarily serves the purpose of: 1) moistureproof;2) anti- Mould;3) alkali resistant;4) improve the combination of wallpaper and body of wall, prevent alice;5) protection body of wall, it is simple to the construction of secondary wallpaper does not destroy wall Body basic unit, improves work efficiency, energy-saving and cost-reducing.Exempt from glue-type wall paper different from the easy construction of common wall paper, exempt from glue-type wall paper and execute Work, is directly to use special steam flatiron to add ironing wall cloth surface, makes the wall cloth back side melt so that wall cloth is bonded to for glue Body of wall basal plane, it is achieved wall cloth is pasted.With the universal basement membrane in market or other base treatment material, work progress there will be drum Wrap, warp, affect wall paper using effect and service life.Existing like product surface drying time is usually 2h, and the time of doing solid work is 24h, causes wallpaper or the defect of wall paper engineering time length.
Summary of the invention
The present invention solves the said goods mass defect, it is achieved exempt from glue wall paper normal construction and paste, it is provided that a kind of covering is oozed Quick-dry type wallpaper basement membrane thoroughly.
The present invention also provides for the preparation method of described covering quick permeation dry type wallpaper basement membrane.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of covering quick permeation dry type wallpaper basement membrane, it is to be mixed by the raw material stirring of following weight parts: inorganic fill out Material 30-50 part, acrylic emulsion 160-175 part, fast dry mash 50-80 part, sodium stearate 6-10 part, sodium hexameta phosphate 2-3 part, Dill seed 2-5 part, butyl acrylate 9-10 part, ethyl acrylate 15-16 part, acrylic acid methyl ester. 8-9 part, metering system Acid methyl ester 35-37 part, acrylonitrile 70-75 part, sodium lauryl sulphate 3-3.5 part, emulsifying agent 9-10 part, sodium acetate 2-2.4 part, Potassium peroxydisulfate 1.2-1.4 part, Ammonium persulfate. 0.8-0.9 part, divinylbenzene 1.5-1.6 part, sodium hydroxide 5-7 part and appropriate Water, described inorganic filler is mica powder, aluminium hydroxide, silicon dioxide, magnesium hydroxide, sodium carboxymethyl cellulose, titanium dioxide, silicon One or more in micropowder, Pulvis Talci.Product of the present invention is mainly used in the formation level exempting from glue-type wall paper, solves common base What film cannot meet exempts from glue-type wall paper formation level demand.Exempt from glue-type wall paper normally to paste, need formation level to process material Protection against the tide, alkali resistant, mildew-resistant, the requirement such as high temperature resistant can be met, be just avoided that the wall papers such as wall paper construction later stage bulge, alice are constructed scarce Fall into.The formula of basement membrane of the present invention with the addition of fast dry mash and inorganic filler, fast dry mash and other components with the use of rear, While not reducing viscosity, accelerate the rate of drying of basement membrane, and improve the dried hardness of basement membrane and intensity, extend Wallpaper service life.The dill seed added in formula improves the bacteria resistance function of product, safety and environmental protection.Inorganic filler Add, be greatly improved the covering effect of basement membrane, effectively eliminated the aberration between body of wall and wallpaper or wallpaper, protect wallpaper Do not reveal the exact details, extend the service life of wallpaper.
The formula of the present invention is added with acrylonitrile monemer, needs could be polymerized for cross-linking agent with divinylbenzene, reach Product meets resistant to elevated temperatures performance requirement.
As preferably, described emulsifying agent is emulsifying agent MS-1 and/or emulsifier op-10.Preferably, emulsifying agent MS-1 4 Part and emulsifier op-10 5 parts.
As preferably, described water is deionized water 730-750 part.
As preferably, fast dry mash is inorganic powder or the surface grafting hydrophilic polymer of surface grafting hydrophilic polymer The organic dust of thing.As preferably, fast dry mash is selected from the calcium carbonate powder of surface-grafted polyacrylic acid, surface grafting polypropylene Acid titania powder, the polyurethane powder of surface-grafted polyacrylic acid, the titania powder of surface grafting Polyethylene Glycol, The titania powder of surface grafting polyvinyl alcohol, the crosslinked starch powder of surface grafting sodium carboxymethyl cellulose.Preferred surface The crosslinked starch powder of grafting sodium carboxymethyl cellulose.
As preferably, described inorganic filler is one or more in mica powder, sodium carboxymethyl cellulose, titanium dioxide. Optimum formula is that mica powder, sodium carboxymethyl cellulose, titanium dioxide are with the mixing of 1:2:0.3-0.5 weight ratio.
A kind of described preparation method covering quick permeation dry type wallpaper basement membrane, the method comprises the steps:
1) dispensing:
By water-soluble for the deionization of sodium stearate, sodium hexameta phosphate, potassium peroxydisulfate and 23-25 times of gross weight of Ammonium persulfate. Solve, obtain initiator solution;
Sodium lauryl sulphate appropriate amount of deionized water is dissolved, prepares the dodecyl that mass fraction is 13%-15% Metabisulfite solution;
By good for sodium hydroxide appropriate amount of deionized water dissolved dilution, obtaining mass fraction is 0.38%-0.47% hydroxide Sodium solution is standby;
2) pre-emulsion is prepared:
Under agitation, by deionized water, sodium dodecyl sulfate solution and appropriate emulsifying agent mixing, it is subsequently adding cross-linking agent Divinylbenzene, and acrylic emulsion, inorganic filler, fast dry mash, acrylonitrile, butyl acrylate, ethyl acrylate, propylene Acid methyl ester, methyl methacrylate, stir 20-25 minute, obtain pre-emulsion standby;The consumption of described deionized water is equal to third The addition weight of olefin(e) acid, the addition of sodium dodecyl sulfate solution is the 56-58% of preparation total amount;3) polymerization:
Appropriate amount of deionized water is added in polymerization reaction kettle, open stirring, be simultaneously introduced sodium acetate, sodium lauryl sulphate Aqueous solution and emulsifier for mixing, add appropriate initiator solution and pre-emulsion, is slowly ramped to 68 DEG C and terminates to reaction, still Interior system is micro-blue light colloidal;
4) dropping:
Dripping remaining pre-emulsion in above-mentioned system, reaction temperature controls at 72 DEG C~78 DEG C, completes complete in 4 hours Portion drips, and period adds appropriate initiator solution in batches;All dropping is complete, makes system be warming up to 85 DEG C, adds last Secondary initiator solution, is incubated 15-20 minute, is then cooled to sodium hydroxide solution regulation system pH value when less than 45 DEG C and is 6.8~7, add dill seed stirring and fully obtain product.
A kind of described covering quick permeation dry type wallpaper basement membrane application in terms of the basal plane process exempting from glue wall paper.Covering is oozed The specifically used method of quick-dry type wallpaper basement membrane is thoroughly: 1, first by basement membrane brushing (can use directly brushing or spraying, roller coating) On metope, wait and after being completely dried, carry out wall cloth stickup again;When 2, pasting, carry out cutting according to body of wall bonding area, lead to afterwards Crossing and pressed putting up of wall, wall cloth is pasted smooth firm;3, room ventilation should be strengthened after wall cloth has been pasted, disappear The abnormal smells from the patient distributed because of construction flatiron except wall paper.
It is that monomer carries out pre-emulsification process that the present invention prepares the purpose of pre-emulsion, on the one hand W-response can be made steady Carry out, it is to avoid W-response implode, occur emitting still, caking;On the other hand, monomer reaction more uniform and complete can be made, can avoid Product flocculation and monomer abnormal smells from the patient exceed standard.Potassium peroxydisulfate and Ammonium persulfate. make the aqueous solution initiator as system, react the time-division Batch adds system, it is to avoid reaction excessively acutely produces and emits still phenomenon.
The invention has the beneficial effects as follows: product of the present invention is to exempt from the special basement membrane of glue-type wall paper, can meet exempt from glue-type wall paper glue The actual demand of base treatment of constructing before patch;Also the process requirement of other all wallpaper formation levels can be met.Conventional glue Water non-refractory, is easily generated bulge phenomenon.And the covering quick permeation dry type wallpaper basement membrane of the present invention is high temperature resistant when using, it is dried Hurry up, covering effect is good, will not produce bulge phenomenon.
Detailed description of the invention
Below by specific embodiment, technical scheme is described in further detail.Should be appreciated that this Bright enforcement is not limited to the following examples, and any pro forma accommodation and/or the change of being made the present invention all will fall Enter scope.
In the present invention, if not refering in particular to, all of part, percentage ratio are unit of weight, the equipment used and raw material etc. All it is commercially available or commonly used in the art.Method in following embodiment, if no special instructions, is the normal of this area Rule method.
The preparation method of the dill seed used by following example is:
After the Fructus anethi ball mill pulverizing being dried, weigh the powder of below 30 mesh, add deionized water distillation, distillating of distillation Thing molecular sieve drying is dehydrated, and obtains dill seed;Wherein, the addition of deionized water is can be by abundant for Fructus anethi powder Covering is as the criterion.Being tested the water content of dill seed by coulomb Moisture Meter, after dehydrate, its water content meets Less than 5ppm.
Embodiment 1:
A kind of covering quick permeation dry type wallpaper basement membrane, composition of raw materials is: sodium carboxymethyl cellulose 50kg, acrylic emulsion 175kg, crosslinked starch powder 80kg, sodium stearate 10kg, the sodium hexameta phosphate 3kg of surface grafting sodium carboxymethyl cellulose, transplant Trailing plants volatile oil 5kg, butyl acrylate 10kg, ethyl acrylate 15kg, acrylic acid methyl ester. 8kg, methyl methacrylate 35kg, Acrylonitrile 70kg, sodium lauryl sulphate 3kg, emulsifying agent MS-1 4kg, emulsifier op-10 5kg, sodium acetate 2kg, persulfuric acid Potassium 1.2kg, Ammonium persulfate. 0.8kg, divinylbenzene 1.5kg, sodium hydroxide 5kg.
1) dispensing:
By 10kg sodium stearate, 3kg sodium hexameta phosphate, 1.2kg potassium peroxydisulfate and 0.8kg Ammonium persulfate. 50kg deionization Water dissolution, obtains initiator solution, and initiator solution cumulative volume is designated as 100%, adds system during reaction in batches, it is to avoid reaction Excessively acutely produce and emit still phenomenon;
By good for 3kg sodium lauryl sulphate 20kg deionized water dissolving, obtain sodium dodecyl sulfate solution;
5kg sodium hydroxide 8kg deionized water dissolving is diluted, obtains sodium hydroxide solution standby.
2) pre-emulsion is prepared:
In pre-emulsification still, add deionized water 160kg, while stirring, add sodium dodecyl sulfate solution 13kg, breast Agent MS-1 3kg, emulsifier op-10 3kg stir 10 minutes, when stirring, add cross-linker divinylbenzene 1.5kg, Acrylic emulsion 160kg, sodium carboxymethyl cellulose 50kg, the crosslinked starch powder 80kg of surface grafting sodium carboxymethyl cellulose, Acrylonitrile 70kg, butyl acrylate 10kg, ethyl acrylate 15kg, acrylic acid methyl ester. 8kg, methyl methacrylate 35kg, stir Mix 20 minutes, obtain pre-emulsion standby.
3) polymerization:
500kg deionized water is added in polymerization reaction kettle, open stirring, meanwhile, add sodium acetate 2kg, dodecyl Aqueous sodium persulfate solution 10kg, emulsifier op-10 2kg, emulsifying agent MS-1 1kg stirs 10 minutes.Addition prepares cumulative volume about The initiator solution of 30%, adds 100kg pre-emulsion, stops heating after being slowly ramped to the initial reaction temperature of 68 DEG C, In exothermic reaction after in still, material adds with initiator, material reaction there will be backflow phenomenon because temperature raises, reaction 30~ After 45min, no longer there is backflow phenomenon after terminating in reaction, and in still, system is micro-blue light colloidal.
4) dropping production technology
In micro-blue light colloid in still, start to drip remaining pre-emulsion.Reaction temperature controls to be advisable at 72 DEG C~78 DEG C, Time is within 4 hours, to complete all to drip.An initiator solution was added at interval of 30 minutes after starting dropping.After all dripping When being slowly ramped to 85 DEG C, add last initiator solution, constant temperature 15 minutes, be cooled to less than 45 DEG C and add sodium hydroxide Solution regulation system pH value is 6.8~7, is subsequently adding dill seed stirring and can filter discharging in 20 minutes.The product obtained Product, deposit at cool place, sealed storage, 2 years room temperature lower shelf-lifves.
Embodiment 2:
A kind of covering quick permeation dry type wallpaper basement membrane, composition of raw materials is: inorganic filler 30kg, acrylic emulsion 160kg, table The crosslinked starch powder 50kg of face grafting sodium carboxymethyl cellulose, sodium stearate 6kg, sodium hexameta phosphate 2kg, dill seed 3kg, butyl acrylate 10kg, ethyl acrylate 16kg, acrylic acid methyl ester. 8kg, methyl methacrylate 37kg, acrylonitrile 75kg, sodium lauryl sulphate 3.5kg, emulsifying agent MS-1 5kg, emulsifier op-10 5kg, sodium acetate 2.4kg, potassium peroxydisulfate 1.4kg, Ammonium persulfate. 0.9kg, divinylbenzene 1.6kg, sodium hydroxide 7kg.Preparation method is with embodiment 1.Described inorganic fill out The material that material mixes with 1:2:0.5 weight ratio for mica powder, sodium carboxymethyl cellulose, titanium dioxide.
Embodiment 3:
A kind of covering quick permeation dry type wallpaper basement membrane, composition of raw materials is: inorganic filler 40kg, acrylic emulsion 165kg, table The kaolin powder 60kg of face grafted polyacrylamide, sodium stearate 8kg, sodium hexameta phosphate 3kg, dill seed 4kg, third Olefin(e) acid butyl ester 9kg, ethyl acrylate 15kg, acrylic acid methyl ester. 9kg, methyl methacrylate 35kg, acrylonitrile 70kg, dodecane Base sodium sulfate 3kg, emulsifying agent MS-1 4kg, emulsifier op-10 5kg, sodium acetate 2kg, potassium peroxydisulfate 1.2kg, Ammonium persulfate. 0.8kg, divinylbenzene 1.5kg, sodium hydroxide 5kg.Preparation method is with embodiment 1.Described inorganic filler is mica powder, carboxylic first The material that base sodium cellulosate, titanium dioxide mix with 1:2:0.5 weight ratio.Basement membrane drying time (doing solid work) phase that this proportioning is made To shorter, about 10h can be dried;The product covering effect prepared relative to other components promotes higher.
Embodiment 4:
A kind of covering quick permeation dry type wallpaper basement membrane, composition of raw materials with embodiment 1, difference is: fast dry mash is table The titania powder of face grafting Polyethylene Glycol.Described inorganic filler is that mica powder, sodium carboxymethyl cellulose are with the weight ratio of 1:2 The material of mixing.
The wallpaper basement membrane that various embodiments of the present invention obtain, compares test table 1 with other common basement membrane performance.
Table 1
The most relatively after test, find that the basement membrane covering effect of the present invention is preferable, effectively eliminated body of wall And the aberration between wallpaper or wallpaper, protection wallpaper is not revealed the exact details, and extends the service life of wallpaper.Additionally, the adding of inorganic filler Enter to reduce the electrostatic on wallpaper surface and improve the fire-retardant of wallpaper.
The specifically used method covering quick permeation dry type wallpaper basement membrane is: 1, first (basement membrane brushing can be used directly brushing Or spraying, roller coating) on metope, wait and after being completely dried, carry out wall cloth stickup again;When 2, pasting, enter according to body of wall bonding area Row cutting, completes putting up of upper wall by flatiron afterwards, and wall cloth is pasted smooth firm;3, should add after wall cloth has been pasted Strong room ventilation, eliminates the abnormal smells from the patient that wall paper distributes because of construction flatiron.
The product of the present invention can meet the process material of the body of wall basal plane of the wallpaper (wall cloth) of construction at high temperature, it is ensured that construction Body of wall basal plane not bulge, bubbling and be layered, drying time is quick, shortens the engineering time of wallpaper, improves basement membrane dried Hardness and intensity, extend the similar life-span exempting from glue-type wall paper.
Embodiment described above is the one preferably scheme of the present invention, not makees the present invention any pro forma Limit, on the premise of without departing from the technical scheme described in claim, also have other variant and remodeling.

Claims (7)

1. one kind covers quick permeation dry type wallpaper basement membrane, it is characterised in that it is by the raw material stirring mixing of following weight parts Become: inorganic filler 30-50 part, acrylic emulsion 160-175 part, fast dry mash 50-80 part, sodium stearate 6-10 part, six inclined phosphorus Acid sodium 2-3 part, dill seed 2-5 part, butyl acrylate 9-10 part, ethyl acrylate 15-16 part, acrylic acid methyl ester. 8-9 Part, methyl methacrylate 35-37 part, acrylonitrile 70-75 part, sodium lauryl sulphate 3-3.5 part, emulsifying agent 9-10 part, Sodium acetate 2-2.4 part, potassium peroxydisulfate 1.2-1.4 part, Ammonium persulfate. 0.8-0.9 part, divinylbenzene 1.5-1.6 part, hydrogen-oxygen Changing sodium 5-7 part and suitable quantity of water, described inorganic filler is mica powder, aluminium hydroxide, silicon dioxide, magnesium hydroxide, carboxymethyl fibre One or more in dimension element sodium, titanium dioxide, silicon powder, Pulvis Talci.
Covering quick permeation dry type wallpaper basement membrane the most according to claim 1, it is characterised in that: described emulsifying agent is emulsifying Agent MS-1 and/or emulsifier op-10.
Covering quick permeation dry type wallpaper basement membrane the most according to claim 1, it is characterised in that: described water is deionized water 730-750 part.
Covering quick permeation dry type wallpaper basement membrane the most according to claim 1, it is characterised in that: fast dry mash is surface grafting The inorganic powder of hydrophilic polymer or the organic dust of surface grafting hydrophilic polymer.
Covering quick permeation dry type wallpaper basement membrane the most according to claim 1, it is characterised in that: fast dry mash connects selected from surface Branch polyacrylic calcium carbonate powder, the titania powder of surface-grafted polyacrylic acid, the poly-ammonia of surface-grafted polyacrylic acid Ester powder, the titania powder of surface grafting Polyethylene Glycol, the titania powder of surface grafting polyvinyl alcohol, surface grafting The crosslinked starch powder of sodium carboxymethyl cellulose.
6. the preparation method covering quick permeation dry type wallpaper basement membrane described in a claim 1, it is characterised in that the method bag Include following steps:
1) dispensing:
By sodium stearate, sodium hexameta phosphate, potassium peroxydisulfate and the Ammonium persulfate. deionized water dissolving of 23-25 times of gross weight, To initiator solution;
Sodium lauryl sulphate appropriate amount of deionized water is dissolved, prepares the sodium lauryl sulphate that mass fraction is 13%-15% Solution;
By good for sodium hydroxide appropriate amount of deionized water dissolved dilution, obtaining mass fraction is 0.38%-0.47% sodium hydroxide solution Standby;
2) pre-emulsion is prepared:
Under agitation, by deionized water, sodium dodecyl sulfate solution and appropriate emulsifying agent mixing, it is subsequently adding cross-linking agent diethyl Alkenyl benzene, and acrylic emulsion, inorganic filler, fast dry mash, acrylonitrile, butyl acrylate, ethyl acrylate, acrylic acid first Ester, methyl methacrylate, stir 20-25 minute, obtain pre-emulsion standby;The consumption of described deionized water is equal to acrylic acid Addition weight, the addition of sodium dodecyl sulfate solution be preparation total amount 56-58%;
3) polymerization:
Appropriate amount of deionized water is added in polymerization reaction kettle, open stirring, be simultaneously introduced sodium acetate, sodium lauryl sulphate water-soluble Liquid and emulsifier for mixing, add appropriate initiator solution and pre-emulsion, is slowly ramped to 68 DEG C and terminates to reaction, body in still System is in micro-blue light colloidal;
4) dropping:
Dripping remaining pre-emulsion in above-mentioned system, reaction temperature controls at 72 DEG C ~ 78 DEG C, completes all to drip in 4 hours Adding, period adds appropriate initiator solution in batches;All dropping is complete, makes system be warming up to 85 DEG C, adds and draw for the last time Sending out agent solution, be incubated 15-20 minute, being then cooled to sodium hydroxide solution regulation system pH value when less than 45 DEG C is 6.8 ~ 7 , add dill seed stirring and fully obtain product.
7. covering quick permeation dry type wallpaper basement membrane the answering in terms of the basal plane process exempting from glue wall paper described in a claim 1 With.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106928799A (en) * 2017-03-16 2017-07-07 北京别丽美特装饰材料有限公司 Child room special environment protection is brilliant to bore basement membrane and its processing method

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