CN106700764A - Double-component water-soluble spraying glue and preparation method of double-component water-soluble spraying glue - Google Patents
Double-component water-soluble spraying glue and preparation method of double-component water-soluble spraying glue Download PDFInfo
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- CN106700764A CN106700764A CN201611117169.0A CN201611117169A CN106700764A CN 106700764 A CN106700764 A CN 106700764A CN 201611117169 A CN201611117169 A CN 201611117169A CN 106700764 A CN106700764 A CN 106700764A
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/06—Printing inks based on fatty oils
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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
Abstract
The invention provides double-component water-soluble spraying glue and a preparation method of the double-component water-soluble spraying glue. The spraying glue is prepared from the following components in parts by weight: a component A: 70 to 90 parts of vinyl acetate-vinyl copolymerized emulsion, 8 to 15 parts of epoxy resin, 2 to 10 parts of water-based rosin emulsion, 0.1 to 0.5 part of a de-foaming agent and 1 to 2 parts of a wetting agent; a component B: 2 to 5 parts of an epoxy curing agent and 2 to 5 parts of an isocyanate curing agent; the mass ratio of the component A to the component B is (1 to 3) to 1. The double-component water-soluble spraying glue provided by the invention takes the vinyl acetate-vinyl copolymerized emulsion as a main body raw material; the epoxy resin and the water-based rosin emulsion are added, so that the strength and stickiness of the vinyl acetate-vinyl copolymerized emulsion are improved; water in the emulsion reacts at room temperature by utilizing a water-based curing agent, and the effect of rapidly drying is realized.
Description
Technical field
The present invention relates to field of adhesive technology, a kind of double-component water solubility glue spraying and preparation method thereof is specifically disclosed.
Background technology
Glue spraying is the very excellent adhesive products of a performance, simple with operating procedure, the characteristics of production efficiency is high,
Market prospects are boundless.Existing in the market is used for sponge, sofa, leather, and metal glue spraying is mainly based on oiliness glue spraying, due to
Oil product has used substantial amounts of solvent, and substantial amounts of VOC emission can be produced in industrial processes, causes serious haze sky
The generation of gas, very big influence is caused to human habitat；And extended meeting persistently causes one to people's cognition after finished product
, there is the destabilizing factor such as inflammable and explosive when using in fixed injury.Rising and country according to consumer's environmental consciousness are advocated,
Aqueous product and as follow-up inevitable development trend.It is research and development main development direction to develop aqueous solvent-free glue spraying product.
At present, water-soluble spraying glue market is not accepted by the public mainly, and core technology to exist only in several families large-scale
Factory, its main part is the main original of aqueous one-component neoprene bonding based on watersoluble neoprene emulsion and acrylic resin
Reason is to produce certain crosslinking so as to play adhesive effect after intermolecular after the volatilization to a certain degree of product moisture content, and water-soluble spraying glue is present
Unstable properties and the drawbacks of easily solidify, cost is also higher, and water-soluble spraying glue is using the property for not reaching oil product above
Energy.Therefore, the promotion and application of water-soluble spraying glue are greatly limit, a kind of new water-soluble spraying glue is needed badly and is solved the above problems.
The content of the invention
It is an object of the invention to overcome existing defect, there is provided a kind of double-component water solubility glue spraying and preparation method thereof,
The water-soluble spraying glue has the advantages that good stability, bonding force are strong, is adapted to industrialized production.
In order to realize the above object the present invention is by realizing including following technical scheme：A kind of water-soluble spray of double-component
Glue, including following weight portion component：Component A：Vinyl acetate-ethylene copolymerization emulsions 70-90 parts；Epoxy resin 8-15 parts；Water
2-10 parts of rosin milk of property；Defoamer 0.1-0.5 parts；Wetting agent 1-2 parts；B component：Epoxy hardener 2-5 parts；Isocyanates is consolidated
Agent 2-5 parts.
Preferably, described double-component water solubility glue spraying, including following weight portion component：Component A：Vinyl acetate-second
80-85 parts of alkene copolymer emulsion；Epoxy resin 10-12 parts；Aqueous rosin milk 3-4 parts；Defoamer 0.2-0.4 parts；Wetting agent
1.2-1.6 parts；B component：Epoxy hardener 3-4 parts；Isocyanate curing agent 3-4 parts.
Preferably, the vinyl acetate-ethylene copolymerization emulsions are acid cation type emulsion, due to having introduced ethene on a small quantity
Segment, there is internally plasticized effect to emulsion, and reduces its glass transition temperature and film-forming temperature, at room temperature being capable of film-forming breast
Liquid glass transition temperature is -10 DEG C -5 DEG C, and its solid content is 50%-60%.Due to having introduced ethene segment, there is internal plasticization to emulsion
Effect, the bonding force of whole system improves, and vinyl acetate-ethylene copolymerization emulsions outstanding properties are that have to various base materials
Fabulous cementability.
It is highly preferred that vinyl acetate-ethylene copolymerization emulsions the model DA101 or DA107.
Preferably, the epoxy resin is alicyclic based epoxy resin, and its molecular weight is 250-350.Aliphatic category epoxy
Resin epoxy radicals is connected directly between on alicyclic ring, as close rigid molecular structure, the crosslink density meeting after hardening of this structure
Increase, improves product heat endurance, more due to not having phenyl ring in molecular structure, it is possible to increase good weatherability.
It is highly preferred that the model 881w55 or 881w60 of the epoxy resin.
Preferably, the aqueous rosin milk is stable type esterified rosin emulsion.
It is highly preferred that the model 1000x50 of the aqueous rosin milk.
Preferably, the epoxies curing agent is aliphatic category epoxy hardener, and aliphatic category epoxy hardener belongs to one
Add-on type curing agent is planted, can be solidified at room temperature, improve glue dries efficiency.
It is highly preferred that the model 801w55 or 806w55 of the epoxies curing agent.
Preferably, the defoamer is organic silicon defoamer.
It is highly preferred that the model BYK-054 or 8044 of the defoamer.
Preferably, the wetting agent is anionic surfactant.
It is highly preferred that the wetting agent is lauryl sodium sulfate, its model K-12.
Preferably, the isocyanates curing agent is hexamethylene diisocyanate tripolymer (that is, the modifies HDI of trimerization).
It is highly preferred that the model N-3300 or HTP-100. of the isocyanates curing agent
Invention additionally discloses a kind of method for preparing double-component water solubility glue spraying as described above, comprise the following steps：
1) under conditions of low whipping speed is 400-450r/min, the vinyl acetate-ethylene is weighed by weight ratio and is total to
Poly- emulsion and the epoxy resin, sequentially add into reaction vessel, are well mixed；Mixing speed is improved to 500-550r/
Min, weighs the aqueous rosin milk, the wetting agent and the defoamer and sequentially adds to reaction vessel by weight ratio
In, discharging is well mixed, obtain component A；
2) under conditions of low whipping speed is 500-550r/min, the epoxy hardener and described is weighed by weight ratio
In isocyanate curing agent to another reaction vessel, discharged after being well mixed, obtain B component；
3) under conditions of low whipping speed is 500-550r/min, the B component is poured slowly into the component A, after
Continuous stirring, obtains final product double-component water solubility glue spraying.
Bi-component glue spraying is used in the present invention, with vinyl acetate-ethylene copolymerization emulsions as body material, by adding in the inner
Epoxy resin and aqueous rosin milk, improve the intensity and viscosity of vinyl acetate-ethylene copolymer emulsion, at normal temperatures isocyanide
Acid esters curing agent can be reacted with the water in emulsion, reach quick-drying effect, and it is effectively solid in a disguised form to increase glue
Content, increases adhesion strength.
In sum, the present invention provides a kind of double-component water solubility glue spraying and preparation method thereof, beneficial effects of the present invention：
The present invention provide bi-component glue spraying with vinyl acetate-ethylene copolymerization emulsions as body material, by adding epoxy resin in the inner
And aqueous rosin milk, the intensity and viscosity of vinyl acetate-ethylene copolymer emulsion are improved, at normal temperatures waterborne curing agent energy
Enough reacted the water in emulsion, reach quick-drying effect, and in a disguised form increase glue effective solid content such that it is able to
Make base material carry out quick generation to be bonded, aqueous double-component is can quickly to enter to bond base material, being capable of General Promotion factory
Operating efficiency；And the heat resistance, resistance to ag(e)ing between substrate bonding power and produced glued membrane are superior to aqueous one-component spray
Glue.
Specific embodiment
The present invention is expanded on further with reference to embodiment.It should be understood that embodiment is merely to illustrate the present invention, and it is unrestricted
The scope of the present invention.
It is the proportioning of each raw material components in embodiment 1~3 in table 1, the content of each raw material components is weight portion in table.
The weight proportion of each raw material components in the embodiment 1~3 of table 1
Embodiment 1
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 400r/min, 75g vinyl acetate-ethylene copolymerization emulsions, 15g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 520r/min, 6g water is weighed
Property rosin milk, 1.2g wetting agents and 0.2g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 520r/min, 4g epoxy hardeners and 2.3g hexamethylene diisocyanate trimerizations are weighed
Body (that is, the modifies HDI of trimerization) is added in another reaction vessel, stirs 3min, is discharged after being well mixed, and obtains B component.
3) under conditions of low whipping speed is 520r/min, B component is poured slowly into component A, continues to stir 5min, i.e.,
Obtain double-component water solubility glue spraying.
Embodiment 2
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 410r/min, 82g vinyl acetate-ethylene copolymerization emulsions, 10g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 4g water is weighed
Property rosin milk, 1.3g wetting agents and 0.3g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 3.0g epoxy hardeners and the modifies HDI of 3.0g trimerizations are weighed
It is added in another reaction vessel, stirs 3min, discharged after being well mixed, obtains B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 4min, i.e.,
Obtain double-component water solubility glue spraying.
Embodiment 3
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 450r/min, 90g vinyl acetate-ethylene copolymerization emulsions, 8g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 3g water is weighed
Property rosin milk, 1.4g wetting agents and 0.2g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 2.3g epoxy hardeners and the modifies HDI of 3.7g trimerizations are weighed
It is added in another reaction vessel, stirs 3min, discharged after being well mixed, obtains B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 5min, i.e.,
Obtain double-component water solubility glue spraying.
Comparative example 1
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 410r/min, 85g vinyl acetate-ethylene copolymerization emulsions, 10g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 4g water is weighed
Property rosin milk, 1.3g wetting agents and 0.3g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 3.0g epoxy hardeners and the modifies MDI of 3.0g trimerizations are weighed
It is added in another reaction vessel, stirs 3min, discharged after being well mixed, obtains B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 4min, i.e.,
Obtain double-component water solubility glue spraying.
Comparative example 2
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 410r/min, 85g vinyl acetate-ethylene copolymerization emulsions, 10g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 4g water is weighed
Property rosin milk, 1.3g wetting agents and 0.3g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 3.0g epoxy hardeners and 3.0g silane couplers KH- are weighed
550 are added in another reaction vessel, stir 3min, are discharged after being well mixed, and obtain B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 4min, i.e.,
Obtain double-component water solubility glue spraying.
Comparative example 3
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 410r/min, 85g vinyl acetate-ethylene copolymerization emulsions, 10g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 4g water is weighed
Property rosin milk, 1.3g wetting agents and 0.3g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 3.0g epoxy hardeners and 3.0g isocyanate curing agents are weighed
FB-15 is added in another reaction vessel, stirs 3min, is discharged after being well mixed, and obtains B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 4min, i.e.,
Obtain double-component water solubility glue spraying.
Comparative example 4
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 410r/min, 82g vinyl acetate-ethylene copolymerization emulsions, 10g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 4g water is weighed
Property rosin milk, 1.3g wetting agents and 0.3g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 3.0g epoxy hardeners and the modifies HDI of 6.0g trimerizations are weighed
It is added in another reaction vessel, stirs 3min, discharged after being well mixed, obtains B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 4min, i.e.,
Obtain double-component water solubility glue spraying.
Comparative example 5
A kind of preparation method of double-component water solubility glue spraying, comprises the following steps：
1) under conditions of low whipping speed is 410r/min, 82g vinyl acetate-ethylene copolymerization emulsions, 10g asphalt mixtures modified by epoxy resin are weighed
Fat, sequentially adds into a reaction vessel, stirs 3min, is well mixed；Mixing speed is improved to 550r/min, 4g water is weighed
Property rosin milk, 1.3g wetting agents and 0.3g defoamers be added sequentially in reaction vessel, stir 3min, be well mixed discharging,
Obtain component A；
2) under conditions of low whipping speed is 550r/min, 3.0g epoxy hardeners and the modifies HDI of 2.0g trimerizations are weighed
It is added in another reaction vessel, stirs 3min, discharged after being well mixed, obtains B component.
3) under conditions of low whipping speed is 550r/min, B component is poured slowly into component A, continues to stir 4min, i.e.,
Obtain double-component water solubility glue spraying.
Test result
1st, the watersoluble neoprene type one-component glue spraying that the acquisition water-soluble spraying glue of embodiment 1 to 3 and in the market are used carries out contrast survey
Examination：Spray gun spraying is respectively adopted as shown in table 2 in instant plane adhesion, test result is carried out on the leather got ready.
2 embodiment of table 1 to 3 obtains the adhesive property test result of water-soluble spraying glue and the outer sample 1 to 3 of glue spraying
From table 2 it can be seen that the water-soluble spraying glue that embodiment 1 to 3 is obtained has the performance of good bonding, and at 60 DEG C
Under the conditions of heat dry, embodiment 1 to 3 obtain water-soluble spraying glue usually time be longer than other three outer samples, illustrate embodiment 1 to 3
The water-soluble spraying glue of acquisition has good heat resistance.
2nd, embodiment 2 is obtained into water-soluble spraying glue and comparative example 1 to 3 obtains water-soluble spraying glue and carries out contrast test, be respectively adopted
Two-component spray gun is sprayed at and instant plane adhesion is carried out on the leather got ready, and test effect is as shown in table 3.
The adhesive property test result of the water-soluble spraying glue that the embodiment 2 of table 3 and comparative example 1 to 3 are obtained
From table 3 it can be seen that the adhesive property that embodiment 2 obtains water-soluble spraying glue is better than comparative example 1,2 and 3, illustrate to select
The modifies HDI of trimerization is as the water-soluble spraying glue of fixative better than the water-soluble spraying glue from other fixatives.
3rd, embodiment 2 is obtained into water-soluble spraying glue and comparative example 4, comparative example 5 obtains water-soluble spraying glue carries out adhesive property test,
Two-component spray gun is respectively adopted being sprayed at carries out instant plane adhesion on the leather got ready, test effect is as shown in table 4.
The adhesive property test result of the water-soluble spraying glue that the embodiment 2 of table 4 and comparative example 4 to 5 are obtained
From table 4, it can be seen that in the preparation method of water-soluble spraying glue, the addition of isocyanates curing agent is very heavy
Want, if addition is very few, hardly possible is dry after glue spraying just occurs, it is difficult to which the situation of laminating occurs, if addition is excessive, just
The viscosity of glue spraying can be caused larger, spray gun is difficult to spray, spraying difficulty is larger.
4th, embodiment 2 is obtained into water-soluble spraying glue and oiliness glue spraying carries out spraying property test in same substrate, and bonding is strong
Degree testing standard is to break plank and cloth into two with one's hands with hand after 1 minute, sponge, and leather is to the destructiveness after patch；Heat resistance is at 60 DEG C
Tested 1 hour in baking box；Weatherability is tested 24 hours in 60 DEG C of baking boxs.Test result is as shown in table 5.
5 embodiment of table 2 obtains the performance test results of water-soluble spraying glue and oiliness glue spraying
| Performance comparision | Tack | Heat resistance | Adhesive strength | Weatherability |
| Embodiment 2 | It is bonded immediately | It is heat-resist | Destroy completely | Good weatherability |
| Gu Kangli 189 | It is bonded immediately | Intensity is relatively low after 1 hour | Partial destruction | Intensity step-down after 24 hours |
As can be seen from Table 5, the heat resistance of aqueous double-component glue spraying is significantly better than oiliness with weatherability and adhesive strength
Glue spraying.
5th, embodiment 2 obtains the comparing that water-soluble spraying glue and oiliness glue spraying change adhesive property with quantity for spray：Sprayed to sponge
Enter same amount of different glue sprayings, bonding situation is as shown in table 6.
6 embodiment of table 2 obtains the performance test results of water-soluble spraying glue and oiliness glue spraying
| Spray glue-spread | Half cross | One cross | One and half crosses | Two crosses |
| Embodiment 2 | Can be bonded, but intensity is relatively low | It is bonded immediately | It is bonded immediately | It is bonded immediately |
| Gu Kangli 189 | Can not be bonded | Adhesive strength is low | It is bonded immediately | It is bonded immediately |
Note：Sweep away to connect for one time and perpendicular sweep one time for a cross
As can be seen from Table 6, embodiment 2 obtains water-soluble spraying glue in the case of half cross glue spraying amount, can reach bonding,
But adhesive strength is low, and in the case of a glue spraying amount for cross, it is possible to which realization is bonded immediately；And oiliness glue spraying is half
Bonding can not be realized under individual cross glue spraying amount, bonding can be realized under a glue spraying amount for cross, but adhesive strength is low, only
Having could realize being bonded immediately under the glue spraying amount of one and half crosses, and it is to compare saving to obtain water-soluble spraying glue using water embodiment 2
Glue consumption.
To sum up, the water-soluble spraying glue that the present invention is provided can make base material carry out it is quick produce bonding, being capable of General Promotion factory
Operating efficiency；And the heat resistance, resistance to ag(e)ing between substrate bonding power and produced glued membrane are superior to watersoluble neoprene type list
Component glue spraying.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above, only presently preferred embodiments of the present invention, it is not any to the present invention in form and substantial limitation,
It should be pointed out that for those skilled in the art, on the premise of the inventive method is not departed from, can also make
Some improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations for developing, are Equivalent embodiments of the invention；Meanwhile, it is all according to substantial technological pair of the invention
The variation, modification and evolution of any equivalent variations that above-described embodiment is made, still fall within the scope of technical scheme
It is interior.
Claims (10)
1. a kind of double-component water solubility glue spraying, it is characterised in that：Component including following weight portion：
Component A：
B component：
Epoxy hardener 2-5 parts；
Isocyanate curing agent 2-5 parts.
2. double-component as claimed in claim 1 water solubility glue spraying, it is characterised in that：Component including following weight portion：
Component A：
B component：
Epoxy hardener 3-4 parts；
Isocyanate curing agent 3-4 parts.
3. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：The vinyl acetate-ethylene copolymerization breast
Liquid is cation type emulsion, and its glass transition temperature is -10 DEG C -5 DEG C, and its solid content is 50%-60%.
4. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：Described epoxy resin is aliphatic
Based epoxy resin, its molecular weight is 250-350.
5. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：The aqueous rosin milk is stabilization
Type esterified rosin emulsion.
6. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：Described epoxies curing agent is fat
Fat same clan epoxy hardener.
7. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：The defoamer is organosilicon froth breaking
Agent.
8. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：The wetting agent is anionic table
Face activating agent.
9. double-component as claimed in claim 1 or 2 water solubility glue spraying, it is characterised in that：The isocyanates curing agent is
Hexamethylene diisocyanate tripolymer.
10. it is a kind of prepare as described in claim 1 to 9 is any double-component water solubility glue spraying method, it is characterised in that：Including
Following steps：
1) under conditions of low whipping speed is 400-450r/min, the vinyl acetate-ethylene copolymerization breast is weighed by weight ratio
Liquid and the epoxy resin, sequentially add into reaction vessel, are well mixed；Mixing speed is improved to 500-550r/min,
The aqueous rosin milk, the wetting agent and the defoamer are weighed by weight ratio to sequentially add into reaction vessel, are mixed
Uniform discharge is closed, component A is obtained；
2) under conditions of low whipping speed is 500-550r/min, the epoxy hardener and the isocyanide are weighed by weight ratio
In acid esters curing agent to another reaction vessel, discharged after being well mixed, obtain B component；
3) under conditions of low whipping speed is 500-550r/min, the B component is poured slowly into the component A, continues to stir
Mix, obtain final product double-component water solubility glue spraying.
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| CN112831295A (en) * | 2020-12-31 | 2021-05-25 | 邦弗特新材料股份有限公司 | Double-component water-based adhesive, preparation method and use method thereof |
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| CN101560367A (en) * | 2008-04-18 | 2009-10-21 | 黄楚填 | Aqueousneoprene type environment-friendly glue and preparation method thereof |
| CN102212320A (en) * | 2011-04-19 | 2011-10-12 | 东莞市赛德高树脂有限公司 | Two-component water-soluble environment-friendly spray gel and method for preparing same |
| CN103173176A (en) * | 2013-03-23 | 2013-06-26 | 广东新展化工新材料有限公司 | Bi-component modified epoxy adhesive and preparation method thereof |
| CN105440982A (en) * | 2015-05-04 | 2016-03-30 | 湖南工业大学 | Packing box used and wood-leather base material used environmentally-friendly aqueous binder |
| CN105885731A (en) * | 2016-01-27 | 2016-08-24 | 广东泰强化工实业有限公司 | Two-component water-based sprayable neoprene adhesive and preparation technology and treating system thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112831295A (en) * | 2020-12-31 | 2021-05-25 | 邦弗特新材料股份有限公司 | Double-component water-based adhesive, preparation method and use method thereof |
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