CN108203571A - A kind of environment-friendly type milky white adhesive and preparation method thereof - Google Patents

A kind of environment-friendly type milky white adhesive and preparation method thereof Download PDF

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Publication number
CN108203571A
CN108203571A CN201810000380.7A CN201810000380A CN108203571A CN 108203571 A CN108203571 A CN 108203571A CN 201810000380 A CN201810000380 A CN 201810000380A CN 108203571 A CN108203571 A CN 108203571A
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initiator
concentration
solution
environment
milky white
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何倩
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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
    • C09J131/00Adhesives 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; Adhesives based on derivatives of such polymers
    • C09J131/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C09J131/04Homopolymers or copolymers of vinyl acetate
    • 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
    • C08F218/00Copolymers 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
    • C08F218/02Esters of monocarboxylic acids
    • C08F218/04Vinyl esters
    • C08F218/08Vinyl acetate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention belongs to glue formula and its preparation field, more particularly, to a kind of environment-friendly type milky white adhesive and preparation method thereof.A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material, water 825 923, polyvinyl alcohol 31 55;Monomer:Acrylic acid 13 28, vinyl acetate 450 500, methyl acrylate 20 40, butyl acrylate 20 40, EVA lotions 350 450, emulsifier 48, initiator 30 45, plasticizer 40 50;PH conditioning agents:Weight concentration be 15% sodium acetate solution 30 50, a concentration of 10% sodium bicarbonate solution 40 60 of the dense amount of weight.

Description

A kind of environment-friendly type milky white adhesive and preparation method thereof
Technical field
The invention belongs to glue formula and its preparation field, more particularly, to a kind of environment-friendly type milky white adhesive and its preparation Method.
Background technology
Milky white adhesive is a kind of water soluble adhesive, be by vinyl acetate monomer initiator effect under it is aggregated reaction and make A kind of thermoplastic adhesives obtained.Commonly referred to as white glue with vinyl or abbreviation PVAC lotions, chemical name Polyvinyl acetate adhesive be By acetic acid and ethylene synthase vinyl acetate, addition titanium dioxide (low-grade just adds fine particle calcium carbonate, and talcum powder waits powders) is again through emulsion polymerization The milky glop formed is a kind of very extensive adhesive of purposes.The call of various regions is different, and milky white adhesive is also referred to as white Latex.
Milky white adhesive is normal temperature solidified, curing is very fast, adhesive strength is higher, adhesive linkage have preferable toughness and durability and It is non-aging.Bonding paper products (wallpaper) are can be widely applied to, can also make the adhesive of water-repellent paint and timber.Wood materials glue It connects.It is using water as dispersant, and safe to use, nontoxic, non-ignitable, easy to clean, normal temperature cure has timber, paper and fabric Good adhesion, glue-joint strength is high, and the glue-line water white transparency after curing, good toughness does not pollute bonded object;Stability of emulsion Good, Storage period is up to more than half a year.Therefore, it is widely used for printing bookbinding and Furniture manufacture, as paper, timber, cloth, skin The binder of leather, ceramics etc. can also make the modifying agent of the binders such as phenolic resin, Lauxite, for manufacturing polyvinyl acetate Emulsion paint etc..
The shortcomings that polyvinyl acetate emulsion binder is water resistance and poor moisture resistance, the moisture absorption easily in humid air, in height The lower use of temperature can generate creep, decline glue-joint strength;Easy freezing is stored below -5 DEG C, is destroyed lotion.This As modifying agent, the water resistance and freezing and thawing performance that make lotion have the high-molecular compound that product are formed using polyvinyl alcohol and oxymethylene polymerization Improved, expand the application range of lotion.
Invention content
For this reason, it may be necessary to provide a kind of environment-friendly type milky white adhesive and preparation method thereof.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material,
Water 825-923, polyvinyl alcohol 31-55;
Monomer:Acrylic acid 13-28, vinyl acetate 450-500, methyl acrylate 20-40, butyl acrylate 20-40, EVA Lotion 350-450, emulsifier 4-8, initiator 30-45, plasticizer 40-50;
PH conditioning agents:Weight concentration be 15% sodium acetate solution 30-50, a concentration of 10% sodium bicarbonate solution of the dense amount of weight 40-60。
The technical program further optimizes, described,
Water 825, polyvinyl alcohol 31, acrylic acid 13, vinyl acetate 450, methyl acrylate 20, butyl acrylate 20, EVA breasts Liquid 350, emulsifier 4, initiator 30, plasticizer 40, weight concentration be 15% sodium acetate solution 30, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 40.
The technical program further optimizes, described,
Water 850, polyvinyl alcohol 35, acrylic acid 25, vinyl acetate 475, methyl acrylate 35, butyl acrylate 30, EVA breasts Liquid 400, emulsifier 6, initiator 40, plasticizer 45, weight concentration be 15% sodium acetate solution 40, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 50.
The technical program further optimizes, described,
Water 900, polyvinyl alcohol 50, acrylic acid 25, vinyl acetate 480, methyl acrylate 30, butyl acrylate 30, EVA breasts Liquid 400, emulsifier 7, initiator 42, plasticizer 43, weight concentration be 15% sodium acetate solution 42, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 56.
The technical program further optimizes, described,
Water 910, polyvinyl alcohol 38, acrylic acid 23, vinyl acetate 460, methyl acrylate 35, butyl acrylate 36, EVA breasts Liquid 410, emulsifier 5, initiator 42, plasticizer 41, weight concentration be 15% sodium acetate solution 38, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 56.
A kind of environment-friendly type milky white adhesive preparation method, it is described,
(a) reaction kettle is added water to, is warming up to 28-32 DEG C, polyvinyl alcohol is added under stirring, then heats to 95-98 DEG C, and keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 78-82 DEG C, adds in emulsifier, then add sodium acetate solution, carbonic acid Hydrogen sodium solution is respectively the 1/2 of total amount, is stirred 25-35 minutes;
(c) the 1/12 of initiator total amount is added in the 73-78 DEG C of material to step (b), then in 50-70 minutes The 1/5 of monomer total amount is dripped, is reacted 30 minutes, is added the 1/9 of initiator total amount, then dripped residue at 3-4 hours Monomer, during residual monomer is added dropwise, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 80-100 minutes after dripping off;
(d) step (c) material is cooled to 65-75 DEG C, adds in plasticizer, be cooled to 55-65 DEG C of addition EVA lotion, then It is cooled to 45-55 DEG C and adds in remaining sodium acetate, sodium bicarbonate, continuing cool to less than 40 DEG C can pack.
The present invention is suitable for the sealings such as various packing box sides mouthful and base opening and bonds and take mouth molding glue.Suitable for binding material It is bonded including various paper, paper, composite membrane paper, glazing carton etc., is widely used in wine box, footwear box, Medicine box, color box, food Box, convenient bag etc. and other relevant industries.Manually adhered cooperation industry can be met, also adapt to various full-automatic box folding machine streams Waterline operation.
The present invention has following features:
Just glue
Water-based system, low VOC are non-toxic and tasteless
High active constituent content
Final adhesion strength is big
It is low temperature resistant, ageing-resistant
Specific embodiment
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality Example is applied to be explained in detail.
A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material,
Water 825-923, polyvinyl alcohol 31-55;
Monomer:Acrylic acid 13-28, vinyl acetate 450-500, methyl acrylate 20-40, butyl acrylate 20-40, EVA Lotion 350-450, emulsifier 4-8, initiator 30-45, plasticizer 40-50;
PH conditioning agents:Weight concentration be 15% sodium acetate solution 30-50, a concentration of 10% sodium bicarbonate solution of the dense amount of weight 40-60。
A kind of environment-friendly type milky white adhesive preparation method, it is described,
(a) reaction kettle is added water to, is warming up to 28-32 DEG C, polyvinyl alcohol is added under stirring, then heats to 95-98 DEG C, and keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 78-82 DEG C, adds in emulsifier, then add sodium acetate solution, carbonic acid Hydrogen sodium solution is respectively the 1/2 of total amount, is stirred 25-35 minutes;
(c) the 1/12 of initiator total amount is added in the 73-78 DEG C of material to step (b), then in 50-70 minutes The 1/5 of monomer total amount is dripped, is reacted 30 minutes, is added the 1/9 of initiator total amount, then dripped residue at 3-4 hours Monomer, during residual monomer is added dropwise, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 80-100 minutes after dripping off;
(d) step (c) material is cooled to 65-75 DEG C, adds in plasticizer, be cooled to 55-65 DEG C of addition EVA lotion, then It is cooled to 45-55 DEG C and adds in remaining sodium acetate, sodium bicarbonate, continuing cool to less than 40 DEG C can pack.
Embodiment one
A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material, described,
Water 825, polyvinyl alcohol 31, acrylic acid 13, vinyl acetate 450, methyl acrylate 20, butyl acrylate 20, EVA breasts Liquid 350, emulsifier 4, initiator 30, plasticizer 40, weight concentration be 15% sodium acetate solution 30, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 40.
The environment-friendly type milky white adhesive preparation method, includes the following steps:
(a) reaction kettle is added water to, is warming up to 28 DEG C, polyvinyl alcohol is added under stirring, then heats to 95 DEG C, And keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 78 DEG C, adds in emulsifier, then add sodium acetate solution, sodium bicarbonate Solution is respectively the 1/2 of total amount, is stirred 25 minutes;
(c) the 1/12 of initiator total amount is added in the 73-78 DEG C of material to step (b), was then dripped in 50 minutes The 1/5 of monomer total amount is added, is reacted 30 minutes, is added the 1/9 of initiator total amount, then dripped residual monomer at 3 hours, During residual monomer is added dropwise, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 80 minutes after dripping off;
(d) step (c) material is cooled to 65 DEG C, adds in plasticizer, be cooled to 55 DEG C of addition EVA lotions, be cooled to 45 DEG C add in remaining sodium acetate, sodium bicarbonate, and continuing cool to less than 40 DEG C can pack.
Embodiment two
A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material, described,
Water 850, polyvinyl alcohol 35, acrylic acid 25, vinyl acetate 475, methyl acrylate 35, butyl acrylate 30, EVA breasts Liquid 400, emulsifier 6, initiator 40, plasticizer 45, weight concentration be 15% sodium acetate solution 40, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 50.
The environment-friendly type milky white adhesive preparation method, includes the following steps:
(a) reaction kettle is added water to, is warming up to 30 DEG C, polyvinyl alcohol is added under stirring, then heats to 96 DEG C, And keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 80 DEG C, adds in emulsifier, then add sodium acetate solution, sodium bicarbonate Solution is respectively the 1/2 of total amount, is stirred 28 minutes;
(c) the 1/12 of initiator total amount is added in 75 DEG C of materials to step (b), was then dripped in 55 minutes The 1/5 of monomer total amount reacts 30 minutes, adds the 1/9 of initiator total amount, then dripped residual monomer at 3 hours, dripping During adding residual monomer, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 90 minutes after dripping off;
(d) step (c) material is cooled to 68 DEG C, adds in plasticizer, be cooled to 60 DEG C of addition EVA lotions, be cooled to 48 DEG C add in remaining sodium acetate, sodium bicarbonate, and continuing cool to less than 40 DEG C can pack.
Embodiment three
A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material, described,
Water 900, polyvinyl alcohol 50, acrylic acid 25, vinyl acetate 480, methyl acrylate 30, butyl acrylate 30, EVA breasts Liquid 400, emulsifier 7, initiator 42, plasticizer 43, weight concentration be 15% sodium acetate solution 42, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 56.
The environment-friendly type milky white adhesive preparation method, includes the following steps:
(a) reaction kettle is added water to, is warming up to 29 DEG C, polyvinyl alcohol is added under stirring, then heats to 95-98 DEG C, and keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 79 DEG C, adds in emulsifier, then add sodium acetate solution, sodium bicarbonate Solution is respectively the 1/2 of total amount, is stirred 30 minutes;
(c) the 1/12 of initiator total amount is added in 76 DEG C of materials to step (b), was then dripped in 60 minutes The 1/5 of monomer total amount reacts 30 minutes, adds the 1/9 of initiator total amount, then dripped residual monomer at 3 hours, dripping During adding residual monomer, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 80-100 minutes after dripping off;
(d) step (c) material is cooled to 72 DEG C, adds in plasticizer, be cooled to 62 DEG C of addition EVA lotions, be cooled to 49 DEG C add in remaining sodium acetate, sodium bicarbonate, and continuing cool to less than 40 DEG C can pack.
Example IV
A kind of environment-friendly type milky white adhesive, it is formed including volumes below part raw material, described,
Water 910, polyvinyl alcohol 38, acrylic acid 23, vinyl acetate 460, methyl acrylate 35, butyl acrylate 36, EVA breasts Liquid 410, emulsifier 5, initiator 42, plasticizer 41, weight concentration be 15% sodium acetate solution 38, a concentration of 10% carbon of the dense amount of weight Sour hydrogen sodium solution 56.
The environment-friendly type milky white adhesive preparation method, includes the following steps:
(a) reaction kettle is added water to, is warming up to 32 DEG C, polyvinyl alcohol is added under stirring, then heats to 98 DEG C, And keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 82 DEG C, adds in emulsifier, then add sodium acetate solution, sodium bicarbonate Solution is respectively the 1/2 of total amount, is stirred 25-35 minutes;
(c) the 1/12 of initiator total amount is added in the 73-78 DEG C of material to step (b), was then dripped in 67 minutes The 1/5 of monomer total amount is added, is reacted 30 minutes, is added the 1/9 of initiator total amount, then dripped residual monomer at 4 hours, During residual monomer is added dropwise, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 80-100 minutes after dripping off;
(d) step (c) material is cooled to 75 DEG C, adds in plasticizer, be cooled to 65 DEG C of addition EVA lotions, be cooled to 55 DEG C add in remaining sodium acetate, sodium bicarbonate, and continuing cool to less than 40 DEG C can pack.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only include those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or end The intrinsic element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... " Element, it is not excluded that also there are other elements in the process including the element, method, article or terminal device.This Outside, herein, " being more than ", " being less than ", " being more than " etc. are interpreted as not including this number;" more than ", " following ", " within " etc. understandings It is to include this number.
Although the various embodiments described above are described, those skilled in the art once know basic wound The property made concept can then make these embodiments other change and modification, so the foregoing is merely the embodiment of the present invention, Not thereby the scope of patent protection of the present invention, every equivalent structure made using present specification or equivalent are limited Flow converts, and is directly or indirectly used in other related technical areas, is similarly included in the patent protection model of the present invention Within enclosing.

Claims (6)

1. a kind of environment-friendly type milky white adhesive, it is characterised in that:It is formed including volumes below part raw material,
Water 825-923, polyvinyl alcohol 31-55;
Monomer:Acrylic acid 13-28, vinyl acetate 450-500, methyl acrylate 20-40, butyl acrylate 20-40, EVA lotion 350-450, emulsifier 4-8, initiator 30-45, plasticizer 40-50;
PH conditioning agents:Weight concentration is 15% sodium acetate solution 30-50, a concentration of 10% sodium bicarbonate solution 40-60 of the dense amount of weight.
2. environment-friendly type milky white adhesive as described in claim 1, it is characterised in that:It is described,
Water 825, polyvinyl alcohol 31, acrylic acid 13, vinyl acetate 450, methyl acrylate 20, butyl acrylate 20, EVA lotions 350, emulsifier 4, initiator 30, plasticizer 40, weight concentration be 15% sodium acetate solution 30, a concentration of 10% carbonic acid of the dense amount of weight Hydrogen sodium solution 40.
3. environment-friendly type milky white adhesive as described in claim 1, it is characterised in that:It is described,
Water 850, polyvinyl alcohol 35, acrylic acid 25, vinyl acetate 475, methyl acrylate 35, butyl acrylate 30, EVA lotions 400, emulsifier 6, initiator 40, plasticizer 45, weight concentration be 15% sodium acetate solution 40, a concentration of 10% carbonic acid of the dense amount of weight Hydrogen sodium solution 50.
4. environment-friendly type milky white adhesive as described in claim 1, it is characterised in that:It is described,
Water 900, polyvinyl alcohol 50, acrylic acid 25, vinyl acetate 480, methyl acrylate 30, butyl acrylate 30, EVA lotions 400, emulsifier 7, initiator 42, plasticizer 43, weight concentration be 15% sodium acetate solution 42, a concentration of 10% carbonic acid of the dense amount of weight Hydrogen sodium solution 56.
5. environment-friendly type milky white adhesive as described in claim 1, it is characterised in that:It is described,
Water 910, polyvinyl alcohol 38, acrylic acid 23, vinyl acetate 460, methyl acrylate 35, butyl acrylate 36, EVA lotions 410, emulsifier 5, initiator 42, plasticizer 41, weight concentration be 15% sodium acetate solution 38, a concentration of 10% carbonic acid of the dense amount of weight Hydrogen sodium solution 56.
6. the environment-friendly type milky white adhesive preparation method as described in claim any one of 1-5, it is characterised in that:It is described,
(a) reaction kettle is added water to, is warming up to 28-32 DEG C, polyvinyl alcohol is added under stirring, then heats to 95-98 DEG C, and keep the temperature 1 hour at this temperature;
(b) material of step (a) is cooled to 78-82 DEG C, adds in emulsifier, then add sodium acetate solution, sodium bicarbonate Solution is respectively the 1/2 of total amount, is stirred 25-35 minutes;
(c) the 1/12 of initiator total amount is added in the 73-78 DEG C of material to step (b), was then added dropwise in 50-70 minutes The 1/5 of complete monomer total amount reacts 30 minutes, adds the 1/9 of initiator total amount, then dripped residual monomer at 3-4 hours, During residual monomer is added dropwise, the 1/14 of every 30 minutes addition initiator total amounts, keep the temperature 80-100 minutes after dripping off;
(d) step (c) material is cooled to 65-75 DEG C, adds in plasticizer, be cooled to 55-65 DEG C of addition EVA lotion, then cool down Remaining sodium acetate, sodium bicarbonate are added in 45-55 DEG C, continuing cool to less than 40 DEG C can pack.
CN201810000380.7A 2018-01-02 2018-01-02 A kind of environment-friendly type milky white adhesive and preparation method thereof Pending CN108203571A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109456717A (en) * 2018-09-29 2019-03-12 漳州市天辰纸品包装有限公司 A kind of environment-protecting and non-poisonous food packaging corrugated board
CN109517539A (en) * 2018-10-19 2019-03-26 珠海鼎力工贸有限公司 A kind of environment-protective no-smell white glue with vinyl and preparation method thereof
CN113150722A (en) * 2021-02-25 2021-07-23 广东银洋环保新材料有限公司 Adhesive for PVC tablecloth and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101265398A (en) * 2008-04-28 2008-09-17 赵学开 Environment-friendly type white emulsion glue
CN102453455A (en) * 2010-10-21 2012-05-16 金明 Environment-friendly emulsion paint used for glued board
CN103131359A (en) * 2013-03-21 2013-06-05 辽宁吕氏化工(集团)有限公司 Environment-friendly quick-drying type adhesive

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101265398A (en) * 2008-04-28 2008-09-17 赵学开 Environment-friendly type white emulsion glue
CN102453455A (en) * 2010-10-21 2012-05-16 金明 Environment-friendly emulsion paint used for glued board
CN103131359A (en) * 2013-03-21 2013-06-05 辽宁吕氏化工(集团)有限公司 Environment-friendly quick-drying type adhesive

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109456717A (en) * 2018-09-29 2019-03-12 漳州市天辰纸品包装有限公司 A kind of environment-protecting and non-poisonous food packaging corrugated board
CN109517539A (en) * 2018-10-19 2019-03-26 珠海鼎力工贸有限公司 A kind of environment-protective no-smell white glue with vinyl and preparation method thereof
CN113150722A (en) * 2021-02-25 2021-07-23 广东银洋环保新材料有限公司 Adhesive for PVC tablecloth and preparation method thereof

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Application publication date: 20180626