CN106047225A - Food packaging adhesive and preparation method thereof, - Google Patents
Food packaging adhesive and preparation method thereof, Download PDFInfo
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- CN106047225A CN106047225A CN201610696112.4A CN201610696112A CN106047225A CN 106047225 A CN106047225 A CN 106047225A CN 201610696112 A CN201610696112 A CN 201610696112A CN 106047225 A CN106047225 A CN 106047225A
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- food packaging
- packaging adhesive
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- polyvinyl alcohol
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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
- C09J131/00—Adhesives 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
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—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
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- 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
-
- 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
- C09J133/00—Adhesives 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09J133/00—Adhesives 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
- C09J133/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- 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
Landscapes
- 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 discloses a food packaging adhesive and a preparation method thereof, wherein the food packaging adhesive comprises, by weight, 400-500 parts of deionized water, 15-50 parts of polyvinyl alcohol, 120-300 parts of vinyl acetate, 80-150 parts of butyl acrylate, 80-120 parts of methyl methacrylate, 2-8 parts of a silane coupling agent, 3-15 parts of an anionic emulsifier, 3-12 parts of a nonionic emulsifier, 3-8 parts of a sodium salt chelating agent, 2 parts of a defoamer, an initiator having the amount of 0.1-0.2 wt% of the total amount of the monomer, and 0-5 parts of a preservative, wherein the sodium salt chelating agent is one selected from ethylenediaminetetraacetic acid disodium salt, ethylenediaminetetraacetic acid tetrasodium salt, and hydroxyethyl ethylenediamine triacetic acid trisodium salt. According to the present invention, the food packaging adhesive has characteristics of high adhesion strength and good stability, has advantages of rapid adhesion, simple use method, easily-available raw materials and low preparation cost, and is the environmental protection and convenient use food packaging adhesive.
Description
Technical field
The present invention relates to adhesive area, particularly relate to a kind of food packaging adhesive and preparation method thereof.
Background technology
Food flexible packing is moulded-is moulded compound package material and mainly uses dry type to take laminating adhesive method, i.e. application laminating adhesive meter is thin at plastics
Being coated with one layer of adhesive on film, drying drying tunnel removes the solvent in adhesive or moisture, then carries out heat pressure adhesive.Market
On adhesive mainly by solvent-borne type and the big class of aqueous emulsion type two.Health and environment are brought seriously by solvent-type film-covered adhesive
Impact, and it is not easy to accumulating, it is faced with superseded.And aqueous adhesive is with water as disperse medium, with low cost, and noresidue is molten
Agent, meets environmental protection and packaging material safety and sanitation standard.At present, although aqueous adhesive performance can reach normal food packaging
The requirement that dry type is compound, but there is the defects such as bonding strength relatively low, less stable, preparation cost height, complicated process of preparation.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of food packaging adhesive and
Preparation method, it is intended to solve existing food packaging adhesive have that bonding strength is relatively low, less stable, preparation cost high,
The problems such as complicated process of preparation.
Technical scheme is as follows:
A kind of food packaging adhesive, wherein, by weight, forms including following component:
Deionized water: 400～500 parts, polyvinyl alcohol: 15～50 parts；
Vinylacetate: 120～300 parts, butyl acrylate: 80～150 parts, methyl methacrylate: 80～120 parts；
Silane coupler: 2～8 parts, anion emulsifier: 3～15 parts, nonionic emulsifier: 3～12 parts, sodium salt boils together
Agent: 3～8 parts, defoamer: 2 parts；
Initiator: the 0.1～0.2wt% of monomer total amount；
Preservative: 0～5 part；
The agent that boils together of described sodium salt is disodium EDTA, tetrasodium ethylenediamine tetraacetate, hydroxyethylethylene diamine three second
One in acid trisodium.
Described food packaging adhesive, wherein, described silane coupler be gamma-aminopropyl-triethoxy-silane,
In γ-(methacryloxy) propyl trimethoxy silicane, vinyltrimethoxy silane, VTES
A kind of.
Described food packaging adhesive, wherein, described anion emulsifier is NP-40.
Described food packaging adhesive, wherein, described nonionic emulsifier is OP-10.
Described food packaging adhesive, wherein, described defoamer is silicone oil.
Described food packaging adhesive, wherein, described initiator is inorganic peroxide initiator.
Described food packaging adhesive, wherein, described inorganic peroxide initiator is that mass fraction is
The ammonium persulfate aqueous solution of 0.1%～0.5% or persulfate aqueous solution.
Described food packaging adhesive, wherein, described preservative is Kazon.
A kind of preparation method of arbitrary described food packaging adhesive, wherein, including step:
Being sequentially added into deionized water and polyvinyl alcohol in reactor by above-mentioned weight portion, heat up stirring, treats polyvinyl alcohol
After being completely dissolved, it is cooled to 75～85 DEG C；Reaction monomers vinylacetate, butyl acrylate, methyl methacrylate are added
Dropping in-tank mixing is uniform, obtains mix monomer；Under stirring condition, in above-mentioned reactor, it is sequentially added into silane coupler, the moon
Ionic emulsifying agent, nonionic emulsifier, sodium salt boil together agent and defoamer, start to drip mix monomer, and drip after being uniformly dispersed
The initiator of the 0.1～0.2wt% of described mix monomer total amount, was added dropwise to complete in 3～5 hours；After dropping, it is warming up to
85～95 DEG C of ripenings 40～60min, are then cooled to 35～45 DEG C, add preservative, are uniformly mixed rear discharging bag filter
Dress gets product.
Beneficial effect: the food packaging adhesive of the present invention has that bonding strength is high, the feature of good stability, additionally,
Binding speed is fast, using method is easy, and raw material is easy to get, and preparation cost is low, is a kind of environmental protection, packaging for foodstuff easy to use
Stick with glue agent.
Detailed description of the invention
The present invention provides a kind of food packaging adhesive and preparation method thereof, for making the purpose of the present invention, technical side
Case and effect are clearer, clear and definite, and the present invention is described in more detail below.Should be appreciated that concrete reality described herein
Execute example only in order to explain the present invention, be not intended to limit the present invention.
A kind of food packaging adhesive of the present invention, wherein, by weight, forms including following component:
Deionized water: 400～500 parts, polyvinyl alcohol: 15～50 parts；
Vinylacetate: 120～300 parts, butyl acrylate: 80～150 parts, methyl methacrylate: 80～120 parts；
Silane coupler: 2～8 parts, anion emulsifier: 3～15 parts, nonionic emulsifier: 3～12 parts, sodium salt boils together
Agent: 3～8 parts, defoamer: 2 parts；
Initiator: the 0.1～0.2wt% of monomer total amount；
Preservative: 0～5 part；
The agent that boils together of described sodium salt is disodium EDTA, tetrasodium ethylenediamine tetraacetate, hydroxyethylethylene diamine three second
One in acid trisodium.
According to above-mentioned formula, the food packaging adhesive of the present invention has that bonding strength is high, the feature of good stability, this
Outward, binding speed is fast, using method is easy, and raw material is easy to get, and preparation cost is low, is a kind of environmental protection, food easy to use
Adhesives in Packaging.
Preferably, silane coupler of the present invention can be gamma-aminopropyl-triethoxy-silane, γ-(methacryl
Epoxide) propyl trimethoxy silicane, vinyltrimethoxy silane, one in VTES.
Preferably, anion emulsifier of the present invention can be alkylphenol polyoxyethylene (NP-40).
Preferably, nonionic emulsifier of the present invention can be alkylphenol polyethylene oxide (OP-10).
Preferably, defoamer of the present invention can be silicone oil.
Preferably, initiator of the present invention can be inorganic peroxide initiator.It is highly preferred that described inorganic peroxy
Compound initiator can be ammonium persulfate aqueous solution or the persulfate aqueous solution that mass fraction is 0.1%～0.5%.
Preferably, preservative of the present invention is Kazon, and described preservative can selectively add as required, has to improve
Effect useful life.
Based on above-mentioned food packaging adhesive, the present invention also provides for a kind of arbitrary described food packaging
The preparation method of adhesive, it includes step:
Being sequentially added into deionized water and polyvinyl alcohol in reactor by above-mentioned weight portion, heat up stirring, treats polyvinyl alcohol
After being completely dissolved, it is cooled to 75～85 DEG C；Reaction monomers vinylacetate, butyl acrylate, methyl methacrylate are added
Dropping in-tank mixing is uniform, obtains mix monomer；Under stirring condition, in above-mentioned reactor, it is sequentially added into silane coupler, the moon
Ionic emulsifying agent, nonionic emulsifier, sodium salt boil together agent and defoamer, start to drip mix monomer, and drip after being uniformly dispersed
The initiator of the 0.1～0.2wt% of described mix monomer total amount, was added dropwise to complete in 3～5 hours；After dropping, it is warming up to
85～95 DEG C of ripenings 40～60min, are then cooled to 35～45 DEG C, add preservative, are uniformly mixed rear discharging bag filter
Dress gets product.
The using method of food packaging adhesive is also illustrated by the present invention, food packaging gluing of the present invention
The using method of agent includes: uses and directly dips, brushes or adhesive food packaging described in roller coating is in needs bonding place, so
Rear naturally dry.
Compared with prior art, the adhesive that the present invention is food packaging has the advantage that
(1), the food packaging adhesive of the present invention is applied widely；
(2), the good stability of glue, the storage period of-5～50 DEG C was more than 12 months.
(3), have nontoxic free from extraneous odour, pollution-free, corrosion-free, do not burn, be coated with not wire drawing, easy to use, low temperature is the most crisp
Split, advantage that high temperature does not melts, the problem solving food packaging adhesive complicated process of preparation in early days.
Below by embodiment, the present invention is described in detail.
Embodiment 1
By weight, being sequentially added into deionized water 450 parts and polyvinyl alcohol 30 parts in reactor, heat up stirring, treats
After polyvinyl alcohol is completely dissolved, it is cooled to 80 DEG C；By reaction monomers vinylacetate 220 parts, butyl acrylate 100 parts, methyl
Acrylic acid methyl ester. 100 parts adds dropping in-tank mixing uniformly, obtains mix monomer；Under stirring condition, depend in above-mentioned reactor
Secondary addition gamma-aminopropyl-triethoxy-silane 5 parts, NP-40 8 parts, OP-10 8 parts, disodium EDTA 6 parts and silicon
Oil 2 parts, starts to drip mix monomer, and the mass fraction dripping the 0.15wt% of described mix monomer total amount is after being uniformly dispersed
0.3% ammonium persulfate aqueous solution, was added dropwise to complete in 4 hours；After dropping, it is warming up to 90 DEG C of ripening 50min, then lowers the temperature
To 40 DEG C, add Kazon 2 parts, be uniformly mixed rear discharging and filter and package and get product.
Embodiment 2
By weight, being sequentially added into deionized water 450 parts and polyvinyl alcohol 50 parts in reactor, heat up stirring, treats
After polyvinyl alcohol is completely dissolved, it is cooled to 80 DEG C；By reaction monomers vinylacetate 300 parts, butyl acrylate 80 parts, methyl-prop
E pioic acid methyl ester 120 parts adds dropping in-tank mixing uniformly, obtains mix monomer；Under stirring condition, in above-mentioned reactor successively
Add γ-(methacryloxy) propyl trimethoxy silicane 8 parts, NP-40 15 parts, OP-10 15 parts, ethylenediaminetetraacetic acid
Four 3 parts of sodium and silicone oil 2 parts, start to drip mix monomer, and drip the 0.15wt% of described mix monomer total amount after being uniformly dispersed
Mass fraction be 0.5% persulfate aqueous solution, be added dropwise to complete in 3 hours；After dropping, it is warming up to 95 DEG C of ripenings
60min, is then cooled to 45 DEG C, adds Kazon 5 parts, is uniformly mixed rear discharging and filters and packages and get product.
Embodiment 3
By weight, being sequentially added into deionized water 500 parts and polyvinyl alcohol 15 parts in reactor, heat up stirring, treats
After polyvinyl alcohol is completely dissolved, it is cooled to 75 DEG C；By reaction monomers vinylacetate 120 parts, butyl acrylate 80 parts, methyl-prop
E pioic acid methyl ester 120 parts adds dropping in-tank mixing uniformly, obtains mix monomer；Under stirring condition, in above-mentioned reactor successively
Add vinyltrimethoxy silane 2 parts, NP-40 3 parts, OP-10 3 parts, trisodium hydroxyethylene diamine triacetate 8 parts and silicone oil
2 parts, after being uniformly dispersed, start to drip mix monomer, and the mass fraction dripping the 0.2wt% of described mix monomer total amount is
0.1% persulfate aqueous solution, was added dropwise to complete in 3 hours；After dropping, it is warming up to 85 DEG C of ripening 40min, then lowers the temperature
To 35 DEG C, add Kazon 2 parts, be uniformly mixed rear discharging and filter and package and get product.
Embodiment 4
By weight, being sequentially added into deionized water 400 parts and polyvinyl alcohol 15 parts in reactor, heat up stirring, treats
After polyvinyl alcohol is completely dissolved, it is cooled to 78 DEG C；By reaction monomers vinylacetate 120 parts, butyl acrylate 150 parts, methyl
Acrylic acid methyl ester. 80 parts adds dropping in-tank mixing uniformly, obtains mix monomer；Under stirring condition, in above-mentioned reactor successively
Add VTES 7 parts, NP-40 3 parts, OP-10 5 parts, disodium EDTA 6 parts and silicone oil 2 parts,
Start to drip mix monomer after being uniformly dispersed, and the mass fraction dripping the 0.1wt% of described mix monomer total amount is 0.2% mistake
Potassium sulfate solution, was added dropwise to complete in 3 hours；After dropping, it is warming up to 88 DEG C of ripening 55min, is then cooled to 38 DEG C,
It is uniformly mixed rear discharging to filter and package and get product.
The performance of the food packaging adhesive made also is tested by embodiment 1～4, the food of embodiment 1～5
The performance indications of the wrapping adhesive of product are satisfied by table 1 below, and detection method refers to standard HG 2727-1995.
Table 1
In sum, the food packaging adhesive of the present invention has nontoxic free from extraneous odour, corrosion-free, cleaning is the most special
Point, additionally, the food packaging adhesive bond speed of the present invention is fast, intensity is high, using method is easy, and stable performance is excellent,
It is a kind of environmental protection, the wrapping adhesive of novel foodstuff easy to use.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention
Protect scope.
Claims (9)
1. a food packaging adhesive, it is characterised in that by weight, forms including following component:
Deionized water: 400～500 parts, polyvinyl alcohol: 15～50 parts；
Vinylacetate: 120～300 parts, butyl acrylate: 80～150 parts, methyl methacrylate: 80～120 parts；
Silane coupler: 2～8 parts, anion emulsifier: 3～15 parts, nonionic emulsifier: 3～12 parts, sodium salt boils together agent: 3
～8 parts, defoamer: 2 parts；
Initiator: the 0.1～0.2wt% of monomer total amount；
Preservative: 0～5 part；
The agent that boils together of described sodium salt is disodium EDTA, tetrasodium ethylenediamine tetraacetate, hydroxyethylethylene diamine tri-acetic acid three
One in sodium.
Food packaging adhesive the most according to claim 1, it is characterised in that described silane coupler is γ-ammonia
Propyl-triethoxysilicane, γ-(methacryloxy) propyl trimethoxy silicane, vinyltrimethoxy silane, ethylene
One in ethyl triethoxy silicane alkane.
Food packaging adhesive the most according to claim 1, it is characterised in that described anion emulsifier is NP-
40。
Food packaging adhesive the most according to claim 1, it is characterised in that described nonionic emulsifier is OP-
10。
Food packaging adhesive the most according to claim 1, it is characterised in that described defoamer is silicone oil.
Food packaging adhesive the most according to claim 1, it is characterised in that described initiator is inorganic peroxygen
Thing initiator.
Food packaging adhesive the most according to claim 6, it is characterised in that described inorganic peroxide initiator
Ammonium persulfate aqueous solution or the persulfate aqueous solution of 0.1%～0.5% it is for mass fraction.
Food packaging adhesive the most according to claim 1, it is characterised in that described preservative is Kazon.
9. one kind as arbitrary in claim 1～8 as described in the preparation method of food packaging adhesive, it is characterised in that bag
Include step:
Being sequentially added into deionized water and polyvinyl alcohol in reactor by above-mentioned weight portion, heat up stirring, treats that polyvinyl alcohol is complete
After dissolving, it is cooled to 75～85 DEG C；Reaction monomers vinylacetate, butyl acrylate, methyl methacrylate are added dropping
In-tank mixing is uniform, obtains mix monomer；Under stirring condition, in above-mentioned reactor, it is sequentially added into silane coupler, anion
Emulsifying agent, nonionic emulsifier, sodium salt boil together agent and defoamer, start to drip mix monomer, and drip described after being uniformly dispersed
The 0.1 of mix monomer total amount～the initiator of 0.2wt%, it was added dropwise to complete in 3～5 hours；After dropping, be warming up to 85～
95 DEG C of ripenings 40～60min, are then cooled to 35～45 DEG C, add preservative, are uniformly mixed rear discharging and filter and package i.e.
Obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696112.4A CN106047225A (en) | 2016-08-19 | 2016-08-19 | Food packaging adhesive and preparation method thereof, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696112.4A CN106047225A (en) | 2016-08-19 | 2016-08-19 | Food packaging adhesive and preparation method thereof, |
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| Publication Number | Publication Date |
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| CN106047225A true CN106047225A (en) | 2016-10-26 |
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| CN201610696112.4A Pending CN106047225A (en) | 2016-08-19 | 2016-08-19 | Food packaging adhesive and preparation method thereof, |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415368A (en) * | 2017-04-10 | 2017-12-01 | 滁州卷烟材料厂 | A kind of easily separated recovery cigarette aluminium-foil paper |
| CN107686712A (en) * | 2017-08-30 | 2018-02-13 | 郑州华美彩印纸品有限公司 | A kind of glue compound method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589374A (en) * | 2013-11-22 | 2014-02-19 | 广东巴德士化工有限公司 | Paper nail-free perfect-binding glue |
| CN103865448A (en) * | 2014-03-27 | 2014-06-18 | 山东华诚高科胶粘剂有限公司 | Aqueous composite adhesive and preparation method for same |
-
2016
- 2016-08-19 CN CN201610696112.4A patent/CN106047225A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589374A (en) * | 2013-11-22 | 2014-02-19 | 广东巴德士化工有限公司 | Paper nail-free perfect-binding glue |
| CN103865448A (en) * | 2014-03-27 | 2014-06-18 | 山东华诚高科胶粘剂有限公司 | Aqueous composite adhesive and preparation method for same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415368A (en) * | 2017-04-10 | 2017-12-01 | 滁州卷烟材料厂 | A kind of easily separated recovery cigarette aluminium-foil paper |
| CN107686712A (en) * | 2017-08-30 | 2018-02-13 | 郑州华美彩印纸品有限公司 | A kind of glue compound method |
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Address after: 528000 Sanshui District, Guangdong City, southwest of the mouth of the mouth of the fifth floor of the general geological team of the east of Foshan, twelve Applicant after: Foshan eternal new Mstar Technology Ltd Address before: 528000 Sanshui District, Guangdong City, southwest of the mouth of the mouth of the fifth floor of the general geological team of the east of Foshan, twelve Applicant before: Foshan City three water is eternal reaches tackiness agent company limited |
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