CN113004835A - Water-based all-purpose adhesive and preparation method thereof - Google Patents
Water-based all-purpose adhesive and preparation method thereof Download PDFInfo
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- CN113004835A CN113004835A CN202110358814.2A CN202110358814A CN113004835A CN 113004835 A CN113004835 A CN 113004835A CN 202110358814 A CN202110358814 A CN 202110358814A CN 113004835 A CN113004835 A CN 113004835A
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- emulsion
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- purpose adhesive
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- 239000000853 adhesive Substances 0.000 title claims abstract description 47
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000839 emulsion Substances 0.000 claims abstract description 62
- 238000003756 stirring Methods 0.000 claims abstract description 54
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 239000002562 thickening agent Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 14
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 14
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 12
- 239000000080 wetting agent Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 description 16
- 239000003292 glue Substances 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 230000002427 irreversible effect Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 231100000915 pathological change Toxicity 0.000 description 4
- 230000036285 pathological change Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- QXOXHPTYHCESTD-UHFFFAOYSA-N SBS Chemical compound SBS QXOXHPTYHCESTD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011850 water-based material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a water-based all-purpose adhesive and a preparation method thereof, wherein the water-based all-purpose adhesive comprises the following components: the flame retardant is prepared from a multi-component copolymerized acrylic emulsion, a VAE emulsion, a rosin emulsion, a polyurethane emulsion, a defoaming agent, a wetting agent, a thickening agent and a flame retardant. Firstly, adding the multi-component copolymerized acrylic emulsion accounting for 35 percent of the total amount into a stirring kettle for stirring; then adding 25% of VAE emulsion into the stirring kettle, and continuing stirring; adding 25% of rosin emulsion into a stirring kettle, and continuously stirring; adding 15% of polyurethane emulsion into a stirring kettle, and continuously stirring; and finally, adding 0.2% of defoaming agent prepared in advance according to the total amount, continuously stirring, adding 0.15% of wetting agent, continuously stirring, adding 0.3% of thickening agent, stirring until the mixture is completely and uniformly mixed, and finally adding 0.15% of fire retardant and uniformly stirring.
Description
Technical Field
The invention relates to the technical field of all-purpose adhesive preparation, in particular to a water-based all-purpose adhesive and a preparation method thereof.
Background
The water-based all-purpose adhesive is a pure water-based material which takes a multi-component copolymerized acrylate emulsion as a main body and is supplemented with a VAE emulsion, a polyurethane emulsion, a flexibilizer, a thickening agent, a defoaming agent, a preservative and the like, has excellent performance, is convenient to glue, is environment-friendly, energy-saving, safe and non-toxic, and replaces the common solvent all-purpose adhesive for the fitting of the decoration and advertising industries and industrial plates at present. At present, the market of the universal glue at home and abroad basically takes the traditional solvent universal glue as a main component (namely commonly called as oily universal glue), the main component is chloroprene rubber or SBS, benzene, toluene, dichloroethane and the like are generally adopted as solvents, and the organic volatile solvent accounts for more than 65 percent, so the high-toxicity solvent can be accumulated in a human body and can not be completely discharged out of the body through metabolism, and various pathological changes and even cancers can be caused by long-term contact. In addition, the ultra-high VOC emission, flammability and explosiveness raise a plurality of potential safety hazards in use, and bring serious and irreversible influence and harm to human bodies and ecological environment. Therefore, under the situation that people increasingly pay attention to physical and mental safety requirements and the situation of human ecological environment protection and sustainable development is driven, the real environment-friendly pure water universal adhesive is necessary to become a revolutionary adhesive product at present.
Disclosure of Invention
The invention aims to provide a water-based all-purpose adhesive and a preparation method thereof, which aim to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the water-based all-purpose adhesive comprises the following components: the flame retardant is prepared from a multi-component copolymerized acrylic emulsion, a VAE emulsion, a rosin emulsion, a polyurethane emulsion, a defoaming agent, a wetting agent, a thickening agent and a flame retardant.
As a preferable scheme of the invention, the water-based all-purpose adhesive comprises the following components in percentage: 35% of multi-component copolymerized acrylic emulsion, 25% of VAE emulsion, 25% of rosin emulsion, 15% of polyurethane emulsion, 0.2% of defoaming agent, 0.15% of wetting agent, 0.3% of thickening agent and 0.15% of flame retardant.
In a preferred embodiment of the present invention, the solid content of the emulsion of the acrylic copolymer is 55%.
In a preferred embodiment of the present invention, the VAE emulsion contains 55% of solids.
In a preferred embodiment of the present invention, the solid content of the rosin emulsion is 50%.
In a preferred embodiment of the present invention, the solid content of the polyurethane emulsion is 50%.
The preparation method of the water-based all-purpose adhesive is characterized by comprising the following steps:
s1: firstly, adding the multi-component copolymerized acrylic emulsion accounting for 35 percent of the total amount into a stirring kettle for stirring;
s2: then adding 25% of VAE emulsion into the stirring kettle, and continuing stirring;
s3: adding 25% of rosin emulsion into a stirring kettle, and continuously stirring;
s4: adding 15% of polyurethane emulsion into a stirring kettle, and continuously stirring;
s5: and finally, adding 0.2% of defoaming agent prepared in advance according to the total amount, continuously stirring, adding 0.15% of wetting agent, continuously stirring, adding 0.3% of thickening agent, stirring till the mixture is completely mixed uniformly, and finally adding 0.15% of flame retardant, and uniformly stirring.
In a preferred embodiment of the present invention, the stirring time in steps S1 to S3 is 10 minutes, and the stirring time in step S4 is 2.5 hours.
In a preferred embodiment of the present invention, in step S5, 0.3% of a thickener is further added, and then the mixture is stirred at 180 rpm for 40 minutes until the emulsion is completely homogeneous.
The invention has the beneficial effects that:
in the invention, the pure water all-purpose adhesive is water except the effective components (about 53 percent of solid content). The effective substances of the oily all-purpose adhesive are only 25-35%, and the rest is organic volatile compounds (VOC) which account for at least more than 60% of the total amount, so that the oily all-purpose adhesive is seriously harmful to human health and ecological environment. The water-based all-purpose adhesive is simple and safe to construct, the using amount of the water-based all-purpose adhesive is only one third of that of the oil-based all-purpose adhesive, the raw material sources are rich, the production process is normal temperature and normal pressure, the preparation cost is effectively reduced, and the environment cannot be polluted.
The specific characteristics are compared as follows:
toxicity: the pure water universal glue is water-based and does not contain organic solvents and other substances harmful to human bodies. The solvent type universal glue contains benzene, toluene, formaldehyde and the like or contains a large amount of other organic solvents, and a large amount of VOCs are generated in the using process, so that the ecological environment is seriously influenced, the solvent type universal glue is toxic and harmful to human bodies, and irreversible lesions can be generated after long-term contact.
Adhesion force: the waterborne all-purpose adhesive has strong initial adhesion and holding adhesion, and excellent aging resistance; the solvent type all-purpose adhesive is easy to age, has edge warping phenomenon and is not resistant to high and low temperatures.
Odor: the water-based all-purpose adhesive is almost tasteless, and the solvent-based all-purpose adhesive has pungent smell, and can generate irreversible damage to the respiratory system and other pathological changes of a human body after long-term contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
In order to facilitate an understanding of the invention, reference will now be made to several embodiments. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The invention provides a technical scheme that:
the water-based all-purpose adhesive comprises the following components: the flame retardant is prepared from a multi-component copolymerized acrylic emulsion, a VAE emulsion, a rosin emulsion, a polyurethane emulsion, a defoaming agent, a wetting agent, a thickening agent and a flame retardant.
The water-based all-purpose adhesive comprises the following components in percentage by weight: 35% of multi-component copolymerized acrylic emulsion, 25% of VAE emulsion, 25% of rosin emulsion, 15% of polyurethane emulsion, 0.2% of defoaming agent, 0.15% of wetting agent, 0.3% of thickening agent and 0.15% of flame retardant.
The solid content in the multi-component copolymerized acrylic emulsion was 55%.
The VAE emulsion contained 55% solids.
The solid content of the rosin emulsion is 50 percent.
The solid content of the polyurethane emulsion was 50%.
The preparation method of the water-based all-purpose adhesive is characterized by comprising the following steps:
s1: firstly, adding the multi-component copolymerized acrylic emulsion accounting for 35 percent of the total amount into a stirring kettle for stirring;
s2: then adding 25% of VAE emulsion into the stirring kettle, and continuing stirring;
s3: adding 25% of rosin emulsion into a stirring kettle, and continuously stirring;
s4: adding 15% of polyurethane emulsion into a stirring kettle, and continuously stirring;
s5: and finally, adding 0.2% of defoaming agent prepared in advance according to the total amount, continuously stirring, adding 0.15% of wetting agent, continuously stirring, adding 0.3% of thickening agent, stirring till the mixture is completely mixed uniformly, and finally adding 0.15% of flame retardant, and uniformly stirring.
The stirring time in steps S1-S3 is 10 minutes, and the stirring time in step S4 is 2.5 hours.
In the step S5, 0.3% of thickening agent is added, and then the mixture is stirred for 40 minutes under the condition of 180 revolutions per minute until the emulsion is completely mixed and uniform.
In the embodiment 1, the main component of the universal glue in the market is chloroprene rubber or SBS, benzene, toluene, dichloroethane and the like are generally used as solvents, the content of organic volatile solvents is more than 65%, the highly toxic solvents can be accumulated in human bodies and can not be completely discharged out of the bodies through metabolism, and various pathological changes and even cancers can be caused by long-term contact; in addition, the ultra-high VOC emission, flammability and explosiveness raise a plurality of potential safety hazards in use, and bring serious and irreversible influence and harm to human bodies and ecological environment.
With reference to example 1, the pure water universal adhesive of the present invention contains water in addition to the effective components (about 53% of solid content). The effective substances of the oily all-purpose adhesive are only 25-35%, and the rest is organic volatile compounds (VOC) which account for at least more than 60% of the total amount, so that the oily all-purpose adhesive is seriously harmful to human health and ecological environment. The water-based all-purpose adhesive is simple and safe to construct, the using amount of the water-based all-purpose adhesive is only one third of that of the oil-based all-purpose adhesive, the raw material sources are rich, the production process is normal temperature and normal pressure, the preparation cost is effectively reduced, and the environment cannot be polluted.
The specific characteristics are compared as follows:
toxicity: the pure water universal glue is water-based and does not contain organic solvents and other substances harmful to human bodies. The solvent type universal glue contains benzene, toluene, formaldehyde and the like or contains a large amount of other organic solvents, and a large amount of VOCs are generated in the using process, so that the ecological environment is seriously influenced, the solvent type universal glue is toxic and harmful to human bodies, and irreversible lesions can be generated after long-term contact.
Adhesion force: the waterborne all-purpose adhesive has strong initial adhesion and holding adhesion, and excellent aging resistance; the solvent type all-purpose adhesive is easy to age, has edge warping phenomenon and is not resistant to high and low temperatures.
Odor: the water-based all-purpose adhesive is almost tasteless, and the solvent-based all-purpose adhesive has pungent smell, and can generate irreversible damage to the respiratory system and other pathological changes of a human body after long-term contact.
In conclusion, the performance of the all-purpose glue disclosed by the invention is far superior to that of the all-purpose glue in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The water-based all-purpose adhesive is characterized by comprising the following components: the flame retardant is prepared from a multi-component copolymerized acrylic emulsion, a VAE emulsion, a rosin emulsion, a polyurethane emulsion, a defoaming agent, a wetting agent, a thickening agent and a flame retardant.
2. The water-based all-purpose adhesive according to claim 1, characterized in that the water-based all-purpose adhesive comprises the following components in percentage by weight: 35% of multi-component copolymerized acrylic emulsion, 25% of VAE emulsion, 25% of rosin emulsion, 15% of polyurethane emulsion, 0.2% of defoaming agent, 0.15% of wetting agent, 0.3% of thickening agent and 0.15% of flame retardant.
3. The water-based all-purpose adhesive according to claim 1, characterized in that: the solid content in the multi-component copolymerized acrylic emulsion was 55%.
4. The water-based all-purpose adhesive according to claim 1, characterized in that: the VAE emulsion contained 55% solids.
5. The water-based all-purpose adhesive according to claim 1, characterized in that: the solid content of the rosin emulsion is 50 percent.
6. The water-based all-purpose adhesive according to claim 1, characterized in that: the solid content of the polyurethane emulsion was 50%.
7. The preparation method of the water-based all-purpose adhesive is characterized by comprising the following steps:
s1: firstly, adding the multi-component copolymerized acrylic emulsion accounting for 35 percent of the total amount into a stirring kettle for stirring;
s2: then adding 25% of VAE emulsion into the stirring kettle, and continuing stirring;
s3: adding 25% of rosin emulsion into a stirring kettle, and continuously stirring;
s4: adding 15% of polyurethane emulsion into a stirring kettle, and continuously stirring;
s5: and finally, adding 0.2% of defoaming agent prepared in advance according to the total amount, continuously stirring, adding 0.15% of wetting agent, continuously stirring, adding 0.3% of thickening agent, stirring till the mixture is completely mixed uniformly, and finally adding 0.15% of flame retardant, and uniformly stirring.
8. The method for preparing the water-based all-purpose adhesive according to claim 7, wherein the stirring time in steps S1-S3 is 10 minutes, and the stirring time in step S4 is 2.5 hours.
9. The method for preparing the water-based all-purpose adhesive according to claim 7, wherein in the step S5, 0.3% of the thickener is added, and then the mixture is stirred for 40 minutes at 180 rpm until the emulsion is completely uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358814.2A CN113004835A (en) | 2021-04-02 | 2021-04-02 | Water-based all-purpose adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358814.2A CN113004835A (en) | 2021-04-02 | 2021-04-02 | Water-based all-purpose adhesive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113004835A true CN113004835A (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110358814.2A Pending CN113004835A (en) | 2021-04-02 | 2021-04-02 | Water-based all-purpose adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113004835A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928529A (en) * | 2010-08-27 | 2010-12-29 | 东莞市山力高分子材料科研有限公司 | EVA (Ethylene-Vinyl Acetate) composite emulsion type low temperature-resistant and environmentally-friendly all-purpose adhesive and preparation method thereof |
| CN105885739A (en) * | 2016-05-19 | 2016-08-24 | 东莞铭丰生物质科技有限公司 | Water-based adhesive and preparation method thereof |
| CN111690362A (en) * | 2020-06-29 | 2020-09-22 | 山东大唐宅配家居有限公司 | Yellowing-resistant high-strength vacuum-absorption plastic and preparation method thereof |
-
2021
- 2021-04-02 CN CN202110358814.2A patent/CN113004835A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928529A (en) * | 2010-08-27 | 2010-12-29 | 东莞市山力高分子材料科研有限公司 | EVA (Ethylene-Vinyl Acetate) composite emulsion type low temperature-resistant and environmentally-friendly all-purpose adhesive and preparation method thereof |
| CN105885739A (en) * | 2016-05-19 | 2016-08-24 | 东莞铭丰生物质科技有限公司 | Water-based adhesive and preparation method thereof |
| CN111690362A (en) * | 2020-06-29 | 2020-09-22 | 山东大唐宅配家居有限公司 | Yellowing-resistant high-strength vacuum-absorption plastic and preparation method thereof |
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Application publication date: 20210622 |
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