CN110684488A - Removable adhesive formula - Google Patents
Removable adhesive formula Download PDFInfo
- Publication number
- CN110684488A CN110684488A CN201910909079.2A CN201910909079A CN110684488A CN 110684488 A CN110684488 A CN 110684488A CN 201910909079 A CN201910909079 A CN 201910909079A CN 110684488 A CN110684488 A CN 110684488A
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- CN
- China
- Prior art keywords
- parts
- removable adhesive
- removable
- aqueous
- polyurethane resin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- 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
Abstract
The invention discloses a movable adhesive formula for a bubble bag or an express bag, which comprises the following components in parts by weight: 80-200 parts of aqueous polyurethane resin dispersoid; 800-900 parts of water-based polyacrylic resin. The preparation method of the removable adhesive formula comprises the following steps: adding the aqueous polyurethane resin dispersoid and the aqueous polyacrylic resin into a stirrer in proportion, and stirring for 5-10 minutes at a first rotating speed to form a first intermediate; adding dropwise an aqueous thickener to the first intermediate until the amount is complete to form a second intermediate; and continuously stirring the second intermediate at a second rotating speed for 40-60 minutes to form a removable adhesive finished product, wherein the removable adhesive formula disclosed by the invention has obvious viscosity after being pasted for multiple times, can be applied to a bubble bag or an express bag which is used for multiple times, and improves the recycling times of the bubble bag or the express bag.
Description
Technical Field
The invention belongs to the technical field of packaging consumables, and particularly relates to a formula of a removable adhesive.
Background
The invention patent application with the publication number of CN108893077A and the subject name of double-sided removable adhesive tape and the preparation method thereof discloses that the double-sided removable adhesive tape comprises a base material, a first adhesive layer arranged on one surface of the base material, a second adhesive layer arranged on the other surface of the base material, and a release layer arranged on the other surface of the second adhesive layer; the base material is made of any one of polyethylene terephthalate, acryl resin, polyester resin, polycarbonate resin, norbornene resin, olefin polymer, and triacetyl cellulose; the adhesive is an organic silicon modified bi-component acrylate adhesive, and the organic silicon modified bi-component acrylate adhesive comprises a component A and a component B; the component A is prepared from the following raw materials in parts by weight: 45-50 parts of methyl methacrylate, 15-20 parts of hydroxyethyl methacrylate, 20-25 parts of acrylonitrile-butadiene-styrene copolymer, 8-12 parts of ethylene glycol dimethacrylate, 3-5 parts of methacrylic acid and 3-5 parts of a composite initiator; the component B consists of the following raw materials in parts by weight: 3-5 parts of methyl methacrylate, 1-3 parts of hydroxyethyl methacrylate, 1-3 parts of acrylonitrile-butadiene-styrene copolymer, 6-10 parts of mixed organic silicon polymer, 3_5 parts of methacrylic acid and 1_2 parts of composite accelerator; the component A comprises the following raw materials in parts by weight: 48 parts of methyl methacrylate, 18 parts of hydroxyethyl methacrylate, 22 parts of acrylonitrile-butadiene-styrene copolymer, 10 parts of ethylene glycol dimethacrylate, 4 parts of methacrylic acid and 4 parts of composite initiator; the component B is prepared from the following raw materials in parts by weight: 4 parts of methyl methacrylate, 2 parts of hydroxyethyl methacrylate, 2 parts of acrylonitrile-butadiene-styrene copolymer, 8 parts of mixed organic silicon polymer, 4 parts of methacrylic acid and 1.5 parts of composite accelerator.
However, in the field of packaging consumable technology, although the above-mentioned invention patent is taken as an example, one-time double-sided pasting can be realized, no important consideration is given to the degree of viscosity retention after repeated pasting. In fact, repeated adhesion can be realized, certain viscosity can be still kept after repeated adhesion, and the adhesive has wide application prospect and needs to be further improved.
Disclosure of Invention
The present invention addresses the state of the art, overcomes the above deficiencies, and provides a removable adhesive formulation.
The invention adopts the following technical scheme that the formula of the removable adhesive is used for a bubble bag or an express delivery bag and comprises the following components in parts by weight:
80-200 parts of aqueous polyurethane resin dispersoid;
800-900 parts of water-based polyacrylic resin.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the weight ratio of each component is:
80 parts of polyurethane resin dispersion;
800 parts of water-based polyacrylic resin.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the removable glue formula further comprises 0.5-1 part of aqueous thickening agent.
According to the above technical means, as a further preferable technical means of the above technical means, the aqueous thickener is at least one composition selected from the group consisting of methylhydroxyethyl cellulose, polyacrylamide and sodium alginate.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the preparation method of the removable adhesive formula comprises the following steps:
adding the aqueous polyurethane resin dispersoid and the aqueous polyacrylic resin into a stirrer in proportion, and stirring for 5-10 minutes at a first rotating speed to form a first intermediate;
adding dropwise an aqueous thickener to the first intermediate until the amount is complete to form a second intermediate;
and continuously stirring the second intermediate at the second rotating speed for 40-60 minutes to form the final product of the removable glue.
According to the above technical means, as a further preferable technical means of the above technical means, the first rotational speed is 600r/min and the second rotational speed is 1500 r/min.
The formula of the removable adhesive disclosed by the invention has the beneficial effects that the removable adhesive still has obvious viscosity after being pasted for multiple times, can be applied to a bubble bag or an express bag which is used for multiple times, and improves the recycling times of the bubble bag or the express bag.
Detailed Description
The invention discloses a removable adhesive formula, and the specific implementation mode of the invention is further described in combination with the preferred embodiment.
Preferred embodiments.
Preferably, the removable adhesive formula is used for bubble bags or express delivery bags and comprises the following components in parts by weight:
80-200 parts of aqueous polyurethane resin dispersoid;
800-900 parts of water-based polyacrylic resin.
It is worth mentioning that in this embodiment, the removable adhesive formulation may further include 0.5-1 part of an aqueous thickener.
It should be noted that in this embodiment, the aqueous thickener is at least one composition selected from methylhydroxyethyl cellulose, polyacrylamide and sodium alginate.
It is worth mentioning that, in this embodiment, the preparation method of the removable adhesive formula is as follows:
adding the aqueous polyurethane resin dispersoid and the aqueous polyacrylic resin into a stirrer in proportion, and stirring for 5-10 minutes at a first rotating speed to form a first intermediate;
adding dropwise an aqueous thickener to the first intermediate until the amount is complete to form a second intermediate;
and continuously stirring the second intermediate at the second rotating speed for 40-60 minutes to form the final product of the removable glue.
According to the above technical means, as a further preferable technical means of the above technical means, the first rotational speed is 600r/min and the second rotational speed is 1500 r/min.
It is worth mentioning that in this embodiment, the weight ratio of each component is preferably:
80 parts of polyurethane resin dispersion;
800 parts of water-based polyacrylic resin.
A first embodiment.
Preferably, the removable adhesive formula is used for bubble bags or express delivery bags and comprises the following components in parts by weight:
80-200 parts of aqueous polyurethane resin dispersoid;
800-900 parts of water-based polyacrylic resin.
It is worth mentioning that in this embodiment, the removable adhesive formulation may further include 0.5-1 part of an aqueous thickener.
It should be noted that in this embodiment, the aqueous thickener is at least one composition selected from methylhydroxyethyl cellulose, polyacrylamide and sodium alginate.
It is worth mentioning that, in this embodiment, the preparation method of the removable adhesive formula is as follows:
adding the aqueous polyurethane resin dispersoid and the aqueous polyacrylic resin into a stirrer in proportion, and stirring for 5-10 minutes at a first rotating speed to form a first intermediate;
adding dropwise an aqueous thickener to the first intermediate until the amount is complete to form a second intermediate;
and continuously stirring the second intermediate at the second rotating speed for 40-60 minutes to form the final product of the removable glue.
According to the above technical means, as a further preferable technical means of the above technical means, the first rotational speed is 600r/min and the second rotational speed is 1500 r/min.
It is worth mentioning that in this embodiment, the weight ratio of each component is preferably:
200 parts of polyurethane resin dispersion;
900 parts of water-based polyacrylic resin.
It should be noted that the technical features of the stirrer and the like related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (6)
1. A formula of removable adhesive is characterized by being used for bubble bags or express bags and comprising the following components in parts by weight:
80-200 parts of aqueous polyurethane resin dispersoid;
800-900 parts of water-based polyacrylic resin.
2. The removable adhesive formula according to claim 1, wherein the weight ratio of each component is as follows:
80 parts of polyurethane resin dispersion;
800 parts of water-based polyacrylic resin.
3. The removable formula according to any one of claims 1-2, wherein the removable formula further comprises 0.5-1 parts of an aqueous thickener.
4. The removable gum formulation of claim 3, wherein the aqueous thickener is at least one of methylhydroxyethyl cellulose, polyacrylamide, and sodium alginate.
5. The removable adhesive formulation according to claim 3, wherein the removable adhesive formulation is prepared by a method comprising:
adding the aqueous polyurethane resin dispersoid and the aqueous polyacrylic resin into a stirrer in proportion, and stirring for 5-10 minutes at a first rotating speed to form a first intermediate;
adding dropwise an aqueous thickener to the first intermediate until the amount is complete to form a second intermediate;
and continuously stirring the second intermediate at the second rotating speed for 40-60 minutes to form the final product of the removable glue.
6. The removable adhesive formulation of claim 5, wherein the first rotation speed is 600r/min and the second rotation speed is 1500 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909079.2A CN110684488A (en) | 2019-09-25 | 2019-09-25 | Removable adhesive formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909079.2A CN110684488A (en) | 2019-09-25 | 2019-09-25 | Removable adhesive formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110684488A true CN110684488A (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910909079.2A Pending CN110684488A (en) | 2019-09-25 | 2019-09-25 | Removable adhesive formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110684488A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111574941A (en) * | 2020-06-01 | 2020-08-25 | 江苏金大包装材料科技有限公司 | Novel aqueous removable adhesive |
| CN114399947A (en) * | 2021-03-29 | 2022-04-26 | 张志伟 | Easy-to-tear anti-counterfeit label and removing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936249A1 (en) * | 1998-02-17 | 1999-08-18 | Minnesota Mining And Manufacturing Company | Waterbased thermoforming adhesives |
| CN102925084A (en) * | 2012-11-21 | 2013-02-13 | 哈尔滨工业大学 | Multi-purpose strippable acrylate adhesive microporous material and preparation method thereof |
| CN107858124A (en) * | 2017-10-31 | 2018-03-30 | 上海蒂姆新材料科技有限公司 | A kind of main glue of environment-friendly type aqueous adhesive, vehicle steering moulding process environment-friendly type aqueous adhesive and preparation method thereof |
-
2019
- 2019-09-25 CN CN201910909079.2A patent/CN110684488A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936249A1 (en) * | 1998-02-17 | 1999-08-18 | Minnesota Mining And Manufacturing Company | Waterbased thermoforming adhesives |
| CN102925084A (en) * | 2012-11-21 | 2013-02-13 | 哈尔滨工业大学 | Multi-purpose strippable acrylate adhesive microporous material and preparation method thereof |
| CN107858124A (en) * | 2017-10-31 | 2018-03-30 | 上海蒂姆新材料科技有限公司 | A kind of main glue of environment-friendly type aqueous adhesive, vehicle steering moulding process environment-friendly type aqueous adhesive and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111574941A (en) * | 2020-06-01 | 2020-08-25 | 江苏金大包装材料科技有限公司 | Novel aqueous removable adhesive |
| CN114399947A (en) * | 2021-03-29 | 2022-04-26 | 张志伟 | Easy-to-tear anti-counterfeit label and removing method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200114 |