CN116083001A - Adhesive for shoes - Google Patents
Adhesive for shoes Download PDFInfo
- Publication number
- CN116083001A CN116083001A CN202310055257.6A CN202310055257A CN116083001A CN 116083001 A CN116083001 A CN 116083001A CN 202310055257 A CN202310055257 A CN 202310055257A CN 116083001 A CN116083001 A CN 116083001A
- Authority
- CN
- China
- Prior art keywords
- adhesive
- shoes
- activated carbon
- modified activated
- reaction
- Prior art date
- 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.)
- Granted
Links
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
- C09J127/00—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 a halogen; Adhesives based on derivatives of such polymers
- C09J127/22—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 a halogen; Adhesives based on derivatives of such polymers modified by chemical after-treatment
-
- 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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
Abstract
The invention discloses an adhesive for shoes, and belongs to the technical field of polymers. The components of the composition comprise hydroxyl-terminated polyvinyl chloride and C 16‑18 Alcohol, plasticizer, modified activated carbon, catalyst, terminator, trehalose, poloxamer, p-methylacetophenone and phenethyl pelargonate. The finished product prepared by the raw material combination has good flexibility, high bonding strength and good water resistance. The preparation method is simple and has loose conditions; the transformation difficulty is low.
Description
Technical Field
The invention belongs to the technical field of polymers, and particularly relates to an adhesive for shoes.
Background
The synthetic leather is a plastic product which simulates the composition and structure of natural leather and can be used as a substitute material of the natural leather, has certain air permeability and is widely used for manufacturing shoes, boots, bags, balls and the like. Classified by synthetic resin, there are mainly PU (polyurethane) synthetic leather, PVC (polyvinyl chloride) synthetic leather, and the like.
When the existing shoes are produced, most of the combination modes of the upper and the sole adopt an adhesive technology; the main problem of the process is that the glue is easy to open.
Because of the athletic characteristics of humans, there is a need for adhesives for shoes that have excellent tackiness (peel strength), good water resistance, and some ductility; most current adhesives for shoes are difficult to package for a long normal service life.
Disclosure of Invention
The invention provides a shoe adhesive, and the prepared shoe adhesive has good composite property and meets the existing requirements.
The adhesive for shoes comprises the following components in parts by mass:
the K value of the hydroxyl-terminated polyvinyl chloride is between 50 and 80;
in particular, the terminator is at least one of benzoyl chloride, phosphoric acid and benzoic acid.
In particular, the plasticizer comprises the following components in parts by mass:
n-butyl cyanoacrylate 30-40
Isobutyl cyanoacrylate 14-18
N-octyl cyanoacrylate 8-14.
In particular, the catalyst is an organic alkali metal.
In particular, the modified activated carbon is a copper oxide modified activated carbon.
The second object of the present invention is to provide a method for preparing the above adhesive for shoes, comprising the steps of:
(1) Weighing the raw materials according to the proportion;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and an organic solvent, and uniformly stirring; the solid content is regulated by an organic solvent to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
In particular, the organic solvent is at least one of toluene, xylene, cyclohexane and pentanone; as long as the raw materials of the present invention can be dissolved.
In the invention, the following components are added:
the hydroxyl-terminated polyvinyl chloride and the plasticizer are used as main materials, and determine the basic mechanical properties of the adhesive.
C 16-18 The alcohol is used as a tackifier while improving the compatibility between the components.
The modified activated carbon is used as an anti-aging agent, so that the service life is prolonged; meanwhile, the mechanical property can be improved to a certain extent.
Trehalose is used as a crosslinking agent.
Poloxamer, p-methylacetophenone and phenethyl nonanoate are used as the modifier, and the combination of the poloxamer, the p-methylacetophenone and the phenethyl nonanoate and other raw materials can greatly improve the ductility, the peel strength and the water resistance.
Compared with the prior art, the invention has the beneficial effects that:
(1) The finished product prepared by the raw material combination has good flexibility, high bonding strength and good water resistance.
(2) The preparation method is simple and has loose conditions; the transformation difficulty is low.
Detailed Description
For a better understanding of the present invention, reference will now be made to the following description of specific examples, which are included in the terminology used to describe specific embodiments of the invention and are not intended to limit the scope of the invention.
In the examples which follow, the hydroxyl-terminated polyvinyl chlorides have K values of between 50 and 80.
Example 1
A method for preparing an adhesive for shoes, comprising the following steps:
(1) Weighing the raw materials according to the following weight parts;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and toluene, and uniformly stirring; toluene is used for regulating the solid content to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
Example two
A method for preparing an adhesive for shoes, comprising the following steps:
(1) Weighing the raw materials according to the following weight parts;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and toluene, and uniformly stirring; toluene is used for regulating the solid content to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
Example III
A method for preparing an adhesive for shoes, comprising the following steps:
(1) Weighing the raw materials according to the following weight parts;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and xylene, and uniformly stirring; the solid content is regulated by dimethylbenzene to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
Example IV
A method for preparing an adhesive for shoes, comprising the following steps:
(1) Weighing the raw materials according to the following weight parts;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and xylene, and uniformly stirring; the solid content is regulated by dimethylbenzene to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
Example five
A method for preparing an adhesive for shoes, comprising the following steps:
(1) Weighing the raw materials according to the following weight parts;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and cyclohexane, and uniformly stirring; the solid content is regulated by dimethylbenzene to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
Example six
A method for preparing an adhesive for shoes, comprising the following steps:
(1) Weighing the raw materials according to the following weight parts;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and pentanone, and uniformly stirring; the solid content is regulated by dimethylbenzene to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
Performance testing of the aforementioned shoe adhesive
(1) The stability test method comprises the following steps:
the product is sealed and then placed at 60 ℃ for accelerated aging, and the product shape is observed after 7 days. The adhesive liquid was inserted 5cm into a glass rod, the adhesive was dipped, lifted vertically at a constant speed, the dripping state of the droplets was observed, and the adhesive which was not subjected to accelerated aging was rated as a reference object according to the following criteria.
Stage 1: the same dripping phenomenon as that of the adhesive which is not aged at high speed is achieved, the time from the lifting of the glass rod from the liquid level to the completion of all the liquid dripping is the same as that of the adhesive which is not aged, and no obvious residue exists on the glass rod.
2 stages: the same dripping phenomenon as that of the adhesive which is not aged at high speed is achieved, the glass rod is lifted from the liquid level until all the liquid is dripped, the time is longer than that of the adhesive which is not aged, and no obvious residue exists on the glass rod.
3 stages: the same dripping phenomenon as that of the adhesive which is not aged with acceleration occurs, the glass rod is lifted from the liquid level until all the liquid is dripped, the time is longer than that of the adhesive which is not aged, and residues are visible on the glass rod.
4 stages: the glass rod is drawn in the initial stage of lifting from the liquid level, the adhesive liquid drops like honey, and residues are visible on the glass rod.
5 stages: the liquid is nearly free of fluidity, extremely high in viscosity and incapable of being subjected to a dripping test.
(2) The whitening test method comprises the following steps:
taking 0.5 drop of product to cure at room temperature, and visually observing the whitening degree of the product after 24 hours of curing.
Stage 1: no whitening at all;
2 stages: if slightly whitened;
3 stages: if whitening is severe.
(3) Peel strength test, test method GB/T2791-1995.
(4) Viscosity test, test method is GB/T4851-2014.
(5) Heat resistance test: and (5) observing the cracking condition at the temperature of 80 ℃ and recording the cracking time.
(6) Photo-aging test, wherein the test method is GB/T16422, and the period is 500h; after aging, the peel strength was again measured, and the test method was the same as (3).
(7) And (3) water resistance test: the sample was placed in water at 25℃for 48 hours, and then tested again for peel strength in the same manner as in (3).
(8) Flexibility test: after the sample was repeatedly bent for 90 degrees 300 times, the peel strength was again tested, and the test method was the same as (3).
The results are shown in Table 1 below.
Table 1 performance test of various embodiments
The foregoing detailed description is directed to one of the possible embodiments of the present invention, which is not intended to limit the scope of the invention, but is to be accorded the full scope of all such equivalents and modifications so as not to depart from the scope of the invention.
Claims (7)
1. The adhesive for shoes is characterized by comprising the following components in parts by mass:
the hydroxyl-terminated polyvinyl chloride has a K value of between 50 and 80.
2. The adhesive for shoes according to claim 1, wherein the terminator is at least one of benzoyl chloride, phosphoric acid, and benzoic acid.
3. The adhesive for shoes according to claim 1, wherein the plasticizer comprises the following components in parts by mass:
n-butyl cyanoacrylate 30-40
Isobutyl cyanoacrylate 14-18
N-octyl cyanoacrylate 8-14.
4. The adhesive for shoes according to claim 1, wherein the catalyst is an organic alkali metal.
5. The adhesive for shoes according to claim 1, wherein the modified activated carbon is copper oxide modified activated carbon.
6. A method for preparing the adhesive for shoes according to any one of claims 1 to 5, comprising the steps of:
(1) Weighing the raw materials according to the proportion;
(2) Plasticizer, C 16-18 Mixing alcohol and trehalose; stirring and preserving heat for 2-3h at 60-80 ℃; then adding a catalyst dropwise for reaction, and adding a terminator dropwise after the reaction is finished; obtaining a primary mixture;
(3) Mixing the initial mixture with hydroxyl-terminated polyvinyl chloride, modified activated carbon, poloxamer, p-methylacetophenone, phenethyl pelargonate and an organic solvent, and uniformly stirring; the solid content is regulated by an organic solvent to be more than or equal to 65 percent, and the adhesive for shoes is obtained.
7. The method for producing a shoe adhesive according to claim 6, wherein the organic solvent is at least one of toluene, xylene, cyclohexane, and pentanone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310055257.6A CN116083001B (en) | 2023-02-04 | 2023-02-04 | Adhesive for shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310055257.6A CN116083001B (en) | 2023-02-04 | 2023-02-04 | Adhesive for shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116083001A true CN116083001A (en) | 2023-05-09 |
| CN116083001B CN116083001B (en) | 2023-10-10 |
Family
ID=86202132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310055257.6A Active CN116083001B (en) | 2023-02-04 | 2023-02-04 | Adhesive for shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116083001B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9839717B2 (en) * | 2015-09-10 | 2017-12-12 | Fa-Ter CHU | Cyanoacrylate adhesive composition and method for making the same |
| CN111518257A (en) * | 2020-05-29 | 2020-08-11 | 骏能化工（龙南）有限公司 | Water-based polyurethane shoe adhesive and preparation method thereof |
| CN112029446A (en) * | 2020-08-04 | 2020-12-04 | 安徽天安新材料有限公司 | PVC adhesive and preparation method and application thereof |
| CN115054723A (en) * | 2022-08-19 | 2022-09-16 | 苏州美创医疗科技有限公司 | Flexible adhesive |
-
2023
- 2023-02-04 CN CN202310055257.6A patent/CN116083001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9839717B2 (en) * | 2015-09-10 | 2017-12-12 | Fa-Ter CHU | Cyanoacrylate adhesive composition and method for making the same |
| CN111518257A (en) * | 2020-05-29 | 2020-08-11 | 骏能化工（龙南）有限公司 | Water-based polyurethane shoe adhesive and preparation method thereof |
| CN112029446A (en) * | 2020-08-04 | 2020-12-04 | 安徽天安新材料有限公司 | PVC adhesive and preparation method and application thereof |
| CN115054723A (en) * | 2022-08-19 | 2022-09-16 | 苏州美创医疗科技有限公司 | Flexible adhesive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116083001B (en) | 2023-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102010687B (en) | Fast curing reaction type hot melt adhesive and preparation method thereof | |
| CN102286253B (en) | Novel two-component acrylate structural adhesive and preparation method thereof | |
| CN103703098B (en) | Mixed type encapsulant composition | |
| WO2021212358A1 (en) | Hot-melt reaction type polyurethane material, preparation method therefor and use thereof | |
| CN108907069B (en) | Ferrous sulfate modified phosphate binder and preparation method thereof | |
| CN109535362A (en) | A kind of fluorinated silicone modified polyether polymer and preparation method thereof | |
| CN109749453B (en) | Titanate catalytic composition, preparation method and application thereof | |
| CN109762511B (en) | Single-component dealcoholized room temperature vulcanized silicone sealant and preparation method thereof | |
| CN116083001B (en) | Adhesive for shoes | |
| CN114621703A (en) | Preparation method of tackifying resin modified acrylate pressure-sensitive adhesive tape | |
| CN111574946A (en) | High-strength wafer structure adhesive and preparation method thereof | |
| CN117228986B (en) | High-strength solid surface material and preparation method thereof | |
| CN101497771B (en) | Hot melt pressure-sensitive adhesive for post express self-adhesive envelope and preparation method | |
| CN113845752A (en) | Modified epoxy composition for thermal cation curing LED | |
| CN109666126A (en) | Inherent flame retardant Thermoplastic polyurethane elastomer material and preparation method thereof | |
| CN114410259B (en) | Single-component modified epoxy resin adhesive with low thermal expansion coefficient and low water absorption rate and preparation method thereof | |
| CN114196366B (en) | Single-component polyurethane glass cement and preparation method and application thereof | |
| CN113789147B (en) | Double-component neoprene composite rubber adhesive and preparation method thereof | |
| CN115322724A (en) | Environment-friendly high-low temperature impact-resistant weather-resistant bi-component polyurethane potting sealant and preparation method thereof | |
| CN114656902A (en) | Heat and moisture dual-curing fluorine-containing acrylate adhesive and preparation method thereof | |
| CN113861934A (en) | Industrial glue for electronic and electric appliances | |
| CN110330424A (en) | A kind of preparation method and application of neodecanoic acid nickel | |
| CN115895526B (en) | Quick-curing type double-component acrylate structural adhesive free of low-boiling-point amine and capable of being subjected to hot pressing and preparation method thereof | |
| CN116948565A (en) | High-performance steel nail glue and preparation method thereof | |
| CN116397444A (en) | PVC (polyvinyl chloride) artificial leather |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |