CN113249077A - Glue waterproof film for waterproof zipper and preparation method and application thereof - Google Patents
Glue waterproof film for waterproof zipper and preparation method and application thereof Download PDFInfo
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- CN113249077A CN113249077A CN202110505451.0A CN202110505451A CN113249077A CN 113249077 A CN113249077 A CN 113249077A CN 202110505451 A CN202110505451 A CN 202110505451A CN 113249077 A CN113249077 A CN 113249077A
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- water
- waterproof
- carboxylic acid
- acid type
- ethylene glycol
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/32—Means for making slide fasteners gas or watertight
-
- 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
Abstract
The invention provides a waterproof film for a waterproof zipper and a preparation method and application thereof, wherein the waterproof film comprises a bottom glue layer and a surface glue layer which are in contact; the base glue layer comprises, by mass, 60-90% of carboxylic acid type waterborne polyurethane, 2-8% of ethylene glycol butyl ether, 2-8% of propylene glycol methyl ether acetate, 0-5% of waterborne isocyanate, 5-15% of water, 0.5-1% of thickening agent and 0.5-1% of wetting agent; the surface glue comprises 60-90% of carboxylic acid type waterborne polyurethane, 1-3% of ethylene glycol butyl ether, 1-3% of propylene glycol methyl ether acetate, 5-15% of water, 0.5-1% of thickening agent, 0.5-1% of wetting agent and 0.5-1% of defoaming agent. The primer and the surface adhesive of the waterproof film both use water as a solvent, and the butanone and DMF organic solvent are replaced by water, so that the requirement of environment-friendly OEKO is met; the speed of volatilization under heating is accelerated, and the components interact, so that the adhesive effect of the glue can be improved, and the glue has an excellent waterproof function.
Description
Technical Field
The invention belongs to the technical field of zippers, and particularly relates to a waterproof film for a waterproof zipper as well as a preparation method and application of the waterproof film.
Background
The zipper is an important component of the clothing accessories, and for the uniformity of the overall appearance of the clothing, the shape and the appearance of the accessories on the clothing are correspondingly designed and produced according to the current popular trend. In order to present a multifunctional zipper to meet market needs, the existing waterproof zipper mainly takes oily waterproof glue as a main material.
At present, waterproof zippers are used in the market, solvents of the glue contain a large amount of butanone and DMF organic solvents, and part of oily solvents volatilize in the operation process, so that the working environment is poor, and the occupational health of workshop staff is influenced.
Disclosure of Invention
In view of the above, the present invention is directed to a waterproof film for a waterproof zipper, and a preparation method and an application thereof, wherein the waterproof film conforms to the environmental protection concept and has a good adhesion effect.
The invention provides a waterproof film for a waterproof zipper, which comprises a bottom glue layer and a surface glue layer which are in contact with each other;
the primer layer comprises the following components in percentage by mass:
60-90% of carboxylic acid type waterborne polyurethane, 2-8% of ethylene glycol butyl ether, 2-8% of propylene glycol methyl ether acetate, 0-5% of waterborne isocyanate, 5-15% of water, 0.5-1% of thickening agent and 0.5-1% of wetting agent;
the surface glue layer comprises the following components:
60-90% of carboxylic acid type water-based polyurethane, 1-3% of ethylene glycol butyl ether, 1-3% of propylene glycol methyl ether acetate, 5-15% of water, 0.5-1% of thickening agent, 0.5-1% of wetting agent and 0.5-1% of defoaming agent.
In the invention, the thickening agents in the base glue and the surface glue are selected from polyether polyurethane thickening agents; the wetting agent in the primer and the surface glue is selected from alkyl ether polyphosphate. In a specific embodiment, the polyether polyurethane thickener is Viscola mPS 166; the model of the alkyl ether polyphosphate is Verapon 490.
In the invention, the water-based isocyanate in the primer is selected from S-100 water-based isocyanate curing agent and/or S-208 water-based isocyanate curing agent.
The carboxylic acid type waterborne polyurethane in the base glue and the surface glue is selected from Wanli pua-1642 waterborne polyurethane and/or BS puaw waterborne polyurethane.
In the embodiment of the invention, the primer layer comprises 78% of carboxylic acid type waterborne polyurethane, 5% of ethylene glycol butyl ether, 5% of propylene glycol methyl ether acetate, 10% of water, 1% of polyether polyurethane thickener and 1% of alkyl ether polyphosphate wetting agent by mass fraction; the surface glue layer comprises 80% of carboxylic acid type waterborne polyurethane, 1% of ethylene glycol butyl ether, 1% of propylene glycol methyl ether acetate, 1% of polyether polyurethane thickener, 1% of alkyl ether polyphosphate wetting agent and 1% of defoaming agent;
or the bottom glue layer comprises 62% of carboxylic acid type waterborne polyurethane, 8% of ethylene glycol monobutyl ether, 8% of propylene glycol methyl ether acetate, 5% of waterborne isocyanate, 15% of water, 1% of polyether polyurethane thickener and 1% of alkyl ether polyphosphate wetting agent; the surface glue layer comprises 77% of carboxylic acid type waterborne polyurethane, 3% of ethylene glycol butyl ether, 3% of propylene glycol methyl ether acetate, 15% of water, 0.5% of polyether polyurethane thickener, 0.5% of alkyl ether polyphosphate wetting agent and 1% of defoaming agent;
or the bottom glue layer comprises 84 percent of carboxylic acid type waterborne polyurethane, 2 percent of ethylene glycol butyl ether, 2 percent of propylene glycol methyl ether acetate, 3 percent of waterborne isocyanate, 8 percent of water, 0.5 percent of polyether polyurethane thickener and 0.5 percent of alkyl ether polyphosphate wetting agent; the surface glue layer comprises 86% of carboxylic acid type waterborne polyurethane, 2% of ethylene glycol butyl ether, 2% of propylene glycol methyl ether acetate, 8% of water, 0.5% of polyether polyurethane thickener, 0.5% of alkyl ether polyphosphate wetting agent and 1% of defoaming agent.
The invention provides a preparation method of the waterproof film for the waterproof zipper in the technical scheme, which comprises the following steps:
mixing 60-90% of carboxylic acid type waterborne polyurethane, 1-3% of ethylene glycol butyl ether, 1-3% of propylene glycol methyl ether acetate, 5-15% of water, 0.5-1% of thickening agent, 0.5-1% of wetting agent and 0.5-1% of defoaming agent to obtain a surface glue, mixing the surface glue and the water according to a mass ratio of 1: 0.2-0.4, gluing, scraping glue, baking at 50-100 ℃, cooling and forming a film;
mixing 60-90% of carboxylic acid type waterborne polyurethane, 2-8% of ethylene glycol butyl ether, 2-8% of propylene glycol methyl ether acetate, 0-5% of waterborne isocyanate, 5-15% of water, 0.5-1% of thickening agent and 0.5-1% of wetting agent to obtain a primer, mixing the primer and the water according to a mass ratio of 1: 0.2-0.4, gluing, baking at 125-135 ℃ for 10-15 min, sticking a film, and cooling to obtain the glue layer for the waterproof zipper.
In the invention, the thickness of the primer after being scraped is 2.2-2.8 μm.
In the invention, the baking at 50-100 ℃ comprises the following steps:
and sequentially baking at 50-70 ℃ for 30-60 s, 70-80 ℃ for 30-60 s, 80-100 ℃ for 30-60 s and 100 ℃ for 30-60 s.
The invention provides a zipper, which comprises the waterproof film for the waterproof zipper or the waterproof film for the waterproof zipper prepared by the preparation method.
The invention provides a waterproof film for a waterproof zipper, which comprises a bottom glue layer and a surface glue layer which are in contact with each other; the primer layer comprises the following components in percentage by mass: 60-90% of carboxylic acid type waterborne polyurethane, 2-8% of ethylene glycol butyl ether, 2-8% of propylene glycol methyl ether acetate, 0-5% of waterborne isocyanate, 5-15% of water, 0.5-1% of thickening agent and 0.5-1% of wetting agent; the face glue comprises the following components: 60-90% of carboxylic acid type waterborne polyurethane, 1-3% of ethylene glycol butyl ether, 1-3% of propylene glycol methyl ether acetate, 5-15% of water, 0.5-1% of thickening agent, 0.5-1% of wetting agent and 0.5-1% of defoaming agent. The primer and the surface adhesive of the waterproof film for the waterproof zipper provided by the invention both use water as a solvent, and water replaces butanone and DMF organic solvent, so that the requirement of environmental protection OEKO is met; the speed of volatilization under heating is accelerated, and the components interact, so that the adhesive effect of the glue can be improved, and the glue has an excellent waterproof function.
Drawings
Fig. 1 is a schematic view of the appearance of a waterproof slide fastener produced in example 1 of the present invention.
Detailed Description
In order to further illustrate the present invention, the following will describe in detail a waterproof film for a waterproof slide fastener according to the present invention, a method for preparing the same, and applications thereof with reference to examples, which should not be construed as limiting the scope of the present invention.
In the following examples, the carboxylic acid type aqueous polyurethane is Wanli pua-1642 aqueous polyurethane; the water-based isocyanate adopts an S-100 water-based isocyanate curing agent.
Example 1
Formula of surface glue
The raw materials in the proportion are put into a dispersion machine according to a proportion without sequence, and are dispersed and stirred uniformly at a high speed to prepare the glue to be prepared.
Mixing the prepared glue with the ratio of glue to water (1: 0.4), gluing, scraping to the thickness of 5 μm, sequentially baking at 60 deg.C for 60s, 80 deg.C for 60s, 100 deg.C for 60s, cooling, and forming film.
Primer glue formula
The raw materials in the proportion are put into a dispersion machine according to a proportion without sequence, and are dispersed and stirred uniformly at a high speed to prepare the glue to be prepared.
And mixing the prepared glue and water according to the weight ratio of 1:0.4, gluing the mixture on a zipper, baking the mixture at 130 ℃ for 5min, sticking a film, and cooling to obtain the glue layer for the waterproof zipper.
Example 2
Formula of surface glue
The raw materials in the proportion are put into a dispersion machine according to a proportion without sequence, and are dispersed and stirred uniformly at a high speed to prepare the glue to be prepared.
Mixing the prepared glue, wherein the glue and water are mixed according to a mass ratio of 1:0.4, mixing, gluing, scraping to a thickness of 5 μm, sequentially baking at 60 deg.C for 60s, 80 deg.C for 60s, 100 deg.C for 60s, cooling, and forming film.
Primer glue formula
The raw materials in the proportion are put into a dispersion machine according to a proportion without sequence, and are dispersed and stirred uniformly at a high speed to prepare the glue to be prepared.
And mixing the prepared glue and water according to the mass ratio of 1:0.4, gluing the mixture on a zipper, baking the mixture at 130 ℃ for 5min, sticking a film, and cooling to obtain the glue layer for the waterproof zipper.
Example 3
Formula of surface glue
The raw materials in the proportion are put into a dispersion machine according to a proportion without sequence, and are dispersed and stirred uniformly at a high speed to prepare the glue to be prepared.
Mixing the prepared glue, wherein the glue and water are mixed according to a mass ratio of 1:0.4, mixing, gluing, scraping to a thickness of 5 μm, sequentially baking at 60 deg.C for 60s, 80 deg.C for 60s, 100 deg.C for 60s, cooling, and forming film.
Primer glue formula
The raw materials in the proportion are put into a dispersion machine according to a proportion without sequence, and are dispersed and stirred uniformly at a high speed to prepare the glue to be prepared.
And mixing the prepared glue and water according to the mass ratio of 1:0.4, gluing the glue on a zipper, baking the zipper at 130 ℃ for 5min, laminating a film, and cooling to obtain the glue layer for the waterproof zipper.
The invention carries out waterproof test on the finished waterproof film of the embodiment 1-3 in water, and the detection conditions and results are as follows:
TABLE 1 Performance test results of the waterproof films prepared in examples 1 to 3
According to the embodiments, the primer and the surface adhesive of the waterproof film for the waterproof zipper provided by the invention both use water as a solvent, and water replaces butanone and DMF organic solvent, so that the waterproof film meets the requirements of environmental-friendly OEKO; the speed of volatilization under heating is accelerated, and the components interact, so that the adhesive effect of the glue can be improved, and the glue has an excellent waterproof function.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A waterproof film for a waterproof zipper comprises a bottom glue layer and a surface glue layer which are in contact with each other;
the primer layer comprises the following components in percentage by mass:
60-90% of carboxylic acid type waterborne polyurethane, 2-8% of ethylene glycol butyl ether, 2-8% of propylene glycol methyl ether acetate, 0-5% of waterborne isocyanate, 5-15% of water, 0.5-1% of thickening agent and 0.5-1% of wetting agent;
the surface glue layer comprises the following components:
60-90% of carboxylic acid type waterborne polyurethane, 1-3% of ethylene glycol butyl ether, 1-3% of propylene glycol methyl ether acetate, 5-15% of water, 0.5-1% of thickening agent, 0.5-1% of wetting agent and 0.5-1% of defoaming agent.
2. The waterproof film for a waterproof slide fastener according to claim 1, wherein the thickener in each of the primer layer and the topcoat layer is selected from a polyether polyurethane thickener;
and the wetting agents in the bottom glue layer and the surface glue layer are selected from alkyl ether polyphosphate.
3. The waterproof film for the waterproof slide fastener according to claim 1, wherein the primer layer comprises 78% of carboxylic acid type aqueous polyurethane, 5% of ethylene glycol butyl ether, 5% of propylene glycol methyl ether acetate, 10% of water, 1% of polyether polyurethane thickener and 1% of alkyl ether polyphosphate wetting agent by mass fraction; the surface glue layer comprises 80% of carboxylic acid type waterborne polyurethane, 1% of ethylene glycol butyl ether, 1% of propylene glycol methyl ether acetate, 1% of polyether polyurethane thickener, 1% of alkyl ether polyphosphate wetting agent and 1% of defoaming agent;
or the primer comprises 62% of carboxylic acid type waterborne polyurethane, 8% of ethylene glycol monobutyl ether, 8% of propylene glycol methyl ether acetate, 5% of waterborne isocyanate, 15% of water, 1% of polyether polyurethane thickener and 1% of alkyl ether polyphosphate wetting agent; the surface glue layer comprises 77% of carboxylic acid type waterborne polyurethane, 3% of ethylene glycol butyl ether, 3% of propylene glycol methyl ether acetate, 15% of water, 0.5% of polyether polyurethane thickener, 0.5% of alkyl ether polyphosphate wetting agent and 1% of defoaming agent;
or the bottom glue layer comprises 84 percent of carboxylic acid type waterborne polyurethane, 2 percent of ethylene glycol butyl ether, 2 percent of propylene glycol methyl ether acetate, 3 percent of waterborne isocyanate, 8 percent of water, 0.5 percent of polyether polyurethane thickener and 0.5 percent of alkyl ether polyphosphate wetting agent; the surface glue layer comprises 86% of carboxylic acid type waterborne polyurethane, 2% of ethylene glycol butyl ether, 2% of propylene glycol methyl ether acetate, 8% of water, 0.5% of polyether polyurethane thickener, 0.5% of alkyl ether polyphosphate wetting agent and 1% of defoaming agent.
4. A method for producing a waterproof film for a waterproof slide fastener according to any one of claims 1 to 3, comprising the steps of:
mixing 60-90% of carboxylic acid type waterborne polyurethane, 1-3% of ethylene glycol butyl ether, 1-3% of propylene glycol methyl ether acetate, 5-15% of water, 0.5-1% of thickening agent, 0.5-1% of wetting agent and 0.5-1% of defoaming agent to obtain a surface glue, mixing the surface glue and the water according to a mass ratio of 1: 0.2-0.4, gluing, scraping glue, baking at 50-100 ℃, cooling and forming a film;
mixing 60-90% of carboxylic acid type waterborne polyurethane, 2-8% of ethylene glycol butyl ether, 2-8% of propylene glycol methyl ether acetate, 0-5% of waterborne isocyanate, 5-15% of water, 0.5-1% of thickening agent and 0.5-1% of wetting agent to obtain primer, mixing the primer and the water according to the mass ratio of 1: 0.2-0.4, gluing, baking at 125-135 ℃ for 10-15 min, sticking a film, and cooling to obtain the waterproof film for the waterproof zipper.
5. The preparation method according to claim 4, wherein the baking at 50-100 ℃ comprises:
and sequentially baking at 50-70 ℃ for 30-60 s, 70-80 ℃ for 30-60 s, 80-100 ℃ for 30-60 s and 100 ℃ for 30-60 s.
6. A slide fastener comprising the waterproof film for a waterproof slide fastener according to any one of claims 1 to 3 or the waterproof film for a waterproof slide fastener produced by the production method according to any one of claims 4 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110505451.0A CN113249077B (en) | 2021-05-10 | 2021-05-10 | Glue waterproof film for waterproof zipper and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110505451.0A CN113249077B (en) | 2021-05-10 | 2021-05-10 | Glue waterproof film for waterproof zipper and preparation method and application thereof |
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| CN113249077A true CN113249077A (en) | 2021-08-13 |
| CN113249077B CN113249077B (en) | 2023-02-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737531A (en) * | 2021-09-26 | 2021-12-03 | 深圳市联星服装辅料有限公司 | Impregnation liquid, waterborne polyurethane impregnation polyester cord and preparation method thereof |
| CN113861917A (en) * | 2021-09-27 | 2021-12-31 | 深圳市联星服装辅料有限公司 | Primer, glue, super-soft waterproof zipper and production method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470398A (en) * | 2012-07-09 | 2015-03-25 | Ykk株式会社 | Fastener tape, slide fastener provided with same, and fastener tape fabrication method |
| CN109749607A (en) * | 2018-12-25 | 2019-05-14 | 万华化学集团股份有限公司 | A kind of high-performance water-based two component polyurethane metal coating composition and its application |
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2021
- 2021-05-10 CN CN202110505451.0A patent/CN113249077B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470398A (en) * | 2012-07-09 | 2015-03-25 | Ykk株式会社 | Fastener tape, slide fastener provided with same, and fastener tape fabrication method |
| CN109749607A (en) * | 2018-12-25 | 2019-05-14 | 万华化学集团股份有限公司 | A kind of high-performance water-based two component polyurethane metal coating composition and its application |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737531A (en) * | 2021-09-26 | 2021-12-03 | 深圳市联星服装辅料有限公司 | Impregnation liquid, waterborne polyurethane impregnation polyester cord and preparation method thereof |
| CN113737531B (en) * | 2021-09-26 | 2023-10-20 | 深圳市联星服装辅料有限公司 | Dipping liquid, aqueous polyurethane dipping polyester rope and preparation method thereof |
| CN113861917A (en) * | 2021-09-27 | 2021-12-31 | 深圳市联星服装辅料有限公司 | Primer, glue, super-soft waterproof zipper and production method thereof |
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| CN113249077B (en) | 2023-02-28 |
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