CN108308762B - Ultrathin gloves and preparation method thereof - Google Patents
Ultrathin gloves and preparation method thereof Download PDFInfo
- Publication number
- CN108308762B CN108308762B CN201810300375.8A CN201810300375A CN108308762B CN 108308762 B CN108308762 B CN 108308762B CN 201810300375 A CN201810300375 A CN 201810300375A CN 108308762 B CN108308762 B CN 108308762B
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- glove
- glue
- polyurea coating
- dipping
- spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0064—Producing wearing apparel
- B29D99/0067—Gloves
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
- A41D19/0058—Three-dimensional gloves
- A41D19/0062—Three-dimensional gloves made of one layer of material
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Gloves (AREA)
Abstract
The invention discloses an ultrathin glove, which comprises a glove core and is characterized in that: at least one layer of polyurea coating is fixed on the outer surface of the glove core or the outer surface of the specific part in a glue dipping or spraying mode. The invention adopts the self-made polyurea coating adhesive material, and forms at least one layer of very thin polyurea coating on the palm and finger parts of the glove by gum dipping or spraying, thereby preparing the ultra-thin glove, relieving the fatigue of the hand of a wearer and bringing more comfortable feelings. Meanwhile, the self-made polyurea coating adhesive is reasonably prepared, the adhesive can be prevented from permeating into the glove, the skin of a wearer is prevented from being in direct contact with the adhesive, and meanwhile, no harmful substance is added into the adhesive, so that the glove is soft and is free from any damage to wearing.
Description
Technical Field
The invention relates to an ultrathin glove, in particular to an ultrathin glove which is prepared by taking polyurea as a main sizing material through gum dipping or spraying.
Background
The gum dipping gloves are widely applied in the field of labor protection articles, but the gum dipping gloves are thick and have poor wearing comfort, and after gum is easily penetrated in the gum dipping gloves, the gum dipping gloves can directly contact the skin of a user, so that certain stimulation is caused to the user. For this reason, a new technical solution is needed to solve the above problems.
Disclosure of Invention
The invention provides an ultrathin glove which is prepared by taking polyurea as a main sizing material through a gum dipping or spraying mode, has the characteristics of ultrathin, high tensile strength, high elongation and the like, can be used for a user to feel excellent comfort, flexibility and gripping force, and can protect a palm to the maximum extent through seamless gum dipping.
The technical scheme adopted by the invention is as follows:
the ultrathin gloves comprise glove cores, wherein at least one layer of polyurea coating is fixed on the outer surfaces of the glove cores or the outer surfaces of specific parts in a glue dipping or spraying mode.
The polyurea coating comprises the following components in percentage by weight: polyurea 90-100%, epoxy resin adhesive 0-10% and dye 0-10%.
The steps of dipping the outer surface of the glove core or the outer surface of the specific part with the polyurea coating are as follows:
a. heating the sizing material: heating the polyurea coating glue stock and maintaining the temperature at 60-80 ℃;
b. die sheathing: sleeving a glove core on the hand mold;
c. controlling the temperature: heating or refrigerating the hand mould to control the temperature of the glove core to be-5-70 ℃ before gum dipping;
d. gum dipping: keeping the temperature of the glove core, and dipping the glove core into the polyurea coating glue material at a certain angle for dipping for 1-10 s;
e. and (3) glue dripping: dripping glue on the glue dipping pool for 1-2 min;
f. surface treatment: soaking the glove core after gum dipping in 5-10% ethanol water solution for 1-2 min;
g. standing: standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Further, after the step f, the glove core can be subjected to secondary gum dipping: i.e. the glove core which is subjected to the first gum dipping after the step f is dipped in the polyurea coating sizing material again for 1 to 10 seconds; and then, glue dripping and surface treatment are carried out, and after the surface treatment, the secondary glue dipping process can be repeated for carrying out glue dipping for three times, so that the glue dipping is carried out for multiple times.
Further, the color of the polyurea coating sizing material dipped in each time in the process of dipping in multiple times is the same or different.
The steps of spraying the glue polyurea coating on the outer surface of the glove core or the outer surface of the specific part are as follows:
a. heating the sizing material: heating the polyurea coating glue stock and maintaining the temperature at 80-100 ℃;
b. die sheathing: sleeving a glove core on the hand mold;
c. controlling the temperature: the temperature of the glove core is controlled to be-5-70 ℃ before glue spraying by heating or refrigerating the hand mould;
d. covering the mold: shielding the part of the glove core, which does not need to be sprayed with glue, by using a spraying mold;
e. spraying glue: uniformly spraying a polyurea coating on the glove core by using a glue sprayer;
f. surface treatment: soaking the glove core sprayed with the glue into 5-10% ethanol water solution for 1-2 min;
g. standing: standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Further, the thickness of the polyurea coating can be controlled by adjusting the glue spraying speed of the glue spraying machine.
And f, spraying glue to the glove core for the second time after the step f: spraying glue again on the glove cores which are sprayed with glue once in the step f by using a glue spraying machine; and then, carrying out surface treatment, and repeating the secondary glue spraying process after the surface treatment to carry out tertiary glue spraying, and carrying out glue spraying for multiple times.
The color of the polyurea coating sizing material sprayed with glue in each time in the multiple glue spraying process is the same or different.
The polyurea may also be a modified polyurea.
The invention adopts the self-made polyurea coating adhesive material, and forms at least one layer of very thin polyurea coating on the palm and finger parts of the glove by gum dipping or spraying, thereby preparing the ultra-thin glove, relieving the fatigue of the hand of a wearer and bringing more comfortable feelings. Meanwhile, the self-made polyurea coating adhesive is reasonably prepared, the adhesive can be prevented from permeating into the glove, the skin of a wearer is prevented from being in direct contact with the adhesive, and meanwhile, no harmful substance is added into the adhesive, so that the glove is soft and is free from any damage to wearing.
The glove surface is treated after each dipping or spraying, so that the rubber material can be quickly formed into a film, a semitransparent rubber layer with smooth and clean texture is formed on the glove surface, and the film can be formed no matter how thin the rubber layer is, thereby realizing the ultrathin purpose.
Detailed Description
Example 1
Selecting polyurea coating components, wherein the polyurea coating components comprise 90% of polyurea and 10% of dye in percentage by weight.
In a gum dipping mode.
Firstly, heating a polyurea coating adhesive material, maintaining the temperature at 80 ℃, sleeving a glove core on a hand mold, and heating the hand mold to control the temperature of the glove core to 50 ℃ before gum dipping; keeping the temperature of the glove core, and dipping the glove core into the polyurea coating glue material at a certain angle for dipping for 3 s; dripping glue on the glue dipping pool for 1 min; soaking the glove core after gum dipping in 5-10% ethanol water solution for 2 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 2
Selecting polyurea coating components, and calculating the weight percentage of polyurea to be 100%.
In a gum dipping mode.
Firstly, heating a polyurea coating adhesive material, maintaining the temperature at 70 ℃, sleeving a glove core on a hand mold, and heating the hand mold to control the temperature of the glove core to 60 ℃ before gum dipping; keeping the temperature of the glove core, and dipping the glove core into the polyurea coating glue material at a certain angle for dipping for 5 s; dripping glue on the glue dipping pool for 2 min; soaking the glove core after gum dipping in 5-10% ethanol water solution for 2 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 3
Selecting polyurea coating components, wherein the polyurea coating components comprise 90% of polyurea and 10% of epoxy resin adhesive in percentage by weight.
In a gum dipping mode.
Firstly, heating a polyurea coating adhesive material, maintaining the temperature at 60 ℃, sleeving a glove core on a hand mold, and heating the hand mold to control the temperature of the glove core to 60 ℃ before gum dipping; keeping the temperature of the glove core, and dipping the glove core into the polyurea coating glue material at a certain angle for dipping for 5 s; dripping glue on the glue dipping pool for 2 min; soaking the glove core after gum dipping in 5-10% ethanol water solution for 2 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 4
After the glove core after gum dipping is soaked in ethanol water, carrying out secondary gum dipping on the glove core: namely, the glove core after the first gum dipping is dipped in the polyurea coating sizing material again for 3 seconds; and then, glue dripping and surface treatment are carried out, and after the surface treatment, the secondary glue dipping process can be repeated for carrying out tertiary glue dipping. The other treatments were the same as in example 1. The polyurea coating compounds dipped each time have the same or different colors.
Example 5
After the glove core after gum dipping is soaked in ethanol water, carrying out secondary gum dipping on the glove core: namely, the glove core after the first gum dipping is dipped in the polyurea coating sizing material again for 3 seconds; and then, glue dripping and surface treatment are carried out, and after the surface treatment, the secondary glue dipping process can be repeated for carrying out tertiary glue dipping. The other treatments were the same as in example 2.
Example 6
After the glove core after gum dipping is soaked in ethanol water, carrying out secondary gum dipping on the glove core: namely, the glove core after the first gum dipping is dipped in the polyurea coating sizing material again for 3 seconds; and then, glue dripping and surface treatment are carried out, and after the surface treatment, the secondary glue dipping process can be repeated for carrying out tertiary glue dipping. The other treatments were the same as in example 3.
Example 7
After the glove core after gum dipping is soaked in ethanol water, carrying out secondary gum dipping on the glove core: namely, the glove core after the first gum dipping is dipped in the polyurea coating sizing material again for 3 seconds; and then, glue dripping and surface treatment are carried out, and after the surface treatment, the secondary glue dipping process can be repeated for carrying out tertiary glue dipping. The other treatments were the same as in example 4.
Example 8
Selecting polyurea coating components, and calculating by weight percent, 90% of polyurea, 5% of dye and 5% of epoxy resin adhesive.
In a glue spraying mode.
Firstly, heating a polyurea coating sizing material and maintaining the temperature at 80 ℃; sleeving a glove core on the hand mold; heating the hand mold to control the temperature of the glove core to 40 ℃ before gum dipping; shielding the part of the glove core, which does not need to be sprayed with glue, by using a spraying mold; uniformly spraying a polyurea coating on the glove core by using a glue sprayer; soaking the glove core sprayed with the glue into 5-10% ethanol water solution for 2 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 9
Selecting polyurea coating components, wherein the polyurea coating components comprise 95% of polyurea and 5% of epoxy resin adhesive in percentage by weight.
In a glue spraying mode.
Firstly, heating a polyurea coating sizing material and maintaining the temperature at 100 ℃; sleeving a glove core on the hand mold; heating the hand mold to control the temperature of the glove core to 50 ℃ before gum dipping; shielding the part of the glove core, which does not need to be sprayed with glue, by using a spraying mold; uniformly spraying a polyurea coating on the glove core by using a glue sprayer; soaking the glove core sprayed with the glue into 5-10% ethanol water solution for 1.5 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 10
Selecting polyurea coating components, wherein the polyurea coating components comprise 95% of polyurea and 5% of dye in percentage by weight.
In a glue spraying mode.
Firstly, heating a polyurea coating sizing material and maintaining the temperature at 90 ℃; sleeving a glove core on the hand mold; heating the hand mold to control the temperature of the glove core to 70 ℃ before gum dipping; shielding the part of the glove core, which does not need to be sprayed with glue, by using a spraying mold; uniformly spraying a polyurea coating on the glove core by using a glue sprayer; soaking the glove core sprayed with the glue into 5-10% ethanol water solution for 2 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 11
Selecting polyurea coating components, and calculating the weight percentage of the modified polyurea to be 100%.
In a glue spraying mode.
Firstly, heating a polyurea coating sizing material and maintaining the temperature at 90 ℃; sleeving a glove core on the hand mold; heating the hand mold to control the temperature of the glove core to 70 ℃ before gum dipping; shielding the part of the glove core, which does not need to be sprayed with glue, by using a spraying mold; uniformly spraying a polyurea coating on the glove core by using a glue sprayer; soaking the glove core sprayed with the glue into 5-10% ethanol water solution for 2 min; standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
Example 12
Spraying glue again on the glove core sprayed with glue once by using a glue sprayer; and then, carrying out surface treatment, and repeating the secondary glue spraying process to carry out tertiary glue spraying after the surface treatment. The secondary and tertiary spray requirements and polyurea coating compounds were the same as in example 8. The color of the polyurea coating sizing material sprayed with the sizing material every time is the same or different.
Example 13
Spraying glue again on the glove core sprayed with glue once by using a glue sprayer; and then, carrying out surface treatment, and repeating the secondary glue spraying process to carry out tertiary glue spraying after the surface treatment. The secondary and tertiary spray requirements and polyurea coating compound were the same as in example 9.
Example 14
Spraying glue again on the glove core sprayed with glue once by using a glue sprayer; and then, carrying out surface treatment, and repeating the secondary glue spraying process to carry out tertiary glue spraying after the surface treatment. The secondary and tertiary spray requirements and polyurea coating compound were the same as in example 10. The color of the polyurea coating sizing material sprayed with the sizing material every time is the same or different.
Example 15
Spraying glue again on the glove core sprayed with glue once by using a glue sprayer; and then, carrying out surface treatment, and repeating the secondary glue spraying process to carry out tertiary glue spraying after the surface treatment. The secondary and tertiary spray requirements and polyurea coating compound were the same as in example 11.
The products obtained in the above examples were tested:
| examples | Tensile strength | Elongation percentage |
| 1 | 180kg/cm2 | 800% |
| 2 | 185kg/cm2 | 810% |
| 3 | 200kg/cm2 | 890% |
| 4 | 210kg/cm2 | 825% |
| 5 | 220kg/cm2 | 840% |
| 6 | 260kg/cm2 | 950% |
| 7 | 270kg/cm2 | 960% |
| 8 | 170kg/cm2 | 810% |
| 9 | 180kg/cm2 | 850% |
| 10 | 175kg/cm2 | 806% |
| 11 | 190kg/cm2 | 825% |
| 12 | 200kg/cm2 | 900% |
| 13 | 210kg/cm2 | 930% |
| 14 | 240kg/cm2 | 940% |
| 15 | 245kg/cm2 | 950% |
Claims (8)
1. A method for preparing an ultrathin glove, the ultrathin glove comprises a glove core, and the method is characterized in that: at least one layer of polyurea coating is fixed on the outer surface of the glove core in a gum dipping mode, and the polyurea coating comprises the following components in percentage by weight:
polyurea 90-95%
5 to 10 percent of epoxy resin adhesive
0-5% of dye;
the steps of dipping the polyurea coating on the outer surface of the glove core are as follows:
a. heating the sizing material: heating the polyurea coating glue stock and maintaining the temperature at 60-80 ℃;
b. die sheathing: sleeving a glove core on the hand mold;
c. controlling the temperature: heating the hand mould to control the temperature of the glove core to be 50-70 ℃ before gum dipping;
d. gum dipping: keeping the temperature of the glove core, and dipping the glove core into polyurea coating glue stock for dipping for 1-10 s;
e. and (3) glue dripping: dripping glue on the glue dipping pool for 1-2 min;
f. surface treatment: soaking the glove core after gum dipping in 5-10% ethanol water solution for 1-2 min;
g. standing: standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
2. The method of making an ultrathin glove of claim 1, wherein the method comprises: and f, performing secondary gum dipping on the glove core after the step f: i.e. the glove core which is subjected to the first gum dipping after the step f is dipped in the polyurea coating sizing material again for 1 to 10 seconds; and then, glue dripping and surface treatment are carried out, and after the surface treatment, the secondary glue dipping process can be repeated for carrying out glue dipping for three times, so that the glue dipping is carried out for multiple times.
3. A method of making an ultrathin glove as defined in claim 2, wherein: the colors of the polyurea coating sizing materials dipped in each time in the process of dipping in multiple times are the same or different.
4. A method for preparing an ultrathin glove, the ultrathin glove comprises a glove core, and the method is characterized in that: at least one layer of polyurea coating is fixed on the outer surface of the glove core in a glue spraying mode, and the polyurea coating comprises the following components in percentage by weight:
polyurea 90-95%
5 to 10 percent of epoxy resin adhesive
0-5% of dye; the steps of spraying the adhesive polyurea coating on the outer surface of the glove core are as follows:
a. heating the sizing material: heating the polyurea coating glue stock and maintaining the temperature at 80-100 ℃;
b. die sheathing: sleeving a glove core on the hand mold;
c. controlling the temperature: heating the hand mold to control the temperature of the glove core to be 40-70 ℃ before glue spraying;
d. covering the mold: shielding the part of the glove core, which does not need to be sprayed with glue, by using a spraying mold;
e. spraying glue: uniformly spraying a polyurea coating on the glove core by using a glue sprayer;
f. surface treatment: soaking the glove core sprayed with the glue into 5-10% ethanol water solution for 1-2 min;
g. standing: standing at normal temperature for 20-60min, and obtaining the ultrathin glove product after the polyurea coating is completely solidified.
5. The method of making an ultrathin glove of claim 4, wherein: the thickness of the polyurea coating can be controlled by adjusting the glue spraying speed of the glue spraying machine.
6. The method of making an ultrathin glove of claim 4, wherein: and f, spraying glue to the glove core for the second time after the step: spraying glue again on the glove cores which are sprayed with glue once in the step f by using a glue spraying machine; and then, carrying out surface treatment, and repeating the secondary glue spraying process after the surface treatment to carry out tertiary glue spraying, and carrying out glue spraying for multiple times.
7. The method of making an ultrathin glove of claim 6, wherein: the color of the polyurea coating sizing material sprayed with glue in each time in the multiple glue spraying process is the same or different.
8. The method of making an ultrathin glove of claim 1, wherein the method comprises: the polyurea may also be a modified polyurea.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300375.8A CN108308762B (en) | 2018-04-04 | 2018-04-04 | Ultrathin gloves and preparation method thereof |
| PCT/CN2019/076838 WO2019192276A1 (en) | 2018-04-04 | 2019-03-04 | Ultra thin glove and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300375.8A CN108308762B (en) | 2018-04-04 | 2018-04-04 | Ultrathin gloves and preparation method thereof |
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| CN108308762A CN108308762A (en) | 2018-07-24 |
| CN108308762B true CN108308762B (en) | 2020-05-22 |
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| CN201810300375.8A Active CN108308762B (en) | 2018-04-04 | 2018-04-04 | Ultrathin gloves and preparation method thereof |
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| WO (1) | WO2019192276A1 (en) |
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| CN108308762B (en) * | 2018-04-04 | 2020-05-22 | 汇鸿(南通)安全用品有限公司 | Ultrathin gloves and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104287229A (en) * | 2014-10-20 | 2015-01-21 | 汇鸿(南通)安全用品有限公司 | Production process of polyurethane multilayer-coated glove |
| CN106189762A (en) * | 2016-08-11 | 2016-12-07 | 科顺防水科技股份有限公司 | A kind of stereo set spray polyurea coating |
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| US4185330A (en) * | 1977-03-28 | 1980-01-29 | Stager Phyllis H | Disposable cosmetic glove |
| CN100564416C (en) * | 2007-03-15 | 2009-12-02 | 上海交通大学 | SEBS-PVP graft copolymer thermal synthesis production method of solvent |
| CN201040498Y (en) * | 2007-06-21 | 2008-03-26 | 湖南湘江涂料集团有限公司 | Polyurea coating foam material chair |
| CN103535927B (en) * | 2013-11-04 | 2015-09-09 | 山东星宇手套有限公司 | A kind of latex temperature-dependent mechanical embossing gloves and preparation technology thereof |
| CN103554542A (en) * | 2013-11-11 | 2014-02-05 | 镇江苏惠乳胶制品有限公司 | Coating technology of latex gloves |
| CN103549686B (en) * | 2013-11-11 | 2015-07-15 | 镇江苏惠乳胶制品有限公司 | Method for manufacturing soft latex gloves |
| CN103637437B (en) * | 2013-11-12 | 2015-09-23 | 青岛劲手劳保用品有限公司 | Reinforced safety and industrial gloves of a kind of the five fingers and preparation method thereof |
| CN206260911U (en) * | 2016-12-14 | 2017-06-20 | 吴勇 | An a kind of liquid type multi-functional safety and industrial gloves of water-soluble poly carbamide resin |
| CN107259680A (en) * | 2017-08-14 | 2017-10-20 | 上海深禾聚合物材料有限公司 | A kind of dipped gloves production technology |
| CN108308762B (en) * | 2018-04-04 | 2020-05-22 | 汇鸿(南通)安全用品有限公司 | Ultrathin gloves and preparation method thereof |
-
2018
- 2018-04-04 CN CN201810300375.8A patent/CN108308762B/en active Active
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2019
- 2019-03-04 WO PCT/CN2019/076838 patent/WO2019192276A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287229A (en) * | 2014-10-20 | 2015-01-21 | 汇鸿(南通)安全用品有限公司 | Production process of polyurethane multilayer-coated glove |
| CN106189762A (en) * | 2016-08-11 | 2016-12-07 | 科顺防水科技股份有限公司 | A kind of stereo set spray polyurea coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108308762A (en) | 2018-07-24 |
| WO2019192276A1 (en) | 2019-10-10 |
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