CN113121934A - PVC frosted glove and preparation process thereof - Google Patents
PVC frosted glove and preparation process thereof Download PDFInfo
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- CN113121934A CN113121934A CN202110620057.1A CN202110620057A CN113121934A CN 113121934 A CN113121934 A CN 113121934A CN 202110620057 A CN202110620057 A CN 202110620057A CN 113121934 A CN113121934 A CN 113121934A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
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- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Moulding By Coating Moulds (AREA)
- Gloves (AREA)
Abstract
The invention discloses a PVC frosted glove, wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 65-75 parts of plasticizer, 25-35 parts of ME viscosity reducer, 1-5 parts of elastic assistant and 1-3 parts of stabilizer. According to the invention, the resin powder, the plasticizer, the viscosity reducer, the elastic auxiliary agent and the stabilizer are mixed and the content is controlled, so that the produced PVC gloves are high in strength and not easy to damage, the surfaces of fingers are uneven, the gloves have an anti-skidding function, better quality performance and user experience can be achieved, and the added dipropylene glycol dibenzoate replaces phthalate in the traditional preparation process, so that the toxic effect of the phthalate on human bodies is avoided, the safety of the PVC gloves is further improved, and the gloves are softer and more comfortable than the traditional PVC gloves.
Description
Technical Field
The invention relates to the technical field of safety protection, in particular to a PVC frosted glove and a preparation process thereof.
Background
With the development of technology, the requirements on the quality and the use experience of the PVC gloves in the industries such as medical industry, laboratory, food processing and the like are gradually increased, and most of the PVC gloves appearing in the market at present are low in price, but often have insufficient tensile strength, are easy to damage, have poor quality and poor user experience, so that the market demand is gradually reduced.
Therefore, it is necessary to invent a PVC frosted glove and a preparation process thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a PVC frosted glove and a preparation process thereof, and aims to overcome the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the PVC frosted gloves comprise the following main materials in parts by weight: 100 parts of PVC resin powder, 65-75 parts of plasticizer, 25-35 parts of ME viscosity reducer, 1-5 parts of elastic assistant and 1-3 parts of stabilizer.
Preferably, the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 70-72 parts of plasticizer, 28-30 parts of ME viscosity reducer, 3-5 parts of elastic assistant and 1-2 parts of stabilizer.
Preferably, the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
A preparation process of PVC frosted gloves comprises the following specific operation steps:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
Preferably, the defoaming time is set to 2 hours, and the heating temperature is set to 240 ℃.
Preferably, the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
Preferably, the mould used in the third step is a pitted mould, and the finger part of the pitted mould has small uneven points.
In the technical scheme, the invention provides the following technical effects and advantages:
1. by mixing the resin powder, the plasticizer, the viscosity reducer, the elastic auxiliary agent and the stabilizer and controlling the content, the produced PVC gloves are high in strength, not prone to damage, uneven in finger surface and anti-skidding, and compared with the prior art, the PVC gloves have better quality performance and user experience;
2. by adding the dipropylene glycol dibenzoate, phthalate in the traditional preparation process is replaced, the toxic effect of the phthalate on human bodies is avoided, the safety of the PVC gloves is further improved, and the gloves are softer and more comfortable than the traditional PVC gloves.
Detailed Description
The present invention will be described in further detail below in order to enable those skilled in the art to better understand the technical solution of the present invention.
Example 1:
the invention provides a PVC frosted glove, wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 72 parts of plasticizer, 28 parts of ME viscosity reducer, 5 parts of elastic aid and 1 part of stabilizer.
Further, in the above technical scheme, the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
A preparation process of PVC frosted gloves comprises the following specific operation steps:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
Further, in the above technical solution, the defoaming time is set to 2 hours, and the heating temperature is set to 240 ℃.
Further, in the above technical scheme, the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
Further, in the above technical solution, the mold used in the third step is a pitted surface mold, and the finger portion of the pitted surface mold has small uneven points.
The gloves prepared in this example had low tensile strength and elongation at break, and weak tear strength, and after physical property testing, the results showed that: the tensile strength was 18MPa, the elongation at break was 390%, and the tear strength was 5N.
Example 2:
the invention provides a PVC frosted glove, wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 70 parts of plasticizer, 28 parts of ME viscosity reducer, 5 parts of elastic aid and 1 part of stabilizer.
Further, in the above technical scheme, the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
A preparation process of PVC frosted gloves comprises the following specific operation steps:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
Further, in the above technical solution, the defoaming time is set to 2 hours, and the heating temperature is set to 240 ℃.
Further, in the above technical scheme, the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
Further, in the above technical solution, the mold used in the third step is a pitted surface mold, and the finger portion of the pitted surface mold has small uneven points.
Comparative example 1, the glove prepared in this example had a reduced tensile strength and elongation at break and a slight increase in tear strength, and after physical property testing, the results showed: the tensile strength was 16MPa, the elongation at break was 370%, and the tear strength was 5.2N.
Example 3:
the invention provides a PVC frosted glove, wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 72 parts of plasticizer, 30 parts of ME viscosity reducer, 5 parts of elastic aid and 2 parts of stabilizer.
Further, in the above technical scheme, the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
A preparation process of PVC frosted gloves comprises the following specific operation steps:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
Further, in the above technical solution, the defoaming time is set to 2 hours, and the heating temperature is set to 240 ℃.
Further, in the above technical scheme, the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
Further, in the above technical solution, the mold used in the third step is a pitted surface mold, and the finger portion of the pitted surface mold has small uneven points.
Comparing examples 1 and 2, the glove prepared in this example has a great degree of improvement in tensile strength and elongation at break, and the tear strength is enhanced, and after physical property testing, the results show that: the tensile strength was 21MPa, the elongation at break was 450%, and the tear strength was 7N.
Example 4:
the invention provides a PVC frosted glove, wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 72 parts of plasticizer, 30 parts of ME viscosity reducer, 3 parts of elastic aid and 1.5 parts of stabilizer.
Further, in the above technical scheme, the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
A preparation process of PVC frosted gloves comprises the following specific operation steps:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
Further, in the above technical solution, the defoaming time is set to 2 hours, and the heating temperature is set to 240 ℃.
Further, in the above technical scheme, the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
Further, in the above technical solution, the mold used in the third step is a pitted surface mold, and the finger portion of the pitted surface mold has small uneven points.
Comparing examples 1-3, the tensile strength and elongation at break of the glove prepared in this example remained substantially the same as example 3, the tear strength increased, and after physical property testing, the results showed: the tensile strength was 21MPa, the elongation at break was 460%, and the tear strength was 8N.
Example 5:
the invention provides a PVC frosted glove, wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 72 parts of plasticizer, 30 parts of ME viscosity reducer, 3 parts of elastic aid and 1.5 parts of stabilizer.
Further, in the above technical scheme, the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
A preparation process of PVC frosted gloves comprises the following specific operation steps:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
Further, in the above technical solution, the defoaming time is set to 2 hours, and the heating temperature is set to 240 ℃.
Further, in the above technical scheme, the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
Further, in the above technical solution, the mold used in the third step is a pitted surface mold, and the finger portion of the pitted surface mold has small uneven points.
In comparison with examples 1-4, the tensile strength and tear strength of the glove prepared in this example were substantially unchanged from example 3, the elongation at break was slightly reduced, and the results after physical property testing showed: the tensile strength was 21MPa, the elongation at break was 440%, and the tear strength was 7N.
The following table is obtained according to examples 1 to 5:
from the above table, in example 4, the raw material ratio is moderate, the compatibility between the dipropylene glycol dibenzoate and the PVC resin powder is good, the volatility is low, the mobility is small, the vulcanization time is short, and the prepared glove has high tensile strength and elongation at break, and high tear strength.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Therefore, the above description is illustrative in nature and should not be construed as limiting the scope of the invention, which is defined by the appended claims, and any modifications, equivalents, improvements and the like, which come within the spirit and scope of the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides a PVC dull polish gloves which characterized in that: wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 65-75 parts of plasticizer, 25-35 parts of ME viscosity reducer, 1-5 parts of elastic assistant and 1-3 parts of stabilizer.
2. The PVC frosted glove of claim 1, wherein: wherein the main materials comprise the following components in parts by weight: 100 parts of PVC resin powder, 70-72 parts of plasticizer, 28-30 parts of ME viscosity reducer, 3-5 parts of elastic assistant and 1-2 parts of stabilizer.
3. The PVC frosted glove of claim 1, wherein: the stabilizer is a calcium-zinc composite heat stabilizer, and the plasticizer is dipropylene glycol dibenzoate.
4. The process for preparing a PVC frosted glove according to any one of claims 1 to 3, wherein: the specific operation steps are as follows:
the method comprises the following steps: mixing a plasticizer, an elastic auxiliary agent and a stabilizer, adding a proper amount of water, stirring for 30 minutes, adding PVC resin powder, stirring for 90 minutes, filtering the slurry by using a 200-mesh filter screen, defoaming in vacuum, and standing after defoaming is completed;
step two: adding an ME viscosity reducer into the slurry obtained in the step one, mixing and stirring, adjusting the viscosity, stirring for 30 minutes after the adjustment is finished, and defoaming again;
step three: heating the hand mould to 50 ℃, dipping the hand mould into the slurry obtained in the step two, dripping the hand mould, adjusting the uniformity, plasticizing, and cooling;
step four: and (3) soaking PU in the material obtained in the third step, wherein the dilution ratio of PU is 1:20, heating and drying, curling after cooling, cooling again, and finally demoulding to obtain the PVC gloves.
5. The process for preparing PVC frosted gloves according to claim 5, wherein: the defoaming time was set to 2 hours, and the heating temperature was set to 240 ℃.
6. The process for preparing PVC frosted gloves according to claim 5, wherein: the standing condition is normal temperature and normal pressure, and the standing time is 12 hours.
7. The process for preparing PVC frosted gloves according to claim 5, wherein: the mould used in the third step is a pitted surface mould, and the finger part of the pitted surface mould has small uneven points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110620057.1A CN113121934A (en) | 2021-06-03 | 2021-06-03 | PVC frosted glove and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110620057.1A CN113121934A (en) | 2021-06-03 | 2021-06-03 | PVC frosted glove and preparation process thereof |
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| CN113121934A true CN113121934A (en) | 2021-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181479A (en) * | 2021-12-31 | 2022-03-15 | 英科医疗科技股份有限公司 | Preparation method of high-strength high-elongation PVC gloves |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724857A (en) * | 2012-10-15 | 2014-04-16 | 无锡新亚安全用品有限公司 | Preparation method of elastic disposable PVC (polyvinyl chloride) gloves |
| CN106666877A (en) * | 2016-12-21 | 2017-05-17 | 山东蓝帆新材料有限公司 | Disposable anti-slip PVC glove with internal pitting surface and production technology of glove |
-
2021
- 2021-06-03 CN CN202110620057.1A patent/CN113121934A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724857A (en) * | 2012-10-15 | 2014-04-16 | 无锡新亚安全用品有限公司 | Preparation method of elastic disposable PVC (polyvinyl chloride) gloves |
| CN106666877A (en) * | 2016-12-21 | 2017-05-17 | 山东蓝帆新材料有限公司 | Disposable anti-slip PVC glove with internal pitting surface and production technology of glove |
Non-Patent Citations (1)
| Title |
|---|
| 海关总署加工贸易及保税监管司: "聚氯乙烯（PVC）手套", 《加工贸易单耗标准实务手册》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181479A (en) * | 2021-12-31 | 2022-03-15 | 英科医疗科技股份有限公司 | Preparation method of high-strength high-elongation PVC gloves |
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Application publication date: 20210716 |