CN108485235A - A kind of preparation method of beam mouth Breathable anti-skidding gloves - Google Patents
A kind of preparation method of beam mouth Breathable anti-skidding gloves Download PDFInfo
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- CN108485235A CN108485235A CN201810275047.7A CN201810275047A CN108485235A CN 108485235 A CN108485235 A CN 108485235A CN 201810275047 A CN201810275047 A CN 201810275047A CN 108485235 A CN108485235 A CN 108485235A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L47/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2347/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The present invention relates to high molecular material application fields, a kind of preparation method of beam mouth Breathable anti-skidding gloves is provided, including prepare raw material, dry, be stirred, put into inflation film manufacturing machine feeding mouth, extrusions, blown film, cooling, stretching, breathable films are made in winding, beam mouth Breathable anti-skidding gloves are made in breathable films access automatic glove machine, solve the problems, such as existing disposable glove elasticity deficiency not beam mouth or setting rubber band increases process complexity and cost at glove port.
Description
Technical field
The present invention relates to high molecular material application field more particularly to a kind of preparation methods of beam mouth Breathable anti-skidding gloves.
Background technology
Existing disposable glove mostly uses greatly the raw material such as PVC, PE and is made, elasticity is insufficient not beam mouth or in glove port
Place's setting rubber band realizes beam mouth, has the drawback that：Setting rubber band increases process complexity and cost, does not meet primary
The cost-effectiveness requirement of property gloves.
Invention content
Therefore, for the above content, the present invention provides a kind of preparation method of beam mouth Breathable anti-skidding gloves, solves existing
The problem of rubber band increases process complexity and cost is arranged in the elastic insufficient not beam mouth of disposable glove at glove port.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions：
A kind of preparation method of beam mouth Breathable anti-skidding gloves, includes the following steps：
1, prepare raw material, raw material 1-2h is dried at 80-90 DEG C of temperature；The raw material by following parts by weight raw material
Composition：70-80 parts of thermoplastic elastomer (TPE), 10-25 parts of polyethylene, master batch 3-5 parts antifog, 2-3 parts of metallocene PE；
2, high-speed stirred 10min~15min, whipping temp control in high-speed mixer by the raw material after the drying
At 80 DEG C~90 DEG C, mixture is obtained, mixture temperature is down to 40 DEG C~50 DEG C through cold mixer；
3, it by mixture input inflation film manufacturing machine feeding mouth described in step 2, is determined according to the type of the TPE raw materials of specific choice
Breathable films are made by extrusion, blown film, cooling, stretching, winding in feeding section, melt zone, homogenizing zone and die temperature；
4, beam mouth Breathable anti-skidding gloves are made in breathable films access automatic glove machine described in step 3, the glove knitting machine
Glove mould has anti-skid design.
The thermoplastic elastomer (TPE) is appointing in polyurethanes TPU, dienes TPB, olefines TPO or phenylethylene TPS
Meaning is a kind of.
The composition of the polyethylene component is by weight percentage：
Linear low density polyethylene (abbreviation LLDPE) 10-20%
Low-density high-pressure polyethylene (abbreviation LDPE) 80-90%
A further improvement is that:The polyethylene component is by weight percentage：
Low-density high-pressure polyethylene and high density polyethylene (HDPE) (abbreviation HDPE) mixture 85-95%, the poly- second of low-density high-pressure
Alkene LDPE 5-15%；
Low-density high-pressure polyethylene accounting 10-20%, high density polyethylene (HDPE) accounting 80-90% in the mixture.
A further improvement is that:The thermoplastic elastomer (TPE) uses poly- 1,2- butadiene, and the film of manufacture is with good
Gas permeability, water proofing property and transparency are easy to photodegradation, Environmental Safety.
A further improvement is that:The antifog master batch is the antifog master batches of PE, good dispersion in blend system, and price is low
Honest and clean, anti-fog performance is good.
A further improvement is that:The metallocene PE be Exxon Mobil 3518,2010CB or the U.S. pottery
The 5500G of family name company, 1520 are remarkably improved the elasticity and draftability of finished films.
A further improvement is that:Total weight 0.1- is added in the disposable beam mouth Breathable anti-skidding gloves formula for raw stock
0.5% opening agent oleamide.Not only antistatic and greasy property can be improved, but also moisture-proof characteristic can be improved, can be substantially reduced and rub
It wipes coefficient and bonds resistance, significantly improve benefit when blown film, the caking between the bonding that can be effectively prevented between film and pellet,
And the finish of film surface can be increased, it prevents dust in the attached product of product surface, produces very smooth plastic product
A further improvement is that：70-100 parts by weight are added in the disposable beam mouth Breathable anti-skidding gloves formula for raw stock
0.02 μm of average grain diameter<The calcium carbonate superfine powder of d≤0.1 μm, 2-10 parts of Research of Grafting Malaic Anhydride Onto Polyethylene (PE-g-MAH)；Ultra-fine carbon
Sour calcium is dispersed in film forming as inorganic filler and improves gas permeability, and Research of Grafting Malaic Anhydride Onto Polyethylene can improve blend and be especially
The dispersibility of calcium carbonate superfine powder.
By using preceding solution, the beneficial effects of the invention are as follows：
1, the gloves elasticity prepared by the present invention is big, after being stretched at sleeve outer rebound form elastic banding edge and may be implemented very
Good beam mouth function, good permeability is anti-skidding, and feel is soft, good with the adhesion of hand, is worn over the operation for not influencing hand on hand.
2, further improved polyethylene formulation improves the mobility of blend and is conducive to the company to form a film in film-blowing process
Continuous stability, improves yield rate.
3, the further improved thermoplastic elastomer (TPE) uses poly- 1,2- butadiene, and the film of manufacture is with good
Gas, water proofing property and transparency, are easy to photodegradation, and the feature of environmental protection is good.
4, the further improved antifog master batch is the antifog master batch of PE carriers, good dispersion in blend system,
Anti-fog performance is good, cheap, economical good.
5, total weight 0.1- is added in the further improved disposable beam mouth Breathable anti-skidding gloves formula for raw stock
0.5% opening agent oleamide, manufactured gloves antistatic is non-sticky, and surface slip is tack-free.
6, calcium carbonate superfine powder is added in the further improved disposable beam mouth Breathable anti-skidding gloves formula for raw stock,
Research of Grafting Malaic Anhydride Onto Polyethylene, manufactured gloves gas permeability is more preferable, and wearing is more comfortable.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below with reference to specific embodiment, how skill is applied to the present invention whereby
Art means solve technical problem, and the realization process for reaching technique effect can fully understand and implement.
Unless otherwise specified, the conventional hand that the technological means employed in embodiment is well known to those skilled in the art
Section, used reagent and product are also available commercial.The source of agents useful for same, trade name and it is necessary to list it
Constituent person indicates on the first appearance.
The embodiment of the present invention one is：
A kind of preparation method of beam mouth Breathable anti-skidding gloves, includes the following steps：
1, prepare raw material, raw material 2h is dried at 80 DEG C of temperature；The raw material are made of the raw material of following parts by weight：
TPU70 parts, 2.5 parts of LLDPE, LDPE22.5 parts, 3 parts of the antifog master batches of PE, 2 parts of Tao Shi 5500G, TPU have excellent elasticity
With rubber feel, LLDPE improves the extensibility and warpage shape of blend, and LDPE improves soft feel, and the antifog master batches of PE are effective
Discharging water mist and has a good dispersibility, and Tao Shi 5500G are metallocene PE, can significantly improve blend film forming elasticity and
Draftability.
2, by the raw material after the drying, high-speed stirred 10min, whipping temp are controlled at 80 DEG C in high-speed mixer,
Mixture is obtained, mixture temperature is down to 40 DEG C through cold mixer；
3, by mixture input inflation film manufacturing machine feeding mouth described in step 2, temperature, which controls, is：80 DEG C of feeding section entrance, end
130 DEG C, 130 DEG C of melt zone entrance, 220 DEG C of end, 225 DEG C of homogenizing zone, 210 DEG C of die temperature, blow-up ratio 2.5, by squeezing out,
Breathable films are made in blown film, cooling, stretching, winding process；
4, beam mouth Breathable anti-skidding gloves are made in breathable films access automatic glove machine described in step 3, the glove knitting machine
Glove mould is provided with anti-skid design.
The embodiment of the present invention two is：
A kind of preparation method of beam mouth Breathable anti-skidding gloves, includes the following steps：
1, prepare raw material, raw material 1h is dried at 90 DEG C of temperature；The raw material are made of the raw material of following parts by weight：
3 parts of 80 parts of TPU, LLDPE, 3 parts of the antifog master batch of 12 parts of LDPE, PE, 2 parts of Exxon Mobil 2010CB.
2, by the raw material after the drying, high-speed stirred 15min, whipping temp are controlled at 90 DEG C in high-speed mixer,
Mixture is obtained, mixture temperature is down to 50 DEG C through cold mixer；
3, by mixture input inflation film manufacturing machine feeding mouth described in step 2, temperature, which controls, is：90 DEG C of feeding section entrance, end
150 DEG C, 150 DEG C of melt zone entrance, 230 DEG C of end, 235 DEG C of homogenizing zone, 210 DEG C of die temperature, blow-up ratio 3.0, by squeezing out,
Breathable films are made in blown film, cooling, stretching, winding process；
4, beam mouth Breathable anti-skidding gloves are made in breathable films access automatic glove machine described in step 3, the glove knitting machine
Glove mould is provided with anti-skid design.
The embodiment of the present invention three is：
A kind of preparation method of beam mouth Breathable anti-skidding gloves, includes the following steps：
1, prepare raw material, raw material 1.5h is dried at 85 DEG C of temperature；The raw material by following parts by weight raw material group
At：72 parts of poly 1,2-butadiene, 1 part of LLDPE, LLDPE and 19 parts of HDPE blended particles, 3 parts of the antifog master batches of PE, Exxon are beautiful
Inspire confidence in 2 parts of 2010CB, 70 parts of 0.02 μm of average grain diameters<The calcium carbonate superfine powder of d≤0.1 μm, 2 parts of Research of Grafting Malaic Anhydride Onto Polyethylene, is opened
0.17 part of mouth agent oleamide, the LLDPE accounts for 10%, HDPE weight hundred with LLDPE weight percent in HDPE blended particles
Ratio is divided to account for 90%；Poly- 1, the 2- butadiene not only has excellent elasticity and rubber feel, also has good gas permeability, prevents
Aqueous and transparency is easy to photodegradation, and the feature of environmental protection is good, and the HDPE has adjusted the partially stiffening feel of finished product, the ultra-fine carbon
Sour calcium, which is dispersed in the film of finished product, improves gas permeability, and the Research of Grafting Malaic Anhydride Onto Polyethylene improves the dispersion of blend
Property；
2, by the raw material after the drying, high-speed stirred 12min, whipping temp are controlled at 85 DEG C in high-speed mixer,
Mixture is obtained, mixture temperature is down to 45 DEG C through cold mixer；
3, by mixture input inflation film manufacturing machine feeding mouth described in step 2, temperature, which controls, is：80 DEG C of feeding section entrance, end
130 DEG C, 130 DEG C of melt zone entrance, 220 DEG C of end, 225 DEG C of homogenizing zone, 210 DEG C of die temperature, blow-up ratio 2.5, by squeezing out,
Breathable films are made in blown film, cooling, stretching, winding process；
4, beam mouth Breathable anti-skidding gloves are made in breathable films access automatic glove machine described in step 3, the glove knitting machine
Glove mould is provided with anti-skid design.
The embodiment of the present invention four is：
A kind of preparation method of beam mouth Breathable anti-skidding gloves, includes the following steps：
1, prepare raw material, raw material 1h is dried at 85 DEG C of temperature；The raw material are made of the raw material of following parts by weight：
72 parts of poly 1,2-butadiene, 3 parts of LLDPE, LLDPE and 17 parts of HDPE blended particles, 3 parts of the antifog master batches of PE, Exxon Mobil
2 parts of 2010CB, 70 parts of 0.02 μm of average grain diameters<The calcium carbonate superfine powder of d≤0.1 μm, 2 parts of Research of Grafting Malaic Anhydride Onto Polyethylene, opening
0.17 part of agent oleamide, the LLDPE account for 20%, HDPE weight percents with LLDPE weight percent in HDPE blended particles
Than accounting for 80%；
2, by the raw material after the drying, high-speed stirred 12min, whipping temp are controlled at 85 DEG C in high-speed mixer,
Mixture is obtained, mixture temperature is down to 45 DEG C through cold mixer；
3, by mixture input inflation film manufacturing machine feeding mouth described in step 2, temperature, which controls, is：80 DEG C of feeding section entrance, end
130 DEG C, 130 DEG C of melt zone entrance, 220 DEG C of end, 225 DEG C of homogenizing zone, 210 DEG C of die temperature, blow-up ratio 2.5, by squeezing out,
Breathable films are made in blown film, cooling, stretching, winding process；
4, beam mouth Breathable anti-skidding gloves are made in breathable films access automatic glove machine described in step 3, the glove knitting machine
Glove mould is provided with anti-skid design.
Obtained beam mouth Breathable anti-skidding gloves have grease proofing, dust-proof, tack-free, ventilative, easy opening, antiskid function, set
There is good elasticity at the outer edge of cylinder, can be sprung back well after pulling open and realize beam mouth function.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and is not limited to those disclosed embodiments.
Claims (8)
1. a kind of preparation method of beam mouth Breathable anti-skidding gloves, includes the following steps：
(1) prepare raw material, raw material 1-2h is dried at 80-90 DEG C of temperature；The raw material by following parts by weight raw material group
At：70-80 parts of thermoplastic elastomer (TPE), 10-25 parts of polyethylene, master batch 3-5 parts antifog, 2-3 parts of metallocene PE；
(2) by the raw material after the drying, high-speed stirred 10min~15min, whipping temp control exist in high-speed mixer
80 DEG C~90 DEG C, mixture is obtained, mixture temperature is down to 40 DEG C~50 DEG C through cold mixer；
(3) it by step (2) the mixture input inflation film manufacturing machine feeding mouth, is determined according to the type of the TPE raw materials of specific choice
Breathable films are made by extrusion, blown film, cooling, stretching, winding in feeding section, melt zone, homogenizing zone and die temperature；
(4) beam mouth Breathable anti-skidding gloves, the hand of the glove knitting machine is made in step (3) the breathable films access automatic glove machine
Mold is provided with anti-skid design.
2. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：
The thermoplastic elastomer (TPE) is any one in polyurethanes TPU, dienes TPB, olefines TPO or phenylethylene TPS
Kind；
The composition of the polyethylene component is by weight percentage：
Linear low density polyethylene 10-20%
Low-density high-pressure polyethylene 80-90%.
3. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：The polyethylene
Component is by weight percentage：
Low-density high-pressure polyethylene and high density polyethylene (HDPE) mixture 85-95%, low-density high-pressure polyethylene LDPE5-15%；
It is by weight percentage in the mixture：Low-density high-pressure polyethylene accounting 10-20%, high density polyethylene (HDPE) accounting
80-90%.
4. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：The thermoplasticity
Elastomer uses poly 1,2-butadiene.
5. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：The antifog mother
Grain is the antifog master batches of PE.
6. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：The metallocene
Polyethylene is 3518 or 2010CB of Exxon Mobil or the 5500G or 1520 of Dow company.
7. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：The raw material
In be additionally added the opening agent oleamide of raw material gross weight 0.1-0.5%.
8. a kind of preparation method of beam mouth Breathable anti-skidding gloves according to claim 1, it is characterised in that：The raw material
In be additionally added 0.02 μm of 70-100 parts by weight average grain diameter<The calcium carbonate superfine powder of d≤0.1 μm, the grafting of 2-10 weight account polyethylenes
Maleic anhydride.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810275047.7A CN108485235A (en) | 2018-03-30 | 2018-03-30 | A kind of preparation method of beam mouth Breathable anti-skidding gloves |
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| CN201810275047.7A CN108485235A (en) | 2018-03-30 | 2018-03-30 | A kind of preparation method of beam mouth Breathable anti-skidding gloves |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248409A (en) * | 2020-09-22 | 2021-01-22 | 张家港世恒实业有限公司 | Disposable PE glove processing technology for improving production efficiency |
| CN112521679A (en) * | 2020-12-22 | 2021-03-19 | 张家港华双塑胶制品有限公司 | Novel medical grade PE combined material gloves |
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| CN107746499A (en) * | 2017-10-18 | 2018-03-02 | 福建恒安卫生材料有限公司 | A kind of biaxial tension ventilated membrane and preparation method thereof |
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| US5451439A (en) * | 1994-01-14 | 1995-09-19 | Electric Power Research Institute, Inc. | Thermoplastic elastomer substitute for natural rubber |
| CN1541243A (en) * | 2001-12-12 | 2004-10-27 | 英默里斯矿物有限公司 | Breathable film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248409A (en) * | 2020-09-22 | 2021-01-22 | 张家港世恒实业有限公司 | Disposable PE glove processing technology for improving production efficiency |
| CN112521679A (en) * | 2020-12-22 | 2021-03-19 | 张家港华双塑胶制品有限公司 | Novel medical grade PE combined material gloves |
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Application publication date: 20180904 |