CN112143090A - CPE glove film and preparation method thereof - Google Patents
CPE glove film and preparation method thereof Download PDFInfo
- Publication number
- CN112143090A CN112143090A CN202011087920.3A CN202011087920A CN112143090A CN 112143090 A CN112143090 A CN 112143090A CN 202011087920 A CN202011087920 A CN 202011087920A CN 112143090 A CN112143090 A CN 112143090A
- Authority
- CN
- China
- Prior art keywords
- parts
- glove
- cpe
- film
- elastomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title abstract description 11
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 239000000806 elastomer Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 14
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 14
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 14
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 14
- 239000004595 color masterbatch Substances 0.000 claims abstract description 13
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 13
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract 2
- 238000005266 casting Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 4
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims 1
- 239000000440 bentonite Substances 0.000 claims 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 238000009417 prefabrication Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
Classifications
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
-
- 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
- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention relates to a CPE glove film and a preparation method thereof. The CPE glove film comprises the following components in parts by weight: 35-45 parts of LLDPE, 30-40 parts of LDPE, 7-10 parts of elastomer, 8-12 parts of EVA, 0.5-1.5 parts of color master batch, 0.3-1 part of sodium montmorillonite and 0.1-0.5 part of stearate. According to the invention, by adding the elastomer, the sodium montmorillonite and the stearate, the cast film has excellent elasticity, the strength and toughness of the cast film are improved, and the processing manufacturability in the glove manufacturing process is improved; the full-process automatic production from cast film to glove prefabrication, clamping and conveying, distributing, automatic rim charge separation, glove transverse folding, glove longitudinal reversing folding, bagging, sealing and boxing can be smoothly realized on the complete equipment of the automatic glove packaging and integrating unit, the automation level and the production efficiency are improved, the production cost is reduced, and the global competitiveness of products is improved.
Description
Technical Field
The invention relates to a glove film, and particularly discloses a CPE glove film and a preparation method thereof.
Background
Cast films are commonly used for glove manufacture, and the existing cast film formula mainly comprises LLDPE, LDPE, EVA and color master. The cast film gloves on the current market are low in elasticity, not soft enough and not easy to fit the shapes of fingers. The cast film with good elasticity has lower strength, and the gloves are low in processing manufacturability and low in production efficiency due to low strength and excessive stretching in the manufacturing process.
Disclosure of Invention
The invention aims to overcome the defects of uneven thickness, low transparency, low transverse strength and the like of a CPE film in the prior art, and provides a CPE glove film which improves the strength and toughness of the glove film and improves the production efficiency and a preparation method thereof.
The invention is realized by the following steps: the CPE glove film comprises the following components in parts by weight:
35-45 parts of LLDPE;
30-40 parts of LDPE;
7-10 parts of an elastomer;
8-12 parts of EVA;
0.5-1.5 parts of color master batch;
0.3-1 part of sodium montmorillonite;
0.1-0.5 part of stearate.
The elastomer is selected from one of ethylene octene copolymer ENGAGE 8100, ethylene propylene diene monomer EPDM-3720P, hydrogenated styrene-butadiene copolymer, or hydrogenated styrene-isoprene copolymer.
The color master is KM 81005.
A method of making a CPE glove film as described above, comprising the steps of:
(1) mixing 35-45 parts of LLDPE; 30-40 parts of LDPE; 7-10 parts of an elastomer; 8-12 parts of EVA; 0.5-1.5 parts of color master batch; 0.3-1 part of Na-lemon de-earth and 0.1-0.5 part of stearate are mixed and fully and uniformly stirred to form CPE material;
(2) and (3) conveying the CPE material to a casting film machine set, heating to 200-230 ℃, melting, and performing melt casting quenching to produce a non-stretched and non-oriented cast film.
The invention has the beneficial effects that: according to the invention, the elastomer, the sodium montmorillonite and the stearate are added, and the proportion of the components is adjusted, so that the cast film has excellent elasticity, the strength and toughness of the cast film are improved, the barrier property of the cast film is increased, the processing manufacturability of the glove manufacturing process is improved, and the production efficiency is improved.
The addition of the elastomer can improve the fluidity of CPE melt, the thickness of the film is uniform, the crystal points of the film are reduced, the haze is reduced, the transparency is improved, the toughness and the transverse strength of the film are improved, the shrinkage of the film is reduced, the weather resistance of CPE gloves is improved, the use amount of recycled materials can be properly improved, and the cost of the CPE film is reduced.
The glove made of the glove film has good elasticity, fits the shape of fingers and is not broken. The gloves are embossed, so that the gloves are not easy to stick hands, are easy and convenient to wear, have comfortable hand feeling, and can be used as medical examination gloves except daily protection wearing.
Detailed Description
The invention relates to a CPE glove film and a preparation method thereof; the glove film comprises the following components in parts by weight:
35-45 parts of LLDPE; 30-40 parts of LDPE; 7-10 parts of an elastomer; 8-12 parts of EVA; 0.5-1.5 parts of color master batch; 0.3-1 part of sodium montmorillonite; 0.1-0.5 part of stearate. The elastomer is selected from one of ethylene octene copolymer ENGAGE 8100, ethylene propylene diene monomer EPDM-3720P, SBS-styrene-butadiene copolymer, or SIS-styrene-isoprene copolymer. The color master is KM81005 produced by Taicang Xinqili industry Co.
The preparation method of the CPE glove membrane comprises the following steps:
(1) mixing 35-45 parts of LLDPE; 30-40 parts of LDPE; 7-10 parts of an elastomer; 8-12 parts of EVA; 0.5-1.5 parts of color master batch; 0.3-1 part of Na-lemon de-earth and 0.1-0.5 part of stearate are mixed and fully and uniformly stirred to form CPE material;
(2) and (3) conveying the CPE material to a casting film machine set, heating to 160-230 ℃, melting, and performing melt casting quenching to produce a non-stretched and non-oriented cast film.
The invention is further illustrated with respect to specific examples.
The first embodiment is as follows:
the CPE glove film of this example comprises the following components in parts by weight: 35 parts of LLDPE, 40 parts of LDPE, 10 parts of elastomer, 8 parts of EVA, 1 part of color master batch, 1 part of sodium montmorillonite and 0.1 part of stearate. Wherein the elastomer is a hydrogenated styrene-butadiene copolymer; the color master is KM 81005.
The first preparation method of this example is as follows: (1) mixing all the components in the first embodiment, and fully stirring to form a CPE material; (2) and (3) conveying the CPE material to a casting film machine set, heating to 210 ℃, melting, then casting into the plastic embossed film with the die head temperature of 190 ℃, the screw rotating speed of 30 r/min, the cooling temperature of 25 ℃ and the drawing ratio of the casting roller rotating speed to the melt of 5.0.
The advantages of this embodiment are: the elongation is good, the glove manufacturing processing manufacturability is good, and the automatic packaging of the gloves can be realized.
Example two:
the CPE glove film of this example comprises the following components in parts by weight: 38 parts of LLDPE, 38 parts of LDPE, 9 parts of elastomer, 8 parts of EVA, 1.5 parts of color master batch, 0.8 part of sodium montmorillonite and 0.2 part of stearate.
Wherein the elastomer is an ethylene octene copolymer ENGAGE 8100; the color master is KM 81005.
The preparation method of the second embodiment is as follows: (1) mixing all the components in the second embodiment, and fully stirring to form a CPE material; (2) and (3) conveying the CPE material to a cast film unit, heating to 190 ℃, melting, and then casting into the plastic embossed film with the die head temperature of 180 ℃, the screw rotation speed of 30 r/min, the cooling temperature of 25 ℃ and the draft ratio of the cast roller rotation speed to the melt of 5.0.
The advantages of this embodiment are: the tensile strength is high, the glove manufacturing processing manufacturability is good, and the automatic packaging of the glove can be realized.
Example three:
the CPE glove film of this example comprises the following components in parts by weight: 40 parts of LLDPE, 35 parts of LDPE, 8 parts of elastomer, 10 parts of EVA, 0.5 part of color master batch, 0.5 part of sodium montmorillonite and 0.4 part of stearate.
Wherein the elastomer is ethylene propylene diene monomer EPDM-3720P; the color master is KM 81005.
The preparation method of the third embodiment is as follows: (1) mixing all the components in the third embodiment, and fully stirring to form a CPE material; (2) and (3) conveying the CPE material to a casting film machine set, heating to 200 ℃, melting, then casting into the plastic embossed film with the die head temperature of 190 ℃, the screw rotating speed of 30 r/min, the cooling temperature of 25 ℃ and the drawing ratio of the casting roller rotating speed to the melt of 5.0.
The advantages of this embodiment are: the glove is good in manufacturing process, and automatic packaging of the glove can be achieved.
Example four:
the CPE glove film of this example comprises the following components in parts by weight: 45 parts of LLDPE, 30 parts of LDPE, 7 parts of elastomer, 12 parts of EVA, 0.8 part of color master batch, 0.3 part of sodium montmorillonite and 0.5 part of stearate.
Wherein the elastomer is a hydrogenated styrene-isoprene copolymer; the color master KM 81005.
The fourth preparation method of this example is as follows: (1) mixing all the components in the fourth embodiment, and fully stirring to form a CPE material; (2) and (3) conveying the CPE material to a casting film machine set, heating to 200 ℃, melting, then casting into the plastic embossed film with the die head temperature of 190 ℃, the screw rotating speed of 30 r/min, the cooling temperature of 25 ℃ and the drawing ratio of the casting roller rotating speed to the melt of 5.0.
The advantages of this embodiment are: the glove is good in manufacturing process, and automatic packaging of the glove can be achieved.
Comparative example 1:
mixing 35 parts of LLDPE, 40 parts of LDPE, 8 parts of EVA and 1 part of color master batch according to the weight ratio, sending the mixture to a casting film machine set, heating the mixture to 230 ℃ and casting the mixture into the plastic embossed film.
Comparative example 2
45 parts of LLDPE, 30 parts of LDPE and 0.8 part of color master batch are mixed according to the weight ratio, sent to a casting film machine set, heated to 230 ℃ and then cast into a plastic embossed film.
The performances of the inventive example and the comparative example are compared:
from the above table, it can be seen that: the CPE glove film prepared by the invention greatly improves the tensile strength of the glove while maintaining excellent elongation; the glove is good in manufacturing process, and automatic packaging of the glove can be achieved.
Claims (4)
1. A CPE glove film, comprising: comprises the following components in parts by weight:
35-45 parts of LLDPE;
30-40 parts of LDPE;
7-10 parts of an elastomer;
8-12 parts of EVA;
0.5-1.5 parts of color master batch;
0.3-1 part of Na-lemon bentonite;
0.1-0.5 part of stearate.
2. A CPE glove film according to claim 1, wherein: the elastomer is selected from one of ethylene octene copolymer ENGAGE 8100, ethylene propylene diene monomer EPDM-3720P, hydrogenated styrene-butadiene copolymer, or hydrogenated styrene-isoprene copolymer.
3. A CPE glove film according to claim 1, wherein: the color master is KM 81005.
4. A method of making a CPE glove film according to claim 1 or 2 or 3, wherein: the method comprises the following steps:
(1) mixing 35-45 parts of LLDPE; 30-40 parts of LDPE; 7-10 parts of an elastomer; 8-12 parts of EVA; 0.5-1.5 parts of color master batch; uniformly blanking and stirring and mixing uniformly according to the proportion; then 0.3-1 part of sodium montmorillonite and 0.1-0.5 part of stearate are simultaneously and uniformly fed according to the proportion and are uniformly stirred and mixed to form CPE material;
(2) and (3) conveying the CPE material to a casting film machine set, heating to 160-230 ℃, melting, and casting and quenching a melt to produce a non-stretched and non-oriented cast film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087920.3A CN112143090A (en) | 2020-10-13 | 2020-10-13 | CPE glove film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087920.3A CN112143090A (en) | 2020-10-13 | 2020-10-13 | CPE glove film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112143090A true CN112143090A (en) | 2020-12-29 |
Family
ID=73953145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011087920.3A Pending CN112143090A (en) | 2020-10-13 | 2020-10-13 | CPE glove film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112143090A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130067635A1 (en) * | 2011-09-15 | 2013-03-21 | Inteplast Group, Ltd. | Disposable gloves and glove material compositions |
| CN109111615A (en) * | 2017-06-26 | 2019-01-01 | 宁波工程学院 | The compound salivation membrane material of the polyethylene of elastic body toughening fibre reinforced |
| CN110466225A (en) * | 2019-09-16 | 2019-11-19 | 福建立邦包装有限公司 | A kind of CPE heat-sealing composite membrane and preparation method thereof |
-
2020
- 2020-10-13 CN CN202011087920.3A patent/CN112143090A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130067635A1 (en) * | 2011-09-15 | 2013-03-21 | Inteplast Group, Ltd. | Disposable gloves and glove material compositions |
| CN109111615A (en) * | 2017-06-26 | 2019-01-01 | 宁波工程学院 | The compound salivation membrane material of the polyethylene of elastic body toughening fibre reinforced |
| CN110466225A (en) * | 2019-09-16 | 2019-11-19 | 福建立邦包装有限公司 | A kind of CPE heat-sealing composite membrane and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102199343B (en) | Dumb thermoplastic polyurethane elastomer composition and preparation method thereof | |
| CN110733218A (en) | polyethylene film with high puncture strength and preparation method thereof | |
| CN107746499A (en) | A kind of biaxial tension ventilated membrane and preparation method thereof | |
| CN111331980A (en) | Low-melting-point film, preparation method and application thereof | |
| CN109575450A (en) | A kind of high-rigidity high-ductility PP composite material and preparation method thereof | |
| CN115449146B (en) | Metallocene polyethylene film composition | |
| CN113619240A (en) | Polyethylene label film and preparation method thereof | |
| CN105504759B (en) | ABS composite material used for 3D printing and preparation method of ABS composite material | |
| CN112143090A (en) | CPE glove film and preparation method thereof | |
| CN106397961A (en) | Antibacterial super transparent EVA film and preparing method thereof | |
| CN114193884B (en) | High-strength light-weight antibacterial plastic film and preparation method thereof | |
| CN105542349B (en) | A kind of high-strength wearable PVC environmental protection paulin film and preparation method thereof | |
| CN112048145B (en) | Environment-friendly plastic with cloud and air line effects and preparation method thereof | |
| CN106751338A (en) | A kind of lower shrinkage, high thermal stability impact-resistant polystyrene material and preparation method thereof | |
| CN112029205B (en) | Environment-friendly composite plastic with pearlescent effect and multicolor pattern effect and preparation method thereof | |
| KR100585541B1 (en) | Polypropylene-based composition for calendar-transparent transparent film and sheet and method for manufacturing polypropylene transparent film and sheet using the same | |
| CN112706430A (en) | Yogurt eight-connecting-cup, modified PP sheet for manufacturing yogurt eight-connecting-cup and preparation method of modified PP sheet | |
| CN103009750B (en) | A kind of Biaxially oriented polypropylene common cigarette packaging film and manufacture method thereof | |
| CN107793670A (en) | A kind of smooth PVC film and its production method | |
| CN106046530A (en) | Vinyl acetate resin sheet material and printing and laminating process | |
| CN111117050A (en) | PE blown film and preparation method thereof | |
| CN112721366B (en) | Low-density, low-shrinkage force and scratch-resistant heat-shrinkable label film and preparation method thereof | |
| CN113580707B (en) | TPE film, TPE glove and preparation method thereof | |
| CN115466461A (en) | Modified PP material and preparation method thereof | |
| CN102372867B (en) | Special material for ultrathin cast film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201229 |