CN117916294A - 拉伸多孔性薄膜及其制造方法 - Google Patents
拉伸多孔性薄膜及其制造方法 Download PDFInfo
- Publication number
- CN117916294A CN117916294A CN202280060292.0A CN202280060292A CN117916294A CN 117916294 A CN117916294 A CN 117916294A CN 202280060292 A CN202280060292 A CN 202280060292A CN 117916294 A CN117916294 A CN 117916294A
- Authority
- CN
- China
- Prior art keywords
- mass
- density
- polyethylene
- resin
- porous film
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000035699 permeability Effects 0.000 claims abstract description 39
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 39
- 239000011342 resin composition Substances 0.000 claims abstract description 39
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 37
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 32
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 32
- 239000011256 inorganic filler Substances 0.000 claims abstract description 28
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 28
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 22
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 229920005678 polyethylene based resin Polymers 0.000 claims description 4
- 238000009998 heat setting Methods 0.000 description 40
- 238000000034 method Methods 0.000 description 27
- 238000007639 printing Methods 0.000 description 24
- -1 polypropylene Polymers 0.000 description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 16
- 239000004698 Polyethylene Substances 0.000 description 15
- 229920000573 polyethylene Polymers 0.000 description 15
- 239000000155 melt Substances 0.000 description 14
- 238000002156 mixing Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000005977 Ethylene Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 229920000098 polyolefin Polymers 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000012760 heat stabilizer Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000012756 surface treatment agent Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 238000012364 cultivation method Methods 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VNQNXQYZMPJLQX-UHFFFAOYSA-N 1,3,5-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,4,6-trione Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CN2C(N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C(=O)N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C2=O)=O)=C1 VNQNXQYZMPJLQX-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Chemical class 0.000 description 1
- 239000002184 metal Chemical class 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 239000004711 α-olefin Substances 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
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
-
- 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
-
- 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—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
- 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
- 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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-177135 | 2021-10-29 | ||
| JP2021177135 | 2021-10-29 | ||
| PCT/JP2022/039892 WO2023074731A1 (fr) | 2021-10-29 | 2022-10-26 | Film poreux étiré et procédé de production associé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117916294A true CN117916294A (zh) | 2024-04-19 |
Family
ID=86157970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280060292.0A Pending CN117916294A (zh) | 2021-10-29 | 2022-10-26 | 拉伸多孔性薄膜及其制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPWO2023074731A1 (fr) |
| KR (1) | KR20240087632A (fr) |
| CN (1) | CN117916294A (fr) |
| TW (1) | TW202337976A (fr) |
| WO (1) | WO2023074731A1 (fr) |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61118446A (ja) * | 1984-11-13 | 1986-06-05 | Mitsubishi Chem Ind Ltd | ポリエチレン樹脂組成物 |
| JP2797434B2 (ja) * | 1989-05-24 | 1998-09-17 | 三菱化学株式会社 | 通気性脱臭又は芳香フィルム |
| JP3403905B2 (ja) * | 1996-12-06 | 2003-05-06 | 住化プラステック株式会社 | ラベルテープ用フィルム |
| JP2001200114A (ja) * | 2000-01-17 | 2001-07-24 | Japan Polyolefins Co Ltd | ラミネート用樹脂組成物および積層体並びにその製造方法 |
| JP2002030169A (ja) * | 2000-07-17 | 2002-01-31 | Mitsui Chemicals Inc | 多孔性フィルム |
| JP2002307627A (ja) * | 2001-04-10 | 2002-10-23 | Mitsui Chemicals Inc | 通気性積層シートの製造方法 |
| JP2004099665A (ja) * | 2002-09-05 | 2004-04-02 | Kao Corp | 透湿シート |
| WO2005115738A1 (fr) * | 2004-05-31 | 2005-12-08 | Mitsui Chemicals, Inc. | Film poreux hydrophilique et film mulit-couche |
| JP2007161970A (ja) * | 2005-12-16 | 2007-06-28 | Nippon Polyethylene Kk | 多孔フィルムとその製造方法 |
| KR20070024541A (ko) * | 2006-11-27 | 2007-03-02 | 미쯔이카가쿠 가부시기가이샤 | 친수성 다공성 필름 및 그것으로 이루어지는 다층 필름 |
| EP2014716A1 (fr) * | 2007-06-08 | 2009-01-14 | Borealis Technology Oy | Composition polymère dotée d'une grande résistance aux chocs et d'un point de fusion élevé |
| JP2017031292A (ja) * | 2015-07-30 | 2017-02-09 | 三菱樹脂株式会社 | 通気性フィルム |
| JP6859324B2 (ja) | 2016-04-08 | 2021-04-14 | 株式会社トクヤマ | 延伸多孔性フィルム及びその製造方法 |
| WO2019107555A1 (fr) * | 2017-11-30 | 2019-06-06 | 株式会社トクヤマ | Film poreux étiré et son procédé de production |
| JP7112430B2 (ja) * | 2017-12-26 | 2022-08-03 | 株式会社トクヤマ | 延伸多孔性フィルムおよびその製造方法 |
| WO2020023207A1 (fr) * | 2018-07-26 | 2020-01-30 | Exxonmobil Chemical Patents Inc. | Films de mousse multicouches et leurs procédés de fabrication |
| WO2021172345A1 (fr) * | 2020-02-27 | 2021-09-02 | 三菱ケミカル株式会社 | Rouleau de film poreux étiré |
-
2022
- 2022-10-26 JP JP2023556594A patent/JPWO2023074731A1/ja active Pending
- 2022-10-26 WO PCT/JP2022/039892 patent/WO2023074731A1/fr active Application Filing
- 2022-10-26 KR KR1020247004141A patent/KR20240087632A/ko unknown
- 2022-10-26 CN CN202280060292.0A patent/CN117916294A/zh active Pending
- 2022-10-28 TW TW111141020A patent/TW202337976A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023074731A1 (fr) | 2023-05-04 |
| KR20240087632A (ko) | 2024-06-19 |
| WO2023074731A1 (fr) | 2023-05-04 |
| TW202337976A (zh) | 2023-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6859324B2 (ja) | 延伸多孔性フィルム及びその製造方法 | |
| CN111417676B (zh) | 延伸多孔性膜及其制造方法 | |
| SE465310B (sv) | Process foer framstaellning av folie med porer | |
| TW201428033A (zh) | 透濕性薄膜及其製造方法 | |
| DE112004001741B4 (de) | Gestreckte Folie | |
| WO2003050167A1 (fr) | Film respirable | |
| JP2021172726A (ja) | 微多孔フィルム | |
| JP3499652B2 (ja) | 透湿性フィルム | |
| JP6350222B2 (ja) | 透湿性フィルムおよび透湿性フィルム積層体 | |
| JPH10292059A (ja) | 通気性フィルムの製造方法 | |
| WO2015186808A1 (fr) | Film perméable à l'humidité | |
| JP7112430B2 (ja) | 延伸多孔性フィルムおよびその製造方法 | |
| JP4540858B2 (ja) | 多孔性フィルム及びその製造方法 | |
| CN117916294A (zh) | 拉伸多孔性薄膜及其制造方法 | |
| JP2007161787A (ja) | ポリエチレン系多孔質フィルム | |
| EP4122675B1 (fr) | Film étirable et procédé pour la production de celui-ci | |
| JP2017031293A (ja) | 通気性フィルム | |
| JP2015229722A (ja) | 透湿性フィルム | |
| JP2006241276A (ja) | ポリエチレン系多孔質フィルム | |
| JP2004131590A (ja) | ポリエチレン系多孔質フィルム | |
| JPS63162729A (ja) | 通気性フイルム及びその製造方法 | |
| JP2006274014A (ja) | ポリエチレン系多孔質フィルムの製造方法 | |
| KR100197902B1 (ko) | 통기성 필름용 컴파운드 조성물 | |
| JP2019070129A (ja) | 透湿性フィルム | |
| JP2001294717A (ja) | ポリオレフィン系樹脂組成物及び該組成物から得られるポリオレフィンフィルム |
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 |