JP6036702B2 - 二軸配向ポリアミド系樹脂フィルム、およびその製造方法 - Google Patents
二軸配向ポリアミド系樹脂フィルム、およびその製造方法 Download PDFInfo
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- JP6036702B2 JP6036702B2 JP2013548225A JP2013548225A JP6036702B2 JP 6036702 B2 JP6036702 B2 JP 6036702B2 JP 2013548225 A JP2013548225 A JP 2013548225A JP 2013548225 A JP2013548225 A JP 2013548225A JP 6036702 B2 JP6036702 B2 JP 6036702B2
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- Prior art keywords
- film
- polyamide resin
- biaxially oriented
- resin film
- mass
- 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.)
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- 239000011347 resin Substances 0.000 title claims description 38
- 229920005989 resin Polymers 0.000 title claims description 38
- 229920006233 biaxially oriented polyamide Polymers 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 claims description 26
- 229920006147 copolyamide elastomer Polymers 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- -1 cyclic lactam Chemical class 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 20
- 229920006122 polyamide resin Polymers 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- 239000010410 layer Substances 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009998 heat setting Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- 229920001451 polypropylene glycol Polymers 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- WGOROJDSDNILMB-UHFFFAOYSA-N octatriacontanediamide Chemical compound NC(=O)CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(N)=O WGOROJDSDNILMB-UHFFFAOYSA-N 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 229920002647 polyamide Polymers 0.000 description 20
- 229920001971 elastomer Polymers 0.000 description 11
- 239000000806 elastomer Substances 0.000 description 11
- 238000004806 packaging method and process Methods 0.000 description 11
- 239000004952 Polyamide Substances 0.000 description 10
- 229920001400 block copolymer Polymers 0.000 description 10
- 238000006116 polymerization reaction Methods 0.000 description 10
- 229920002292 Nylon 6 Polymers 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 239000005022 packaging material Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 8
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000005001 laminate film Substances 0.000 description 6
- 239000004953 Aliphatic polyamide Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 229920003231 aliphatic polyamide Polymers 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
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- 239000004698 Polyethylene Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012792 core layer Substances 0.000 description 3
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
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- 125000001931 aliphatic group Chemical group 0.000 description 2
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- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
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- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
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- 150000001408 amides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
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- 239000002216 antistatic agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- MNFORVFSTILPAW-UHFFFAOYSA-N azetidin-2-one Chemical compound O=C1CCN1 MNFORVFSTILPAW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
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- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- ZJOLCKGSXLIVAA-UHFFFAOYSA-N ethene;octadecanamide Chemical compound C=C.CCCCCCCCCCCCCCCCCC(N)=O.CCCCCCCCCCCCCCCCCC(N)=O ZJOLCKGSXLIVAA-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- 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
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- C08J5/18—Manufacture of films or sheets
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
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- 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
- B29C55/065—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 in several stretching steps
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
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- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
-
- 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
- C08K3/36—Silica
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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
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0085—Copolymers
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- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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- B29L2007/002—Panels; Plates; Sheets
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
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- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
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- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2477/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/31728—Next to second layer of polyamide
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Description
X+Y=100(質量部)・・・(1)
478.74×Mn -0.2989≦Y≦93(質量部)・・・(2)
X+Y=100(質量部)・・・(1)
478.74×Mn -0.2989≦Y≦93(質量部)・・・(2)
東洋精機製作所(株)社製のフィルムインパクトテスターを使用し、温度23℃、相対湿度65%の環境下で10回測定し、その平均値で評価した。
テスター産業(株)社製の恒温槽付ゲルボフレックステスターBE1006を使用し、下記の方法によりピンホール数を測定した。
東洋精機製作所(株)社製の直読ヘイズメーターNo.206を使用し、JIS−K−7105に準拠し測定した。
ヘイズ(%)=〔Td(拡散透過率%)/Tt(全光線透過率%)〕×100で算出した。
押出工程で冷却ロールと接触しない面どうしを合わせて静摩擦係数をJIS−K−7125に準拠し、温度23℃、相対湿度65%RHの環境下で測定した。
フィルムの厚み方向の耐凝集破壊強度を把握するために、ラミネート強度を測定した。
耐ピンホール性評価の説明に記載したラミネートフィルムを幅15mm×長さ100mmの短冊状に切断し、ラミネートフィルムの一端を二軸配向ポリアミド系樹脂フィルムと線状低密度ポリエチレンフィルムとの界面で剥離し、東洋ボールドウィン(株)製テンシロンUMT−II−500型を用い、温度23℃、相対湿度65%RH、引張り速度200mm/分、剥離角度90°の条件下でラミネート強度を5回測定し、その平均値で評価した。
上記短冊状ラミネートフィルムの剥離界面に水をスポイドで垂らしながらラミネート強度を測定した。
耐ピンホール性評価の説明に記載したラミネートフィルムから、12cm×12cm(各辺のシール幅1cm)を2枚切り出し、三方をシールした後、水100mlを充填し、さらにシールして四方シール袋を作製した。95℃×30分の条件で煮沸した後、冷水中に漬け置きフィルムの外観を観察した。
チップAは、回分式重合缶を用い、ε−カプロラクタムの開環重合によって得られたナイロン6〔東洋紡績(株)社製、グラマイド(登録商標)T−810〕であり、相対粘度は、20℃の測定値(96%濃硫酸溶液使用時)で2.8であった。また、ガラス転移温度Tg、低温結晶化温度Tc、および融点Tm(チップを溶融急冷し、粉砕したものを、昇温速度10℃/分とした示差走査型熱量計で測定)は、それぞれ40℃、68℃、および225℃であった。
エラストマーA〜Pは、表2に示すポリアミド系ブロック共重合体組成表に順じて重合した。攪拌機、温度計、トルクメーター、圧力計、窒素ガス導入口、圧力調整装置およびポリマー取り出し口を備えた70リットルの圧力容器に、ハード部としてε-カプロラクタム、γ−ブチロラクタム、またはω−ラウリンラクタム、結合部としてアジピン酸〔宇部興産(株)社製アジピン酸(製品名)〕を下記のポリオキシアルキレングリコールと同モル、ソフト部としてポリオキシテトラメチレングリコール、ポリオキシプロピレングリコール、またはポリオキシエチレングリコールを仕込み、容器内を十分窒素置換した後、窒素ガスを流速300リットル/分で供給しながら徐々に加熱を行った。3時間かけて室温から230℃まで昇温し、230℃で6時間重合を行った。加熱を始めてから容器内の圧力は0.05MPaに調整した。
ダブルコーン型減圧ブレンダーで水分率が0.09質量%となるように調整したポリアミド系樹脂混合物を、コア層用単軸押出機およびスキン層用単軸押出機に供給して溶融させた後、フィードブロックでスキン層A/コア層B/スキン層Aの構成に積層してTダイからシート状に押出し、40℃に温調した冷却ロールに静電密着法で密着させて約200μmの未延伸シートを得た。
表1に示したポリアミド樹脂と、表2に示したポリアミド系ブロック共重合体とを用い、表3のように混合して、上記のフィルム製造方法により、実施例1〜15および比較例1〜10の各二軸配向ポリアミド系樹脂フィルムを得た。
Claims (4)
- ポリアミド樹脂とポリアミド系ブロック共重合体1〜5質量%とを含む二軸配向ポリアミド系樹脂フィルムであって、該ポリアミド系ブロック共重合体は、ハード部が炭素数4〜10の環状ラクタムの残基からなり、ソフト部が数平均分子量1000〜3000のポリオキシプロピレングリコールまたはポリオキシテトラメチレングリコールの残基からなり、かつ前記ハード部の含有量X、並びに前記ソフト部の含有量Yと数平均分子量Mnとが、下記の式(1)および式(2)を満足することを特徴とする二軸配向ポリアミド系樹脂フィルム。
X+Y=100(質量部)・・・(1)
478.74×Mn -0.2989≦Y≦93(質量部)・・・(2) - 前記二軸配向ポリアミド系樹脂フィルムが、エチレンビスステアリン酸アミドを0.05〜0.30質量%含有し、細孔容積が1.0〜1.8ml/g、かつ平均粒子径が2.0〜7.0μmの多孔質凝集シリカを0.3〜0.8質量%含有することを特徴とする請求項1に記載の二軸配向ポリアミド系樹脂フィルム。
- 前記二軸配向ポリアミド系樹脂フィルムの層構成が、単層構成、または2層以上の共押し積層構成であることを特徴とする請求項1または2に記載の二軸配向ポリアミド系樹脂フィルム。
- 請求項1〜3のいずれかに記載のフィルムの製造方法であって、静電密着法で冷却固化したポリアミド系樹脂シートを、縦方向に二段延伸を行い、次いで延伸開始温度より延伸終了温度が高くなるように、横方向に温度差延伸を行い、次いで熱固定処理を行い、次いで初期緩和処理を行い、さらに初期緩和温度より低い温度で再緩和処理を行うことを特徴とする二軸配向ポリアミド系樹脂フィルムの製造方法。
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US20160002419A1 (en) * | 2013-03-11 | 2016-01-07 | Toyobo Co., Ltd. | Biaxially oriented polyamide-based resin film |
JP6083320B2 (ja) * | 2013-05-24 | 2017-02-22 | 東洋紡株式会社 | ポリアミド系ブロック共重合体 |
EP3127681A4 (en) * | 2014-03-31 | 2017-11-08 | Kuraray Co., Ltd. | Biaxially stretched film and method for manufacturing same, polarizer protective film, decorative film, and layered film |
TWI803697B (zh) * | 2018-10-05 | 2023-06-01 | 日商東洋紡股份有限公司 | 雙軸配向聚醯胺膜以及聚醯胺膜輥 |
CN110165122B (zh) * | 2019-05-15 | 2022-03-04 | 乐凯胶片股份有限公司 | 聚乙烯微孔膜及其制备方法和应用 |
CN111186198B (zh) * | 2019-12-31 | 2022-05-24 | 北京东方雨虹防水技术股份有限公司 | 一种多层复合高分子防水片材及其制备方法 |
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US5817425A (en) | 1995-07-21 | 1998-10-06 | Toyo Boseki Kabushiki Kaisha | Layered polyamide film and method for producing the same |
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JPH11322974A (ja) | 1998-05-14 | 1999-11-26 | Toyobo Co Ltd | 耐ピンホール性が優れたポリアミド系フイルム |
JP2000025179A (ja) | 1998-07-13 | 2000-01-25 | Toyobo Co Ltd | ガスバリアー性積層ポリアミドフィルム |
JP2002166512A (ja) | 2000-11-30 | 2002-06-11 | Toyobo Co Ltd | 耐屈曲疲労性が優れたポリアミド系フィルム |
JP2002179817A (ja) | 2000-12-12 | 2002-06-26 | Mitsubishi Chemicals Corp | ポリアミド延伸フィルム |
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JP2007015304A (ja) | 2005-07-08 | 2007-01-25 | Toyobo Co Ltd | ポリアミド系混合樹脂積層フィルムロールの製造方法 |
WO2009060618A1 (ja) | 2007-11-08 | 2009-05-14 | Unitika Ltd. | ポリアミド系樹脂フィルムの製造方法およびその方法により得られたポリアミド系樹脂フィルム |
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JP5446422B2 (ja) * | 2009-04-22 | 2014-03-19 | 東洋紡株式会社 | 積層2軸延伸ポリアミド系フィルム |
JP5614537B2 (ja) | 2009-12-01 | 2014-10-29 | 関西ペイント株式会社 | 耐チッピング性塗料組成物 |
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US10093083B2 (en) | 2011-08-22 | 2018-10-09 | Toyobo Co., Ltd. | Biaxially oriented, laminated polyamide resin film |
RU2615137C2 (ru) | 2012-08-06 | 2017-04-04 | Курарей Ко., Лтд. | Термопластичный полиуретан и его композиции |
US20160002419A1 (en) | 2013-03-11 | 2016-01-07 | Toyobo Co., Ltd. | Biaxially oriented polyamide-based resin film |
WO2014141871A1 (ja) | 2013-03-11 | 2014-09-18 | 東洋紡株式会社 | ポリアミド系樹脂フィルム |
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WO2013084845A1 (ja) | 2013-06-13 |
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JPWO2013084845A1 (ja) | 2015-04-27 |
CN103958579A (zh) | 2014-07-30 |
CN103958579B (zh) | 2016-10-26 |
KR101990166B1 (ko) | 2019-06-17 |
KR20140100978A (ko) | 2014-08-18 |
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