JP2000516298A - 改善された遮断性を有する高密度ポリエチレンフィルム - Google Patents
改善された遮断性を有する高密度ポリエチレンフィルムInfo
- Publication number
- JP2000516298A JP2000516298A JP11503342A JP50334299A JP2000516298A JP 2000516298 A JP2000516298 A JP 2000516298A JP 11503342 A JP11503342 A JP 11503342A JP 50334299 A JP50334299 A JP 50334299A JP 2000516298 A JP2000516298 A JP 2000516298A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- film
- polyethylene
- masterbatch
- hdpe
- 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
- 230000004888 barrier function Effects 0.000 title abstract description 49
- 229920006262 high density polyethylene film Polymers 0.000 title abstract description 29
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 67
- 239000013032 Hydrocarbon resin Substances 0.000 claims abstract description 61
- 229920006270 hydrocarbon resin Polymers 0.000 claims abstract description 61
- 229920005989 resin Polymers 0.000 claims description 186
- 239000011347 resin Substances 0.000 claims description 186
- -1 polyethylene Polymers 0.000 claims description 67
- 239000000203 mixture Substances 0.000 claims description 54
- 229920000573 polyethylene Polymers 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 53
- 239000004698 Polyethylene Substances 0.000 claims description 46
- 238000004519 manufacturing process Methods 0.000 claims description 23
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 21
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 21
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 20
- 150000001336 alkenes Chemical class 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 19
- 238000006116 polymerization reaction Methods 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 11
- 229930195733 hydrocarbon Natural products 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims description 10
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 claims description 10
- 235000007586 terpenes Nutrition 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 6
- 235000001510 limonene Nutrition 0.000 claims description 5
- 229940087305 limonene Drugs 0.000 claims description 5
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 claims description 5
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims 1
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 229920001903 high density polyethylene Polymers 0.000 abstract description 80
- 239000004700 high-density polyethylene Substances 0.000 abstract description 80
- 229920000642 polymer Polymers 0.000 description 63
- 239000004743 Polypropylene Substances 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 22
- 239000008188 pellet Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- 229920001155 polypropylene Polymers 0.000 description 13
- 238000013329 compounding Methods 0.000 description 12
- 238000005984 hydrogenation reaction Methods 0.000 description 10
- 239000012785 packaging film Substances 0.000 description 10
- 229920006280 packaging film Polymers 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 9
- 238000009472 formulation Methods 0.000 description 9
- 239000000155 melt Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 125000001931 aliphatic group Chemical group 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 7
- 238000005453 pelletization Methods 0.000 description 7
- 238000001542 size-exclusion chromatography Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229920000098 polyolefin Polymers 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000003925 fat Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
- 229920006272 aromatic hydrocarbon resin Polymers 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000012719 thermal polymerization Methods 0.000 description 3
- XMGQYMWWDOXHJM-JTQLQIEISA-N (+)-α-limonene Chemical compound CC(=C)[C@@H]1CCC(C)=CC1 XMGQYMWWDOXHJM-JTQLQIEISA-N 0.000 description 2
- GRWFGVWFFZKLTI-IUCAKERBSA-N (-)-α-pinene Chemical compound CC1=CC[C@@H]2C(C)(C)[C@H]1C2 GRWFGVWFFZKLTI-IUCAKERBSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000207199 Citrus Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 235000020971 citrus fruits Nutrition 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 150000003505 terpenes Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WTARULDDTDQWMU-RKDXNWHRSA-N (+)-β-pinene Chemical compound C1[C@H]2C(C)(C)[C@@H]1CCC2=C WTARULDDTDQWMU-RKDXNWHRSA-N 0.000 description 1
- WTARULDDTDQWMU-IUCAKERBSA-N (-)-Nopinene Natural products C1[C@@H]2C(C)(C)[C@H]1CCC2=C WTARULDDTDQWMU-IUCAKERBSA-N 0.000 description 1
- VAPKHDZBJXRVNG-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene;1-ethenyl-4-methylbenzene Chemical group CC1=CC=C(C=C)C=C1.CC1=CC=CC(C=C)=C1 VAPKHDZBJXRVNG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- WTARULDDTDQWMU-UHFFFAOYSA-N Pseudopinene Natural products C1C2C(C)(C)C1CCC2=C WTARULDDTDQWMU-UHFFFAOYSA-N 0.000 description 1
- QROGIFZRVHSFLM-QHHAFSJGSA-N [(e)-prop-1-enyl]benzene Chemical compound C\C=C\C1=CC=CC=C1 QROGIFZRVHSFLM-QHHAFSJGSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XCPQUQHBVVXMRQ-UHFFFAOYSA-N alpha-Fenchene Natural products C1CC2C(=C)CC1C2(C)C XCPQUQHBVVXMRQ-UHFFFAOYSA-N 0.000 description 1
- MVNCAPSFBDBCGF-UHFFFAOYSA-N alpha-pinene Natural products CC1=CCC23C1CC2C3(C)C MVNCAPSFBDBCGF-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229930006722 beta-pinene Natural products 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000010538 cationic polymerization reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- LCWMKIHBLJLORW-UHFFFAOYSA-N gamma-carene Natural products C1CC(=C)CC2C(C)(C)C21 LCWMKIHBLJLORW-UHFFFAOYSA-N 0.000 description 1
- 235000011868 grain product Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000002464 physical blending Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- GRWFGVWFFZKLTI-UHFFFAOYSA-N rac-alpha-Pinene Natural products CC1=CCC2C(C)(C)C1C2 GRWFGVWFFZKLTI-UHFFFAOYSA-N 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/005—Processes for mixing 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- 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
-
- 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
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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
-
- 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
-
- 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
- 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
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L45/00—Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08L57/02—Copolymers of mineral oil hydrocarbons
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.約3〜約25重量%の樹脂及び約97〜約75重量%のポリエチレンを含 むポリエチレンフィルムであって、樹脂が約10000ダルトン未満の重量平均 分子量(Mw)を有し、そしてポリエチレンが約0.95〜約0.965g/c cの範囲の密度を有する、前記のポリエチレンフィルム。 2.樹脂が約5000ダルトン未満の重量平均分子量(Mw)を有する、請求 項1のポリエチレンフィルム。 3.フィルムが約3%〜約15%の樹脂を含む、請求項1のポリエチレンフィ ルム。 4.樹脂が、さらにジシクロペンタジエン(DCPD)に富むオレフィン供給 原料を熱重合することによって誘導された樹脂を含む、請求項1のポリエチレン フィルム。 5.樹脂が、さらにC9炭化水素供給原料流れの重合から誘導される樹脂を含 む、請求項1のポリエチレンフィルム。 6.樹脂が、さらに水素化樹脂を含む、請求項4または5のポリエチレンフィ ルム。 7.樹脂が、さらに純粋なモノマーの重合から誘導される樹脂を含む、請求項 1のポリエチレンフィルム。 8.純粋なモノマーが、スチレン、α−メチルスチレン、4−メチルスチレン 及びビニルトルエンより成る群から選択される、請求項7のポリエチレンフィル ム。 9.樹脂がテルペンオレフィンから製造される、請求項1のポリエチレンフィ ルム。 10.テルペンオレフィンがリモネンを含む、請求項9のポリエチレンフィル ム。 11.ポリエチレンフィルムがキャストフィルムから成る、請求項1のポリエ チレンフィルム。 12.ポリエチレンフィルムが延伸フィルムから成る、請求項1のポリエチレ ンフィルム。 13.延伸フィルムが二軸延伸フィルムから成る、請求項12のポリエチレン フィルム。 14.二軸延伸フィルムが吹き込みフィルム法によって製造される、請求項1 3のポリエチレンフィルム。 15.二軸延伸されたフィルムがテンターフィルム延伸法によって製造される 、請求項14のポリエチレンフィルム。 16.樹脂及びエチレンポリマーを含むポリエチレンフィルムの製造のための マスターバッチであって、樹脂が約10000ダルトン未満の重量平均分子量( Mw)を有し、そしてエチレンポリマーが約0.87〜約0.965g/ccの 範囲の密度を有する、前記のマスターバッチ。 17.樹脂が約5000ダルトン未満の重量平均分子量(Mw)を有する、請 求項16のマスターバッチ。 18.エチレンポリマーが約0.90〜約0.965g/ccの範囲の密度を 有する、請求項16のマスターバッチ。 19.マスターバッチが約2〜約25重量%のエチレンポリマー及び約98〜 約75重量%の樹脂を含む、請求項16のマスターバッチ。 20.樹脂がマスターバッチの約70〜約80重量%を構成する、請求項19 のマスターバッチ。 21.樹脂が、さらにジシクロペンタジエン(DCPD)に富むオレフィン供 給原料を熱重合することによって誘導された樹脂を含む、請求項16のマスター バッチ。 22.樹脂が、さらにC9炭化水素供給原料流れの重合から誘導される樹脂を 含む、請求項16のマスターバッチ 23.樹脂が、さらに水素化樹脂を含む、請求項21または22のマスターバ ッチ。 24.樹脂が、さらに純粋なモノマーの重合から誘導される樹脂を含む、請求 項16のマスターバッチ。 25.純粋なモノマーが、スチレン、α−メチルスチレン、4−メチルスチレ ン及びビニルトルエンより成る群から選択される、請求項24のマスターバッチ 。 26.樹脂がテルペンオレフィンから製造される、請求項16のマスターバッ チ。 27.テルペンオレフィンがリモネンを含んで成る、請求項26のマスターバ ッチ。 28.a)ポリエチレンを樹脂とブレンドしてブレンドを形成する工程 b)ブレンドを押し出してフィルムを形成する工程 を含む、ポリエチレンフィルムの製造方法であって、フィルムが約3〜約25重 量%の樹脂及び約97〜約75重量%のポリエチレンを含み、樹脂が約1000 0ダルトン未満の重量平均分子量(Mw)を有し、そしてポリエチレンが約0. 95〜約0.965g/ccの範囲の密度を有する、前記の方法。 29.樹脂が約5000ダルトン未満の重量平均分子量(Mw)を有する、請 求項28の方法。 30.炭化水素樹脂がマスターバッチの形態である、請求項28の方法。 31.マスターバッチがさらに請求項16、17、18、19、20、21、 22、23、24、24、25または26のマスターバッチから成る、請求項3 0の方法。 32.ブレンドはスリットダイを通してキャスティングロール上に押し出され 、そしてブレンドを溶融状態である間に最終フィルム厚さに延伸する工程をさら に含む、請求項28の方法。 33.ブレンドがチューブに押し出され、そして該チューブを内部空気圧を使 用して最終フィルム厚さに膨らませる工程をさらに含む、請求項28の方法。 34.ブレンドをテンターフレーム上で最終フィルム厚さに膨らませる工程を さらに含む、請求項28の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4892497P | 1997-06-06 | 1997-06-06 | |
US60/048,924 | 1997-06-06 | ||
PCT/US1998/013528 WO1998055537A1 (en) | 1997-06-06 | 1998-06-05 | High density polyethylene films with improved barrier |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009018509A Division JP2009102651A (ja) | 1997-06-06 | 2009-01-29 | 改善された遮断性を有する高密度ポリエチレンフィルム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000516298A true JP2000516298A (ja) | 2000-12-05 |
Family
ID=21957167
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11503342A Pending JP2000516298A (ja) | 1997-06-06 | 1998-06-05 | 改善された遮断性を有する高密度ポリエチレンフィルム |
JP2009018509A Pending JP2009102651A (ja) | 1997-06-06 | 2009-01-29 | 改善された遮断性を有する高密度ポリエチレンフィルム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009018509A Pending JP2009102651A (ja) | 1997-06-06 | 2009-01-29 | 改善された遮断性を有する高密度ポリエチレンフィルム |
Country Status (11)
Country | Link |
---|---|
US (2) | US6432496B1 (ja) |
EP (2) | EP0925324B1 (ja) |
JP (2) | JP2000516298A (ja) |
KR (1) | KR100573305B1 (ja) |
CN (1) | CN1105135C (ja) |
AU (1) | AU8176698A (ja) |
BR (1) | BR9804956A (ja) |
CA (1) | CA2261961C (ja) |
DE (2) | DE69837573T2 (ja) |
TW (1) | TW531548B (ja) |
WO (1) | WO1998055537A1 (ja) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6255395B1 (en) | 1999-03-22 | 2001-07-03 | Hercules Incorporated | Masterbatches having high levels of resin |
AU2002245689A1 (en) * | 2001-03-16 | 2002-10-03 | Chevron Phillips Chemical Company Lp | Polyethylene/low molecular weight hydrogenated aliphatic resin blends |
GB0204715D0 (en) * | 2002-02-28 | 2002-04-17 | Ucb Sa | Metal coated film |
US20050137342A1 (en) * | 2003-12-19 | 2005-06-23 | Krishnaswamy Rajendra K. | Polyethylene blend films |
US20050224165A1 (en) * | 2004-04-01 | 2005-10-13 | Wang Swei M | Method for forming laminated synthetic leather |
US8034461B2 (en) * | 2005-02-09 | 2011-10-11 | Equistar Chemicals, Lp | Preparation of multilayer polyethylene thin films |
DE102005009916A1 (de) * | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
DE102005009895A1 (de) * | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
US9321249B2 (en) * | 2005-12-29 | 2016-04-26 | Omya International Ag | Calcium carbonate barrier films and uses thereof |
US20090035545A1 (en) * | 2007-07-30 | 2009-02-05 | Fina Technology, Inc. | Polyethylene films with improved bubble stability |
BRPI0722120A2 (pt) * | 2007-10-01 | 2014-04-08 | G R Green Building Products Inc | Método para fabricar uma chapa de material de construção para aplicações em cobertura de teto ou lateral, e, chapa de material de construção |
EP2145763A1 (en) | 2008-07-16 | 2010-01-20 | Dow Global Technologies Inc. | Films, articles prepared therefrom, and method of making the same |
EP2141016A1 (en) | 2008-07-01 | 2010-01-06 | Dow Global Technologies Inc. | Films, articles prepared therefrom and methods of making the same |
US20110104342A1 (en) * | 2009-11-03 | 2011-05-05 | Kevin David Glaser | Chlorine-Free Packaging Sheet with Tear-Resistance Properties |
US8574694B2 (en) | 2009-11-03 | 2013-11-05 | Curwood, Inc. | Packaging sheet with improved cutting properties |
US8476394B2 (en) | 2010-09-03 | 2013-07-02 | Chevron Philips Chemical Company Lp | Polymer resins having improved barrier properties and methods of making same |
US8828529B2 (en) | 2010-09-24 | 2014-09-09 | Chevron Phillips Chemical Company Lp | Catalyst systems and polymer resins having improved barrier properties |
US8501651B2 (en) | 2010-09-24 | 2013-08-06 | Chevron Phillips Chemical Company Lp | Catalyst systems and polymer resins having improved barrier properties |
US9782694B2 (en) | 2011-03-03 | 2017-10-10 | Siemens Energy, Inc. | Composite media for water treatment processes and methods of using same |
PE20140458A1 (es) * | 2011-03-03 | 2014-04-06 | Siemens Energy Inc | Medios compuestos para los procesos de tratamiento de agua y metodos de uso de los mismos |
IL218963A0 (en) * | 2011-05-03 | 2012-06-28 | Curwood Inc | High density polyethylene blend films |
US9284391B2 (en) | 2011-09-02 | 2016-03-15 | Chevron Phillips Chemical Company Lp | Polymer compositions having improved barrier properties |
US9018329B2 (en) | 2011-09-02 | 2015-04-28 | Chevron Phillips Chemical Company Lp | Polymer compositions having improved barrier properties |
WO2013038746A1 (ja) * | 2011-09-13 | 2013-03-21 | 住友ベークライト株式会社 | 包装用シート |
WO2014088585A1 (en) * | 2012-12-07 | 2014-06-12 | Perfecseal, Inc. | Multilayer film |
US20140370211A1 (en) * | 2013-06-14 | 2014-12-18 | Prolamina Midwest Corporation | Carbon dioxide gas permeable packaging film |
WO2015077901A1 (en) * | 2013-11-27 | 2015-06-04 | Exxonmobil Chemical Patents Inc. | Films and methods of making the same |
US20150225151A1 (en) | 2014-02-11 | 2015-08-13 | Christopher L. Osborn | Anti-Scalping Transdermal Patch Packaging Film |
US9468584B2 (en) | 2014-04-02 | 2016-10-18 | Bemis Company, Inc. | Child-resistant packaging |
EP3152053A4 (en) * | 2014-06-06 | 2018-02-14 | Bemis Company, Inc. | Blister packaging components |
US20160039181A1 (en) * | 2014-08-07 | 2016-02-11 | Dow Global Technologies Llc | Multilayer Metallized Cast Film and Packaging Made Therefrom |
KR102212356B1 (ko) | 2016-01-28 | 2021-02-03 | 로저스코포레이션 | 플루오로폴리머 복합 필름 래핑된 와이어들 및 케이블들 |
US11286316B2 (en) | 2016-10-19 | 2022-03-29 | Alltrista Plastics, Llc | Compression blow formed HDPE containers and methods of making the same |
ES2833848T3 (es) | 2017-11-10 | 2021-06-15 | Trioplast France Sas | Película de barrera a base de polietileno útil en la producción de ensilado |
CN113508035A (zh) | 2019-03-22 | 2021-10-15 | 三菱化学株式会社 | 多层结构体和包含其的自立袋 |
BR112021019769A2 (pt) | 2019-04-04 | 2021-12-07 | Amcor Flexibles North America Inc | Filme reciclável para termoformação |
EP3986712A4 (en) * | 2019-06-20 | 2023-07-26 | Jindal Innovation Center SRL | BIAXIALLY ORIENTATED HIGH DENSITY POLYETHYLENE FILMS WITH ENHANCED SEAL COATING |
US11512193B2 (en) | 2020-01-06 | 2022-11-29 | Inv Polypropylene, Llc | Polymeric substrate including a barrier layer |
EP3928964A1 (en) | 2020-06-24 | 2021-12-29 | Trioplast France SAS | Method of forming a composite article |
US12031019B2 (en) * | 2021-05-03 | 2024-07-09 | Meta Platforms Technologies, Llc | High strength and high thermal conductivity polyethylene thin film having a bimodal molecular weight |
EP4196521A4 (en) * | 2021-06-07 | 2024-10-23 | Jindal Films Americas Llc | MAINTAINING PROPER SEALING AND HEAT RESISTANCE OF ACRYLIC AND ACETATE BASED COATINGS WHEN USING BASE FILMS CONTAINING HCR TO ENHANCE THEIR WATER VAPOR BARRIERS |
AU2021463157A1 (en) | 2021-09-03 | 2024-03-14 | Amcor Flexibles North America, Inc. | Thermoformable sheet and thermoformed package |
KR20240042024A (ko) | 2021-09-03 | 2024-04-01 | 암코르 플렉서블스 노스 아메리카, 인코포레이티드 | 열성형 시트 및 열성형된 패키지 |
EP4163309A1 (en) * | 2021-10-07 | 2023-04-12 | Borealis AG | Hdpe |
EP4163323B1 (en) | 2021-10-07 | 2024-05-29 | Borealis AG | Biaxially oriented film |
US12077661B2 (en) | 2021-12-17 | 2024-09-03 | Winpak Ltd. | High stiffness, clarified polypropylene compositions having improved properties for food packaging |
EP4431552A1 (en) | 2023-03-14 | 2024-09-18 | Borealis AG | Biaxially oriented polyethylene film with improved stiffness |
WO2024195252A1 (ja) * | 2023-03-23 | 2024-09-26 | 出光興産株式会社 | ポリエチレン系樹脂組成物及び延伸フィルム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663488A (en) | 1968-04-03 | 1972-05-16 | Ici Ltd | Polyolefine films |
US4374227A (en) * | 1981-05-15 | 1983-02-15 | Union Carbide Corporation | Extruded gloss improvement in pipe blends with low pressure low density polyethylene |
DE3363610D1 (en) * | 1982-12-28 | 1986-06-26 | Mitsui Petrochemical Ind | Process for producing stretched articles of ultrahigh-molecular-weight polyethylene |
US4701359A (en) * | 1985-01-28 | 1987-10-20 | Fuji Photo Film Co., Ltd. | Packaging material for photosensitive materials |
US4973625A (en) | 1986-11-06 | 1990-11-27 | E. I. Du Pont De Nemours And Company | Plastic composite barrier structures |
EP0319258B1 (en) * | 1987-11-30 | 1993-06-16 | Toa Nenryo Kogyo Kabushiki Kaisha | Oriented polyethylene film |
US5075156A (en) * | 1988-03-15 | 1991-12-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Multi-layered crosslinked ethylenic resin film, a process for production thereof and a method of applying said film |
CA2012729C (en) | 1989-04-07 | 1997-05-20 | Takashi Kuroda | Dulled stretched molding and process for producing the same |
US4957679A (en) | 1989-07-24 | 1990-09-18 | James River Ii, Inc. | Method of making interfolded sheets of plastic film |
US5128183A (en) * | 1990-08-01 | 1992-07-07 | Borden, Inc. | Modified polyolefin film with stable twist retention, dead fold properties and barrier characteristics |
US5290842A (en) * | 1991-09-03 | 1994-03-01 | Avery Dennison Corporation | Pressure-sensitive adhesives based on preferentially tackified immiscible elastomers |
JPH09104737A (ja) | 1995-10-12 | 1997-04-22 | Hyoe Hatakeyama | 吸水性ポリウレタンフォーム及びその製造方法 |
US6087446A (en) * | 1996-03-20 | 2000-07-11 | Hercules Incorporated | Masterbatch formulations for polyolefin applications |
-
1998
- 1998-06-05 CA CA002261961A patent/CA2261961C/en not_active Expired - Fee Related
- 1998-06-05 EP EP98931722A patent/EP0925324B1/en not_active Revoked
- 1998-06-05 US US09/103,689 patent/US6432496B1/en not_active Expired - Fee Related
- 1998-06-05 KR KR1019997000974A patent/KR100573305B1/ko not_active IP Right Cessation
- 1998-06-05 CN CN98800777A patent/CN1105135C/zh not_active Expired - Fee Related
- 1998-06-05 DE DE69837573T patent/DE69837573T2/de not_active Revoked
- 1998-06-05 EP EP05019587A patent/EP1609811B1/en not_active Revoked
- 1998-06-05 DE DE69832866T patent/DE69832866T2/de not_active Revoked
- 1998-06-05 AU AU81766/98A patent/AU8176698A/en not_active Abandoned
- 1998-06-05 WO PCT/US1998/013528 patent/WO1998055537A1/en active IP Right Grant
- 1998-06-05 JP JP11503342A patent/JP2000516298A/ja active Pending
- 1998-06-05 BR BR9804956A patent/BR9804956A/pt not_active IP Right Cessation
- 1998-06-26 TW TW087109024A patent/TW531548B/zh not_active IP Right Cessation
-
2002
- 2002-05-24 US US10/155,261 patent/US6969740B2/en not_active Expired - Lifetime
-
2009
- 2009-01-29 JP JP2009018509A patent/JP2009102651A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
TW531548B (en) | 2003-05-11 |
BR9804956A (pt) | 1999-08-24 |
EP0925324B1 (en) | 2005-12-21 |
DE69832866T2 (de) | 2006-06-22 |
WO1998055537A1 (en) | 1998-12-10 |
US6432496B1 (en) | 2002-08-13 |
DE69837573D1 (de) | 2007-05-24 |
CA2261961A1 (en) | 1998-12-10 |
JP2009102651A (ja) | 2009-05-14 |
CN1228101A (zh) | 1999-09-08 |
US6969740B2 (en) | 2005-11-29 |
AU8176698A (en) | 1998-12-21 |
EP1609811A3 (en) | 2006-01-04 |
EP1609811A2 (en) | 2005-12-28 |
KR100573305B1 (ko) | 2006-04-24 |
US20030055175A1 (en) | 2003-03-20 |
US20020103300A1 (en) | 2002-08-01 |
DE69832866D1 (de) | 2006-01-26 |
EP0925324A1 (en) | 1999-06-30 |
CA2261961C (en) | 2004-05-25 |
EP1609811B1 (en) | 2007-04-11 |
KR20000068063A (ko) | 2000-11-25 |
CN1105135C (zh) | 2003-04-09 |
DE69837573T2 (de) | 2007-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2000516298A (ja) | 改善された遮断性を有する高密度ポリエチレンフィルム | |
JP4250212B2 (ja) | ポリオレフィン用途のためのマスターバッチ調合物 | |
CN1130426C (zh) | 适用于滚塑的含嵌段共聚物的组合物及其用途和制备方法 | |
EP0168923B1 (en) | Process for producing stretched article of ultrahigh-molecular weight polyethylene | |
CA1317057C (fr) | Compositions thermoplastiques, leur procede de preparation et leur application a l'obtention d'articles industriels | |
US7176259B1 (en) | High density polyethylene films with improved barrier properties | |
EP1165667B1 (en) | Process for producing a polyolefin film from masterbatches having high levels of resin | |
CA2270515A1 (en) | Process for making multiphase polymeric film having a laminar structure with controlled permeability and/or controlled mechanical properties | |
JPH036246B2 (ja) | ||
WO1994021726A2 (en) | Single-layer biaxially oriented heat-shrinkable film comprising linear low density polyethylene and relevant production procedure | |
CA2307083C (en) | Process for making multiphase polymeric film having a lamellar structure with controlled permeability and/or controlled mechanical properties | |
CN109294087B (zh) | 一种改性聚苯乙烯材料及其制备方法 | |
WO1991008263A1 (en) | Polymer blend composition | |
JPS6187740A (ja) | ポリオレフインブレンド物 | |
MXPA97002024A (en) | Basic mix formulation for depoliolef applications | |
JPH064715B2 (ja) | ダル化した延伸成形物およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050606 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071106 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071029 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080205 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080324 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080507 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080729 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081028 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090129 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090428 |