NZ621219B2 - Polymeric material for an insulated container - Google Patents
Polymeric material for an insulated container Download PDFInfo
- Publication number
- NZ621219B2 NZ621219B2 NZ621219A NZ62121912A NZ621219B2 NZ 621219 B2 NZ621219 B2 NZ 621219B2 NZ 621219 A NZ621219 A NZ 621219A NZ 62121912 A NZ62121912 A NZ 62121912A NZ 621219 B2 NZ621219 B2 NZ 621219B2
- Authority
- NZ
- New Zealand
- Prior art keywords
- formulation
- group
- force
- melt strength
- agent
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 35
- 239000000203 mixture Substances 0.000 claims abstract 84
- 238000009472 formulation Methods 0.000 claims abstract 59
- 239000002667 nucleating agent Substances 0.000 claims abstract 30
- -1 polypropylene Polymers 0.000 claims abstract 27
- 239000004743 Polypropylene Substances 0.000 claims abstract 23
- 229920001155 polypropylene Polymers 0.000 claims abstract 23
- 239000004604 Blowing Agent Substances 0.000 claims abstract 16
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract 15
- 229920000642 polymer Polymers 0.000 claims abstract 6
- 239000004698 Polyethylene Substances 0.000 claims abstract 3
- 229920000573 polyethylene Polymers 0.000 claims abstract 3
- 229920005989 resin Polymers 0.000 claims 14
- 239000011347 resin Substances 0.000 claims 14
- 125000003118 aryl group Chemical group 0.000 claims 13
- 230000001413 cellular effect Effects 0.000 claims 13
- 239000002861 polymer material Substances 0.000 claims 13
- 239000012748 slip agent Substances 0.000 claims 11
- 229920001577 copolymer Polymers 0.000 claims 10
- 229920001519 homopolymer Polymers 0.000 claims 10
- 238000002844 melting Methods 0.000 claims 10
- 230000008018 melting Effects 0.000 claims 10
- 239000000155 melt Substances 0.000 claims 9
- 239000000126 substance Substances 0.000 claims 9
- 235000014113 dietary fatty acids Nutrition 0.000 claims 6
- 239000000194 fatty acid Substances 0.000 claims 6
- 229930195729 fatty acid Natural products 0.000 claims 6
- 150000004665 fatty acids Chemical class 0.000 claims 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 5
- 238000010998 test method Methods 0.000 claims 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 239000002666 chemical blowing agent Substances 0.000 claims 4
- 238000001125 extrusion Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 239000007789 gas Substances 0.000 claims 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000004156 Azodicarbonamide Substances 0.000 claims 2
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 239000001099 ammonium carbonate Substances 0.000 claims 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims 2
- 235000019399 azodicarbonamide Nutrition 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 2
- 239000003086 colorant Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000002425 crystallisation Methods 0.000 claims 2
- 230000008025 crystallization Effects 0.000 claims 2
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims 2
- 239000011261 inert gas Substances 0.000 claims 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims 2
- 229920000092 linear low density polyethylene Polymers 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims 2
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims 2
- 239000000454 talc Substances 0.000 claims 2
- 229910052623 talc Inorganic materials 0.000 claims 2
- CZGWDPMDAIPURF-UHFFFAOYSA-N (4,6-dihydrazinyl-1,3,5-triazin-2-yl)hydrazine Chemical compound NNC1=NC(NN)=NC(NN)=N1 CZGWDPMDAIPURF-UHFFFAOYSA-N 0.000 claims 1
- ASRMWYDEZPXXBA-UHFFFAOYSA-N (sulfonylamino)urea Chemical compound NC(=O)NN=S(=O)=O ASRMWYDEZPXXBA-UHFFFAOYSA-N 0.000 claims 1
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims 1
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 claims 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims 1
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 claims 1
- ZYJNWNFNWFBCJJ-UHFFFAOYSA-N 1,1-difluoroethane;1,1,1-trifluoroethane Chemical compound CC(F)F.CC(F)(F)F ZYJNWNFNWFBCJJ-UHFFFAOYSA-N 0.000 claims 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 claims 1
- JSEUKVSKOHVLOV-UHFFFAOYSA-N 1,2-dichloro-1,1,2,3,3,3-hexafluoropropane Chemical compound FC(F)(F)C(F)(Cl)C(F)(F)Cl JSEUKVSKOHVLOV-UHFFFAOYSA-N 0.000 claims 1
- XXSZLFRJEKKBDJ-UHFFFAOYSA-N 1-chloro-1,1,2,2,3,3,3-heptafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)Cl XXSZLFRJEKKBDJ-UHFFFAOYSA-N 0.000 claims 1
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 claims 1
- BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 claims 1
- CQSQUYVFNGIECQ-UHFFFAOYSA-N 1-n,4-n-dimethyl-1-n,4-n-dinitrosobenzene-1,4-dicarboxamide Chemical compound O=NN(C)C(=O)C1=CC=C(C(=O)N(C)N=O)C=C1 CQSQUYVFNGIECQ-UHFFFAOYSA-N 0.000 claims 1
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 claims 1
- UQRILVRWZDOTPW-UHFFFAOYSA-N 2,2-difluoropropane;1,1,1-trifluoropropane Chemical compound CC(C)(F)F.CCC(F)(F)F UQRILVRWZDOTPW-UHFFFAOYSA-N 0.000 claims 1
- GBWAOPGNHQIDRU-UHFFFAOYSA-N 2,3-dimethyl-1-n,4-n-dinitrosobenzene-1,4-dicarboxamide Chemical compound CC1=C(C)C(C(=O)NN=O)=CC=C1C(=O)NN=O GBWAOPGNHQIDRU-UHFFFAOYSA-N 0.000 claims 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims 1
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 claims 1
- BLJHFERYMGMXSC-UHFFFAOYSA-N 3-[3-(hydrazinesulfonyl)phenyl]sulfonylbenzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC(S(=O)(=O)C=2C=C(C=CC=2)S(=O)(=O)NN)=C1 BLJHFERYMGMXSC-UHFFFAOYSA-N 0.000 claims 1
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 claims 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 claims 1
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 claims 1
- 239000004609 Impact Modifier Substances 0.000 claims 1
- VRFNYSYURHAPFL-UHFFFAOYSA-N [(4-methylphenyl)sulfonylamino]urea Chemical compound CC1=CC=C(S(=O)(=O)NNC(N)=O)C=C1 VRFNYSYURHAPFL-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000003570 air Substances 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims 1
- 235000012501 ammonium carbonate Nutrition 0.000 claims 1
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- 150000001540 azides Chemical class 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 claims 1
- 235000021028 berry Nutrition 0.000 claims 1
- 239000004305 biphenyl Substances 0.000 claims 1
- 239000001273 butane Substances 0.000 claims 1
- UETLMBWMVIQIGU-UHFFFAOYSA-N calcium azide Chemical compound [Ca+2].[N-]=[N+]=[N-].[N-]=[N+]=[N-] UETLMBWMVIQIGU-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 claims 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 claims 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims 1
- LWSYSCQGRROTHV-UHFFFAOYSA-N ethane;propane Chemical compound CC.CCC LWSYSCQGRROTHV-UHFFFAOYSA-N 0.000 claims 1
- 229960003750 ethyl chloride Drugs 0.000 claims 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims 1
- UHCBBWUQDAVSMS-UHFFFAOYSA-N fluoroethane Chemical compound CCF UHCBBWUQDAVSMS-UHFFFAOYSA-N 0.000 claims 1
- 239000001307 helium Substances 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 claims 1
- 229920001903 high density polyethylene Polymers 0.000 claims 1
- 239000004700 high-density polyethylene Substances 0.000 claims 1
- 239000001282 iso-butane Substances 0.000 claims 1
- 239000004707 linear low-density polyethylene Substances 0.000 claims 1
- 229920001684 low density polyethylene Polymers 0.000 claims 1
- 239000004702 low-density polyethylene Substances 0.000 claims 1
- 229940050176 methyl chloride Drugs 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims 1
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 claims 1
- 235000019407 octafluorocyclobutane Nutrition 0.000 claims 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 claims 1
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 claims 1
- KAVGMUDTWQVPDF-UHFFFAOYSA-N perflubutane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F KAVGMUDTWQVPDF-UHFFFAOYSA-N 0.000 claims 1
- 229950003332 perflubutane Drugs 0.000 claims 1
- 229960004065 perflutren Drugs 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 125000005147 toluenesulfonyl group Chemical group C=1(C(=CC=CC1)S(=O)(=O)*)C 0.000 claims 1
- NDLIRBZKZSDGSO-UHFFFAOYSA-N tosyl azide Chemical compound CC1=CC=C(S(=O)(=O)[N-][N+]#N)C=C1 NDLIRBZKZSDGSO-UHFFFAOYSA-N 0.000 claims 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 claims 1
- 229940029284 trichlorofluoromethane Drugs 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/007—Methods for continuous mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/94—Liquid charges
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
-
- B32B1/02—
-
- 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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
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- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
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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.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
-
- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
Abstract
Disclosed herein is a formulation including a high melt strength polypropylene polymer; optionally further including a second polymer selected from polypropylene, polyethylene or mixtures thereof; a nucleating agent, such as citric acid; a blowing agent, and a surface active agent. The formulation can be used to form a container. an be used to form a container.
Description
POLYMERIC MATERIAL FOR AN INSULATED CONTAINER
PRIORITY
Claims (61)
1. A formulation for forming an insulative cellular non-aromatic polymeric structure, the formulation comprising a first polymer material comprising at least one high melt strength polypropylene having long chain branching and a melt strength of at least 36 cN per ISO16790, a second polymer material comprising at least one polymer selected from the group consisting of polypropylene, polyethylene, and mixtures thereof, at least one nucleating agent, at least one slip agent, and at least one blowing agent.
2. The formulation of claim 1, wherein the first polymer material is a homopolymer.
3. The formulation of claim 1 or claim 2, wherein the first polymer material has a melting temperature of at least 163°C (325.4°F).
4. The formulation of any one of claims 1 to 3, wherein the second polymer material comprises a polyethylene-based material selected from the group consisting of low density polyethylene, linear low density polyethylene, high density polyethylene, ethylene-vinyl acetate copolymers, ethylene-ethylacrylate copolymers, ethylene-acrylic acid copolymers, and mixtures and combinations thereof.
5. The formulation of any one of claims 1 to 4, wherein the nucleating agent is at least one material selected from the group consisting of chemical nucleating agents, physical nucleating agents, and mixtures and combinations thereof.
6. The formulation of any one of claims 1 to 5, wherein the nucleating agent is citric acid or a citric acid-based material.
7. The formulation of any one of claims 1 to 5, wherein the nucleating agent is at least one material selected from the group consisting of talc, CaCO , mica, and mixtures of at least two of the foregoing.
8. The formulation of any one of claims 1 to 7, wherein the at least one blowing agent is at least one material selected from the group consisting of chemical blowing agents, physical blowing agents, and combinations thereof. (10118574_2):RTK
9. The formulation of any one of claims 1 to 8, wherein the at least one blowing agent is introduced and mixed into the formulation before the formulation is molten.
10. The formulation of claim 9, wherein the at least one blowing agent is at least one gas that is introduced as a pressurized liquid.
11. The formulation of claim 9 or claim 10, wherein the at least one blowing agent is at least one gas selected from the group consisting of carbon dioxide, nitrogen, helium, argon, air, pentane, butane or other alkane, and mixtures thereof.
12. The formulation of any one of claims 1 to 9, wherein the at least one blowing agent is a chemical blowing agent that reacts or decomposes to release a gas.
13. The formulation of claim 12, wherein the chemical blowing agent is CaCO .
14. The formulation of claim 12 or claim 13, wherein the nucleating agent further comprises a catalyst.
15. The formulation of claim 14, wherein the structure has an average cell size in the machine direction of length of about 0.016 inches and width of about 0.003 inches and an average cell size in the transverse direction of length of about 0.017 inches and width of about 0.003 inches.
16. The formulation of any one of claims 1 to 9, wherein the blowing agent is at least one material selected from the group consisting of azodicarbonamide; azodiisobutyro- nitrile; benzenesulfonhydrazide; 4,4-oxybenzene sulfonylsemicarbazide; p-toluene sulfonyl semi-carbazide; barium azodicarboxylate; N,N’-dimethyl-N,N’-dinitrosoterephthalamide; trihydrazino triazine; methane; ethane; propane; n-butane; isobutane; n-pentane; isopentane; neopentane; methyl fluoride; perfluoromethane; ethyl fluoride; 1,1-difluoroethane; 1,1,1- trifluoroethane; 1,1,1,2-tetrafluoro-ethane; pentafluoroethane; perfluoroethane; 2,2- difluoropropane; 1,1,1-trifluoropropane; perfluoropropane; perfluorobutane; perfluorocyclobutane; methyl chloride; methylene chloride; ethyl chloride; 1,1,1-trichloroethane; 1,1-dichlorofluoroethane; 1-chloro-1,1-difluoroethane; 1,1-dichloro-2,2,2-trifluoroethane; 1- chloro-1,2,2,2-tetrafluoroethane; trichloromonofluoromethane; dichlorodifluoromethane; trichlorotrifluoroethane; dichlorotetrafluoroethane; chloroheptafluoropropane; dichlorohexafluoropropane; methanol; ethanol; n-propanol; isopropanol; sodium bicarbonate; sodium carbonate; ammonium bicarbonate; ammonium carbonate; ammonium nitrite; N,N’- (10118574_2):RTK dimethyl-N,N’-dinitrosoterephthalamide; N,N’-dinitrosopentamethylene tetramine; azodicarbonamide; azocyclohexylnitrile; toluene sulfonyl hydrazide; p,p’-oxybis(benzene sulfonyl hydrazide); diphenyl sulfone-3,3’-disulfonyl hydrazide; calcium azide; 4,4’-diphenyl disulfonyl azide; and p-toluene sulfonyl azide.
17. The formulation of any one of claims 1 to 16, wherein the slip agent is at least one fatty acid or fatty-acid based material.
18. The formulation of any one of claims 1 to 17, wherein the slip agent is at least one material selected from the group consisting of erucamide, oleamide, and mixtures thereof.
19. The formulation of any one of claims 1 to 18, further comprising at least one material selected from the group consisting of impact modifiers, colorants, blowing agents, compound regrind, and mixtures of at least two of the foregoing.
20. The formulation of any one of claims 1 to 19, further comprising a colorant.
21. The formulation of any one of claims 1 to 20, wherein the structure has an average cell size in the machine direction of length of about 0.016 inches (0.4064 mm) and width of about 0.003 inches (0.0762 mm), and an average cell size in the transverse direction of length of about 0.017 inches (0.4318 mm) and width of about 0.003 inches (0.0762mm).
22. The formulation of any one of claims 1 to 21, wherein the structure has cells having an average cell aspect ratio in at least one direction in a range of about 1.0 to about 3.0.
23. The formulation of any one of claims 1 to 22, wherein the structure has cells having an average cell aspect ratio in at least one direction in a range of about 1.0 to about 2.0.
24. The formulation of any one of claims 1 to 23, wherein the structure has a melting temperature of between about 160°C (320°F) and about 172°C (341.6°F), a crystallization temperature between about 108°C (226.4°F) and about 135°C (275°F), and percent crystallinity between about 42% and about 62% at 10 degrees per minute heating and cooling rate.
25. The formulation of any one of claims 1 to 24, wherein the structure has a melting temperature of about 162°C (323.6°F), crystallization temperature of about 131°C (10118574_2):RTK (267.8°F), and crystallinity degree of about 46% at 10 degrees per minute heating and cooling rate.
26. The formulation of any one of claims 1 to 25, wherein the insulative cellular non-aromatic polymeric structure has a density in a range of about 0.01 g/cm to about 0.19 g/cm .
27. The formulation of any one of claims 1 to 26, wherein the insulative cellular non-aromatic polymeric structure has a density in a range of about 0.05 g/cm to about 0.19 g/cm .
28. The formulation of any one of claism 1 to 27, wherein the insulative cellular non-aromatic polymeric structure has a density in a range of about 0.1 g/cm to about 0.185 g/cm .
29. The formulation of any one of claims 1 to 28, wherein the structure can be exposed to microwave energy of about 1,200 watts for up to about 2.5 minutes without visible burning or scorching.
30. The formulation of any one of claims 1 to 29, wherein the structure has a wall thickness of about 0.089 inches (2.2606 mm) and a density of about 0.1902 g/cm , and a rigidity in a range of about 0.545 kilograms-force (kg-F) to about 0.716 kilograms-force (kg-F).
31. The formulation of any one of claims 1 to 30, wherein the material has an average puncture resistance of up to about 15,210 grams-force according to the Slow Puncture Resistance Test Method as described in ASTM D3763-86.
32. The formulation of any one of claims 1 to 31, wherein the structure has a tear resistance in the machine direction of at least about 282 grams-force according to ASTM D1922-93.
33. The formulation any one of claims 1 to 33, wherein the structure requires at least about 282 grams-force to tear the material in the machine direction according to Elmendorf test method ASTM D1922-93.
34. The formulation of any one of claims 1 to 33, wherein the structure requires at least about 212 grams-force to tear the material in the transverse direction according to Elmendorf test method as described in ASTM D1922-93. (10118574_2):RTK
35. The formulation of any one of claims 1 to 34, wherein the structure requires a force in a range of about 213 grams-force to about 351 grams-force to tear the material in the machine direction according to Elmendorf test method ASTM D1922-93.
36. The formulation of any one of claims 1 to 35, wherein the structure requires a force in a range of about 143 grams-force to about 281 grams-force to tear the material in the transverse direction according to Elmendorf test method ASTM D1922-93.
37. The formulation of any one of claims 1 to 36, wherein the structure, when formed into a cup, has a maximum exterior surface temperature of about 140.5 °F (60.28°C) when the cup is filled with a liquid at about 200°F (93.33°C) and a lid is placed on the cup.
38. The formulation of any one of claims 1 to 37, wherein the structure when formed into a strip has a mean thermal conductivity of about 0.05792 W/m-K at 21°C with a standard deviation of about 0.00005 W/m-K at 21°C.
39. The formulation of any one of claims 1 to 38, wherein the structure when formed into a strip has a mean thermal conductivity of about 0.06680 W/m-K at 93°C with a standard deviation of about 0.00025 W/m-K at 93°C.
40. The formulation of any one of claims 1 to 39, wherein the structure is recyclable.
41. The formulation of any one of claims 1 to 40, wherein the structure can accept printing of graphics on at least one surface thereof.
42. A formulation for forming an insulative cellular non-aromatic polymeric structure, the formulation comprising a first polymer material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F), a second polymer material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents, and combinations and mixtures thereof, at least one blowing agent, and at least one slip agent comprising a fatty acid or fatty acid-based composition. (10118574_2):RTK
43. A formulation for forming an insulative cellular non-aromatic polymeric structure, the formulation comprising a first material comprising at least one high melt strength polypropylene polymer having a melt strength of at least 36 cN per ISO16790, a second material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents, and combinations thereof, an inert gas, and a slip agent.
44. A formulation for forming an insulative cellular non-aromatic polymeric structure, the formulation comprising a first material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F), a second material comprising at least one impact copolymer, a chemical nucleating agent comprising citric acid or a citric acid-based material, talc, a slip agent, and carbon dioxide.
45. The formulation of claim 44, further comprising titanium dioxide.
46. A molten resin for forming an insulative cellular non-aromatic polymeric structure, the molten resin comprising a first polymer material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F), a second polymer material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents, and combinations thereof, (10118574_2):RTK at least one blowing agent comprising at least one composition selected from the group consisting of chemical blowing agents, inert gases, and combinations thereof, and at least one slip agent comprising a fatty acid or fatty acid-based composition.
47. An insulative cellular non-aromatic polymeric extrudate comprising a first polymer material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F) and a second polymer material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, wherein the extrudate has cells formed therein.
48. An insulative cellular non-aromatic polymeric article comprising a first polymer material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F) and a second polymer material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, wherein the article has cells formed therein.
49. A container formed from a formulation comprising a first material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F), a second material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents, and combinations thereof, a blowing agent, and a slip agent selected from the group consisting of erucamide, oleamide, linear low density polyethylenes, and mixtures of at least two thereof.
50. The container of claim 49, wherein the container includes a wall thickness of about 0.089 inches (2.2606 mm) and a density of about 0.1902 g/cm and has an unfilled unlidded rigidity in a range of about 0.545 kilograms-force to about 0.716 kilograms-force. (10118574_2):RTK
51. The container of claim 49 or claim 50, wherein the container includes a wall thickness of 0.089 inches (2.2606 mm) and a density of 0.1902 g/cm and has an unfilled lidded rigidity in a range of about 0.680 kilograms-force to about 1.011 kilograms-force.
52. The container of any one of claims 49 to 51, wherein the container includes a wall thickness of about 0.089 inches (2.2606 mm) and a density of about 0.1902 g/cm and has a hot filled unlidded rigidity in a range of about 0.238 kilogram-force (kg-F) to about 0.324 kilogram-force (kg-F) at about 200°F (93.33°C).
53. The container of any one of claims 49 to 52, wherein the container includes a wall thickness of about 0.089 inches (2.2606 mm) and a density of about 0.1902 g/cm and has a hot filled lidded rigidity in a range of about 0.227 kilogram-force (kg-F) to about 0.476 kilogram-force (kg-F) at about 200°F (93.33°C).
54. The container of any one of claims 49 to 53, wherein the container includes a wall thickness of about 0.089 inches (2.2606 mm) and a density of about 0.1902 g/cm and has a cold filled unlidded rigidity in a range of about 0.698 kilogram-force (kg-F) to about 0.894 kilogram-force (kg-F) at about 35°F (1.67°C).
55. The container of any one of claims 49 to 54, wherein the container includes a wall thickness of about 0.089 inches (2.2606 mm) and a density of about 0.1902 g/cm and has a cold filled lidded rigidity in a range of about 0.837 kilogram-force (kg-F) to about 1.192 kilogram-force (kg-F) at about 35°F (1.67°C).
56. An insulative cellular non-aromatic polymeric wrapping material formed from a formulation, the formulation comprising a first material comprising at least one high melt strength polypropylene having a melt strength of at least 36 cN per ISO16790 and a melting temperature of at least 163°C (325.4°F), a second material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents and combinations thereof, at least one blowing agent, and a slip agent, (10118574_2):RTK wherein the wrapping material is formed into a strip that can be wrapped around an object.
57. The formulation of claim 56, further comprising an adhesive associated with at least one surface of the strip.
58. The formulation of claim 57, further comprising a release liner.
59. The formulation of any one of claims 56 to 58, wherein the strip is rolled to form a roll.
60. A process for forming a structure of insulative cellular non-aromatic polymeric material, the process comprising the steps of a. providing a first material comprising at least one high melt strength polypropylene polymer, b. providing a second material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, c. providing at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents, and combinations thereof, d. adding a slip agent, e. mixing the materials provided in steps a-d to form a resin mixture, f. heating the resin mixture to form a molten resin mixture, g. adding a blowing agent to the molten resin mixture to produce an extrusion resin mixture, and h. extruding the extrusion resin mixture to form a structure having cells formed therein.
61. A structure of insulative cellular non-aromatic polymeric material formed by a process, the process comprising the steps of a. providing a first material comprising at least one high melt strength polypropylene polymer, b. providing a second material comprising at least one polypropylene selected from the group consisting of impact copolymers and high crystalline homopolymers, c. providing at least one nucleating agent selected from the group consisting of chemical nucleating agents, physical nucleating agents, and combinations thereof, d. adding a slip agent, (10118574_2):RTK e. mixing the materials provided in steps a-d to form a resin mixture, f. heating the resin mixture to form a molten resin mixture, g. adding a blowing agent to the molten resin mixture to produce an extrusion resin mixture, and h. extruding the extrusion resin mixture to form a structure having cells formed therein. Berry Plastics Corporation By the Attorneys for the Applicant SPRUSON & FERGUSON Per: (10118574_2):RTK
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161529632P | 2011-08-31 | 2011-08-31 | |
US61/529,632 | 2011-08-31 | ||
US201261618604P | 2012-03-30 | 2012-03-30 | |
US61/618,604 | 2012-03-30 | ||
PCT/US2012/041397 WO2013032552A1 (en) | 2011-08-31 | 2012-06-07 | Polymeric material for an insulated container |
Publications (2)
Publication Number | Publication Date |
---|---|
NZ621219A NZ621219A (en) | 2015-07-31 |
NZ621219B2 true NZ621219B2 (en) | 2015-11-03 |
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