CA2339847C - Acoustical open-cell polyolefins and process for making - Google Patents
Acoustical open-cell polyolefins and process for making Download PDFInfo
- Publication number
- CA2339847C CA2339847C CA002339847A CA2339847A CA2339847C CA 2339847 C CA2339847 C CA 2339847C CA 002339847 A CA002339847 A CA 002339847A CA 2339847 A CA2339847 A CA 2339847A CA 2339847 C CA2339847 C CA 2339847C
- Authority
- CA
- Canada
- Prior art keywords
- foam
- polyolefin
- linear
- expanded foam
- polymer
- 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.)
- Expired - Fee Related
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title description 8
- 230000008569 process Effects 0.000 title description 5
- 239000006260 foam Substances 0.000 claims abstract description 195
- 229920000642 polymer Polymers 0.000 claims abstract description 54
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 238000010521 absorption reaction Methods 0.000 claims abstract description 39
- 239000004743 Polypropylene Substances 0.000 claims description 30
- 229920005989 resin Polymers 0.000 claims description 30
- 239000011347 resin Substances 0.000 claims description 30
- -1 polypropylene Polymers 0.000 claims description 22
- 239000003431 cross linking reagent Substances 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 14
- 229920001155 polypropylene Polymers 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 13
- 239000004593 Epoxy Substances 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 239000005977 Ethylene Substances 0.000 claims description 11
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 11
- 229920006037 cross link polymer Polymers 0.000 claims description 8
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 150000004756 silanes Chemical class 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 5
- 229920001384 propylene homopolymer Polymers 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 125000003368 amide group Chemical group 0.000 claims description 2
- 125000002843 carboxylic acid group Chemical group 0.000 claims description 2
- 125000000524 functional group Chemical group 0.000 claims description 2
- 150000001451 organic peroxides Chemical class 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 46
- 238000012360 testing method Methods 0.000 description 31
- 239000004604 Blowing Agent Substances 0.000 description 26
- 229920006124 polyolefin elastomer Polymers 0.000 description 20
- 238000002156 mixing Methods 0.000 description 17
- 238000007906 compression Methods 0.000 description 16
- 230000006835 compression Effects 0.000 description 16
- 239000003963 antioxidant agent Substances 0.000 description 14
- 235000006708 antioxidants Nutrition 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 12
- 238000004132 cross linking Methods 0.000 description 11
- 238000005187 foaming Methods 0.000 description 9
- 230000003078 antioxidant effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000000155 melt Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 229920005672 polyolefin resin Polymers 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 229910000077 silane Inorganic materials 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 5
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 5
- 239000006261 foam material Substances 0.000 description 5
- 229920002959 polymer blend Polymers 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 description 4
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000003570 air Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000009969 flowable effect Effects 0.000 description 4
- 239000002952 polymeric resin Substances 0.000 description 4
- 229920005604 random copolymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 210000000497 foam cell Anatomy 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000001282 iso-butane Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010128 melt processing Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 230000034563 regulation of cell size Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 2
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 2
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 2
- BNCADMBVWNPPIZ-UHFFFAOYSA-N 2-n,2-n,4-n,4-n,6-n,6-n-hexakis(methoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound COCN(COC)C1=NC(N(COC)COC)=NC(N(COC)COC)=N1 BNCADMBVWNPPIZ-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 150000001408 amides Chemical group 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 239000002666 chemical blowing agent Substances 0.000 description 2
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000012669 compression test Methods 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 229960003750 ethyl chloride Drugs 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- DJWFNQUDPJTSAD-UHFFFAOYSA-N n-octadecyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCCNC(=O)CCCCCCCCCCCCCCCCC DJWFNQUDPJTSAD-UHFFFAOYSA-N 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 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 description 1
- ASRMWYDEZPXXBA-UHFFFAOYSA-N (sulfonylamino)urea Chemical compound NC(=O)NN=S(=O)=O ASRMWYDEZPXXBA-UHFFFAOYSA-N 0.000 description 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 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 description 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 description 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 description 1
- NDKGUMMLYBINOC-UHFFFAOYSA-N 1,2-dichloro-1-fluoroethane Chemical compound FC(Cl)CCl NDKGUMMLYBINOC-UHFFFAOYSA-N 0.000 description 1
- NGFUWANGZFFYHK-UHFFFAOYSA-N 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione;formaldehyde Chemical class O=C.N1C(=O)NC2NC(=O)NC21 NGFUWANGZFFYHK-UHFFFAOYSA-N 0.000 description 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 description 1
- BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 description 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 description 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 description 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 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 description 1
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- RITONZMLZWYPHW-UHFFFAOYSA-N 3-methylhex-1-ene Chemical compound CCCC(C)C=C RITONZMLZWYPHW-UHFFFAOYSA-N 0.000 description 1
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 1
- 244000144725 Amygdalus communis Species 0.000 description 1
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 101100237844 Mus musculus Mmp19 gene Proteins 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 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 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical group 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- UHCBBWUQDAVSMS-UHFFFAOYSA-N fluoroethane Chemical compound CCF UHCBBWUQDAVSMS-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 201000003445 large cell neuroendocrine carcinoma Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- ITNVWQNWHXEMNS-UHFFFAOYSA-N methanolate;titanium(4+) Chemical compound [Ti+4].[O-]C.[O-]C.[O-]C.[O-]C ITNVWQNWHXEMNS-UHFFFAOYSA-N 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 description 1
- 235000019407 octafluorocyclobutane Nutrition 0.000 description 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 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 description 1
- 229950003332 perflubutane Drugs 0.000 description 1
- 229960004065 perflutren Drugs 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 229920005633 polypropylene homopolymer resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920006306 polyurethane fiber Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/38—Destruction of cell membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/05—Open cells, i.e. more than 50% of the pores are open
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/18—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet characterized by perforations in the adhesive tape
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cell Biology (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10069998P | 1998-09-17 | 1998-09-17 | |
| US60/100,699 | 1998-09-17 | ||
| US13625299P | 1999-05-27 | 1999-05-27 | |
| US60/136,252 | 1999-05-27 | ||
| PCT/US1999/021569 WO2000015700A1 (en) | 1998-09-17 | 1999-09-16 | Acoustical open-cell polyolefins and process for making |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2339847A1 CA2339847A1 (en) | 2000-03-23 |
| CA2339847C true CA2339847C (en) | 2009-11-24 |
Family
ID=26797458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002339847A Expired - Fee Related CA2339847C (en) | 1998-09-17 | 1999-09-16 | Acoustical open-cell polyolefins and process for making |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP1114085B1 (enExample) |
| JP (1) | JP2002524636A (enExample) |
| KR (1) | KR100697542B1 (enExample) |
| CN (1) | CN1147524C (enExample) |
| AT (1) | ATE319766T1 (enExample) |
| AU (1) | AU765546B2 (enExample) |
| BR (1) | BR9913960A (enExample) |
| CA (1) | CA2339847C (enExample) |
| CZ (1) | CZ2001481A3 (enExample) |
| DE (1) | DE69930278T2 (enExample) |
| ES (1) | ES2255760T3 (enExample) |
| HU (1) | HUP0103857A3 (enExample) |
| IL (1) | IL141517A0 (enExample) |
| NO (1) | NO20011348L (enExample) |
| RU (1) | RU2224773C2 (enExample) |
| TR (1) | TR200100744T2 (enExample) |
| WO (1) | WO2000015700A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6720362B1 (en) | 1998-09-17 | 2004-04-13 | The Dow Chemical Company | Perforated foams |
| CN1282693C (zh) | 2000-03-17 | 2006-11-01 | 陶氏环球技术公司 | 用于声学应用的具有高服务温度的大孔聚烯烃泡沫 |
| MXPA02008938A (es) * | 2000-03-17 | 2003-06-17 | Dow Global Technologies Inc | Espuma de poliolefina util para aislamiento acustico y termico. |
| US7018700B2 (en) | 2000-03-17 | 2006-03-28 | Dow Global Technologies Inc. | Acoustic absorption polymer foam having improved thermal insulating performance |
| CN100432127C (zh) | 2000-03-17 | 2008-11-12 | 陶氏环球技术公司 | 大孔声学泡沫及其用途 |
| JP4276082B2 (ja) | 2002-02-22 | 2009-06-10 | ダウ グローバル テクノロジーズ インコーポレーテッド | 粒状添加物を含有するマクロセル状防音性発泡体 |
| US7144925B2 (en) | 2002-05-09 | 2006-12-05 | Dow Global Technologies Inc. | Fire resistance acoustic foam |
| US6649666B1 (en) | 2002-05-21 | 2003-11-18 | Dow Global Technologies Inc. | Propylene polymer coupling and foams |
| US7358282B2 (en) | 2003-12-05 | 2008-04-15 | Kimberly-Clark Worldwide, Inc. | Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam |
| US7291382B2 (en) | 2004-09-24 | 2007-11-06 | Kimberly-Clark Worldwide, Inc. | Low density flexible resilient absorbent open-cell thermoplastic foam |
| EP1876200A4 (en) | 2005-04-27 | 2011-11-02 | Prime Polymer Co Ltd | Extruded propylene resin composite |
| JP2007045979A (ja) * | 2005-08-11 | 2007-02-22 | Kaneka Corp | 自動車用内装材 |
| DE602005006559D1 (de) | 2005-08-19 | 2008-06-19 | Borealis Tech Oy | Polyolefin-Schaum |
| RU2307843C2 (ru) * | 2005-09-12 | 2007-10-10 | Общество с ограниченной ответственностью "Автопластик" | Звукопоглощающий материал на основе закрытоячеистого иглопроколотого пенополиэтилена и способ его получения |
| JP4836583B2 (ja) * | 2006-01-06 | 2011-12-14 | ダイセルノバフォーム株式会社 | 発泡体用樹脂組成物及び発泡体 |
| CA2580590C (en) | 2007-03-02 | 2010-02-23 | Trican Well Service Ltd. | Apparatus and method of fracturing |
| US8361363B2 (en) | 2007-06-27 | 2013-01-29 | Asahi Fiber Glass Company, Limited | Foam board of polyolefin resin and method for its production |
| WO2010054984A1 (en) * | 2008-11-11 | 2010-05-20 | Akzo Nobel Coatings International B.V. | Intumescent composition |
| CN101792549B (zh) * | 2009-12-25 | 2011-10-19 | 东莞市峄董塑胶科技有限公司 | 一种改进的聚丙烯再生料改性板材发泡工艺 |
| DE102011083434B4 (de) | 2011-09-26 | 2016-11-17 | Neue Materialien Bayreuth Gmbh | Verfahren zur Herstellung eines offenzelligen Polymerschaums |
| WO2014155521A1 (ja) * | 2013-03-26 | 2014-10-02 | 古河電気工業株式会社 | ポリオレフィン系樹脂発泡シート、吸音材、及び自動車用部品、並びにポリオレフィン系樹脂発泡シートの製造方法 |
| WO2015138719A1 (en) * | 2014-03-12 | 2015-09-17 | Keane Craig Patrick | Solid self-leveling underlayment |
| CN104403199A (zh) * | 2014-12-05 | 2015-03-11 | 南京聚隆科技股份有限公司 | 一种挤出级高填充聚丙烯复合材料及其制备方法 |
| RU2678051C2 (ru) * | 2016-04-07 | 2019-01-22 | Общество с ограниченной ответственностью "Рекстром-М" | Способ получения материала для изготовления панелей звукопоглощающих экранов методом экструзии |
| US12030220B2 (en) * | 2019-08-29 | 2024-07-09 | Dow Global Technologies Llc | Method of making a homogeneous mixture of polyolefin solids and carbon solids |
| CN114539666B (zh) * | 2022-01-27 | 2023-11-28 | 泉州师范学院 | 一种抗冲抗应力发白适合超临界发泡的聚丙烯复合材料及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154785A (en) * | 1974-10-22 | 1979-05-15 | The Furukawa Electric Co., Ltd. | Method of manufacturing a tough board of thermoplastic resin foam having integral skins and a dense intermediate layer |
| US4714716A (en) * | 1984-11-16 | 1987-12-22 | The Dow Chemical Company | Lightly crosslinked linear olefinic polymer foams and process for making |
| US4554293A (en) * | 1985-04-19 | 1985-11-19 | The Dow Chemical Company | Lightly crosslinked linear olefinic polymer foam blends and process for making |
| JPH0781026B2 (ja) * | 1986-07-24 | 1995-08-30 | 積水化学工業株式会社 | シート状成形体の製造方法 |
| JP2918130B2 (ja) * | 1991-10-09 | 1999-07-12 | 株式会社ジェイエスピー | プロピレン系樹脂発泡体及びその製造方法 |
| DE59208199D1 (de) * | 1992-12-15 | 1997-04-17 | Scriptoria Nv | Bahnförmige Schaumstoffplatten aus Polyolefinen |
| DK0674579T3 (da) * | 1992-12-17 | 2000-08-07 | Dow Chemical Co | Ekstruderet propylenpolymerskum med åbne celler og fremgangsmåde til fremstilling deraf |
| US5340840A (en) * | 1993-03-18 | 1994-08-23 | The Dow Chemical Company | Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making |
| JP3372089B2 (ja) * | 1993-09-08 | 2003-01-27 | 日本特殊塗料株式会社 | 高性能遮音材 |
| JP3157711B2 (ja) * | 1996-03-13 | 2001-04-16 | 株式会社ユニックス | 吸音クロスおよび吸音カーテン |
| JP3907077B2 (ja) * | 1996-12-04 | 2007-04-18 | 株式会社ジェイエスピー | ポリカーボネート樹脂連続気泡型板状押出発泡体 |
| JP3403905B2 (ja) * | 1996-12-06 | 2003-05-06 | 住化プラステック株式会社 | ラベルテープ用フィルム |
| JPH10219868A (ja) * | 1997-02-12 | 1998-08-18 | Zeon Kasei Co Ltd | 防音パネル |
-
1999
- 1999-09-16 JP JP2000570233A patent/JP2002524636A/ja active Pending
- 1999-09-16 ES ES99948316T patent/ES2255760T3/es not_active Expired - Lifetime
- 1999-09-16 EP EP99948316A patent/EP1114085B1/en not_active Expired - Lifetime
- 1999-09-16 CN CNB998110647A patent/CN1147524C/zh not_active Expired - Fee Related
- 1999-09-16 BR BR9913960-0A patent/BR9913960A/pt not_active IP Right Cessation
- 1999-09-16 KR KR1020017003474A patent/KR100697542B1/ko not_active Expired - Fee Related
- 1999-09-16 HU HU0103857A patent/HUP0103857A3/hu unknown
- 1999-09-16 AT AT99948316T patent/ATE319766T1/de not_active IP Right Cessation
- 1999-09-16 DE DE69930278T patent/DE69930278T2/de not_active Expired - Lifetime
- 1999-09-16 TR TR2001/00744T patent/TR200100744T2/xx unknown
- 1999-09-16 RU RU2001110379/04A patent/RU2224773C2/ru not_active IP Right Cessation
- 1999-09-16 CA CA002339847A patent/CA2339847C/en not_active Expired - Fee Related
- 1999-09-16 CZ CZ2001481A patent/CZ2001481A3/cs unknown
- 1999-09-16 IL IL14151799A patent/IL141517A0/xx unknown
- 1999-09-16 AU AU61523/99A patent/AU765546B2/en not_active Ceased
- 1999-09-16 WO PCT/US1999/021569 patent/WO2000015700A1/en not_active Ceased
-
2001
- 2001-03-16 NO NO20011348A patent/NO20011348L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CZ2001481A3 (cs) | 2001-10-17 |
| ATE319766T1 (de) | 2006-03-15 |
| KR20010075188A (ko) | 2001-08-09 |
| CN1318079A (zh) | 2001-10-17 |
| HUP0103857A2 (hu) | 2002-01-28 |
| JP2002524636A (ja) | 2002-08-06 |
| EP1114085B1 (en) | 2006-03-08 |
| DE69930278D1 (de) | 2006-05-04 |
| KR100697542B1 (ko) | 2007-03-21 |
| IL141517A0 (en) | 2002-03-10 |
| AU765546B2 (en) | 2003-09-25 |
| DE69930278T2 (de) | 2006-11-02 |
| BR9913960A (pt) | 2001-07-03 |
| AU6152399A (en) | 2000-04-03 |
| CN1147524C (zh) | 2004-04-28 |
| EP1114085A1 (en) | 2001-07-11 |
| TR200100744T2 (tr) | 2001-10-22 |
| NO20011348D0 (no) | 2001-03-16 |
| ES2255760T3 (es) | 2006-07-01 |
| CA2339847A1 (en) | 2000-03-23 |
| HUP0103857A3 (en) | 2002-06-28 |
| WO2000015700A1 (en) | 2000-03-23 |
| NO20011348L (no) | 2001-03-16 |
| RU2224773C2 (ru) | 2004-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6541105B1 (en) | Acoustical open-cell polylefins and process for making | |
| AU765546B2 (en) | Acoustical open-cell polyolefins and process for making | |
| ZA200101148B (en) | Acoustical open-cell polyolefins and process for making. | |
| CA2330922C (en) | Thermoformable polypropylene foam sheet | |
| JP4884635B2 (ja) | 改良された断熱性能を有する吸音性ポリマー発泡体 | |
| US5348795A (en) | Process for making a dimensionally-stable open-cell polypropylene foam with organic blowing agents | |
| US5567742A (en) | Dimensionally-stable polypropylene foam expanded with inorganic blowing agents | |
| US6417240B1 (en) | Foams prepared from blends of syndiotactic polypropylenes and thermoplastic polymers | |
| JP4987207B2 (ja) | 音響的用途のための高い作業温度を有する高分子ポリオレフィン発泡体 | |
| EP0674579A1 (en) | Open cell polypropylene foam and process for making same | |
| AU758494B2 (en) | Foams prepared from blends of syndiotactic polypropylenes and thermoplastic polymers | |
| EP0625168B1 (en) | A process for making a dimensionally-stable polypropylene foam expanded with inorganic blowing agents | |
| EP1016511A1 (en) | Molded body of thermoplastic resin having sound absorption characteristics | |
| EP0674578A1 (en) | Extruded closed-cell propylene polymer foam and methods of making the same | |
| MXPA01002795A (en) | Acoustical open-cell polyolefins and process for making | |
| JP2000219766A (ja) | ポリプロピレン系樹脂発泡成型体及び自動車内装材 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180917 |