CA1081900A - Styrene polymer foam and the preparation thereof - Google Patents
Styrene polymer foam and the preparation thereofInfo
- Publication number
- CA1081900A CA1081900A CA264,530A CA264530A CA1081900A CA 1081900 A CA1081900 A CA 1081900A CA 264530 A CA264530 A CA 264530A CA 1081900 A CA1081900 A CA 1081900A
- Authority
- CA
- Canada
- Prior art keywords
- chlorofluoromethane
- foam
- cell size
- blowing agent
- foam body
- 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
Links
- 239000006260 foam Substances 0.000 title claims abstract description 47
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title abstract description 20
- 229920000642 polymer Polymers 0.000 title abstract description 15
- 238000002360 preparation method Methods 0.000 title description 3
- XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical compound FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 16
- MEXUFEQDCXZEON-UHFFFAOYSA-N bromochlorodifluoromethane Chemical compound FC(F)(Cl)Br MEXUFEQDCXZEON-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 9
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 7
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 239000004338 Dichlorodifluoromethane Substances 0.000 claims description 5
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 5
- 235000019404 dichlorodifluoromethane Nutrition 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims description 3
- 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 description 3
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 claims description 3
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 claims 1
- 150000001722 carbon compounds Chemical class 0.000 abstract description 2
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 26
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- -1 alkyl radicals Chemical class 0.000 description 7
- 229940050176 methyl chloride Drugs 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229920006327 polystyrene foam Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- AUTSLLHNWAZVLE-UHFFFAOYSA-N 1,1,2,2,3-pentabromo-3-chlorocyclohexane Chemical compound ClC1(Br)CCCC(Br)(Br)C1(Br)Br AUTSLLHNWAZVLE-UHFFFAOYSA-N 0.000 description 2
- 229940051271 1,1-difluoroethane Drugs 0.000 description 2
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- 229960003750 ethyl chloride Drugs 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229940097275 indigo Drugs 0.000 description 2
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-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
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- YZXSQDNPKVBDOG-UHFFFAOYSA-N 2,2-difluoropropane Chemical compound CC(C)(F)F YZXSQDNPKVBDOG-UHFFFAOYSA-N 0.000 description 1
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 description 1
- ATEBGNALLCMSGS-UHFFFAOYSA-N 2-chloro-1,1-difluoroethane Chemical compound FC(F)CCl ATEBGNALLCMSGS-UHFFFAOYSA-N 0.000 description 1
- AYKYXWQEBUNJCN-UHFFFAOYSA-N 3-methylfuran-2,5-dione Chemical compound CC1=CC(=O)OC1=O AYKYXWQEBUNJCN-UHFFFAOYSA-N 0.000 description 1
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004340 Chloropentafluoroethane Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000001273 butane Substances 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
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019406 chloropentafluoroethane Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
- 229940099364 dichlorofluoromethane Drugs 0.000 description 1
- 239000003085 diluting agent Substances 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
- 229920001971 elastomer Polymers 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 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
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 1
- 229960004065 perflutren Drugs 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000001294 propane Substances 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
- 230000034563 regulation of cell size Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 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
- 230000000007 visual effect Effects 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62861875A | 1975-11-04 | 1975-11-04 | |
| US628,618 | 1975-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1081900A true CA1081900A (en) | 1980-07-15 |
Family
ID=24519634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA264,530A Expired CA1081900A (en) | 1975-11-04 | 1976-11-01 | Styrene polymer foam and the preparation thereof |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4085073A (Sortimente) |
| JP (1) | JPS5916569B2 (Sortimente) |
| AU (1) | AU503655B2 (Sortimente) |
| BE (1) | BE847916A (Sortimente) |
| CA (1) | CA1081900A (Sortimente) |
| DE (1) | DE2650056C2 (Sortimente) |
| FR (1) | FR2330719A1 (Sortimente) |
| GB (1) | GB1526986A (Sortimente) |
| IT (1) | IT1066715B (Sortimente) |
| NL (1) | NL179914C (Sortimente) |
| SE (1) | SE416737B (Sortimente) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205114A (en) * | 1978-09-18 | 1980-05-27 | Mobil Oil Corporation | Heat and grease resistant containers comprising poly (p-methylstyrene) |
| US4242465A (en) * | 1979-12-31 | 1980-12-30 | Mobil Oil Corporation | Fire resistant foam insulation |
| DE3131446A1 (de) * | 1981-08-07 | 1983-02-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von feinzelligen schaumstoffen aus styrolpolymerisaten |
| US4476077A (en) * | 1981-12-16 | 1984-10-09 | Mobil Oil Corporation | Process for preparing a poly(p-methylstyrene) foam |
| GB2125796B (en) * | 1982-08-23 | 1986-03-19 | Cosden Technology | Flame retarding extruded plastics foam compositions |
| US4438224A (en) | 1982-09-29 | 1984-03-20 | The Dow Chemical Company | Method for the preparation of styrene polymer foam and foam prepared thereby |
| JPS60235848A (ja) * | 1984-05-08 | 1985-11-22 | Japan Styrene Paper Co Ltd | 成形用発泡シ−ト |
| JPS61106638A (ja) * | 1984-10-30 | 1986-05-24 | Sekisui Plastics Co Ltd | ポリスチレン系発泡体の製造方法 |
| JPS61278544A (ja) * | 1985-06-03 | 1986-12-09 | Japan Styrene Paper Co Ltd | Ｐ−メチルスチレン系樹脂発泡体 |
| US5120481A (en) * | 1989-02-28 | 1992-06-09 | U.C. Industries, Inc. | Process for preparing extruded foam bodies |
| EP0418603A3 (en) * | 1989-08-28 | 1991-07-17 | Daikin Industries, Limited | Blowing compositions |
| FR2660306B1 (fr) * | 1990-04-02 | 1992-06-05 | Atochem | Nouveau melange azeotropique a bas point d'ebullition et ses applications comme fluide frigorigene, comme propulseur d'aerosols ou comme agent d'expansion des mousses plastiques. |
| GB9018640D0 (en) * | 1990-08-24 | 1990-10-10 | Dow Vertriebs Gmbh | Insect resistant foam body useful in farm buildings |
| US5149726A (en) * | 1990-08-24 | 1992-09-22 | The Dow Chemical Company | Insect resistant foam body useful in farm buildings |
| US5423607A (en) * | 1991-05-03 | 1995-06-13 | Dolco Packaging Corp. | Method for blending diverse blowing agents |
| FR2682395B1 (fr) * | 1991-10-09 | 1993-12-10 | Atochem | Melanges de 1,1,1-trifluoroethane, de perfluoropropane et de propane, et leurs applications comme fluides frigorigenes, comme propulseurs d'aerosols ou comme agents d'expansion des mousses plastiques. |
| US5162381A (en) * | 1991-12-10 | 1992-11-10 | Allied-Signal Inc. | Process for preparing thermalplastic foam |
| US5567742A (en) * | 1992-02-04 | 1996-10-22 | The Dow Chemical Company | Dimensionally-stable polypropylene foam expanded with inorganic blowing agents |
| US5244928A (en) * | 1992-08-07 | 1993-09-14 | The Dow Chemical Company | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane |
| BR0311575A (pt) * | 2002-05-30 | 2005-03-01 | Dow Global Technologies Inc | Composições de resinas termoplásticas resistentes à ignição isentas de halogênios e produtos obtidos destas |
| AU2003230910A1 (en) * | 2003-02-06 | 2004-09-06 | Dow Global Technologies Inc. | Halogen free ignition resistant thermoplastic resin compositions |
| US8013031B2 (en) | 2004-03-26 | 2011-09-06 | Natureworks Llc | Extruded polylactide foams blown with carbon dioxide |
| CN1960997B (zh) * | 2004-05-28 | 2014-05-07 | 陶氏环球技术有限责任公司 | 可用于制造无卤素抗引燃聚合物的含磷化合物 |
| WO2006081433A1 (en) * | 2005-01-26 | 2006-08-03 | Marvin Lumber And Cedar Company | Flashing assembly with cross channels and method for same |
| US20070098646A1 (en) | 2005-11-01 | 2007-05-03 | Nappa Mario J | Aerosol propellants comprising unsaturated fluorocarbons |
| KR20080074921A (ko) * | 2005-11-01 | 2008-08-13 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 불포화 플루오로카본을 포함하는 발포제를 사용하여발포체를 제조하는 방법 |
| JP5054702B2 (ja) * | 2005-11-01 | 2012-10-24 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 不飽和フッ素化炭化水素類を含む溶媒組成物 |
| US11208536B2 (en) | 2007-03-29 | 2021-12-28 | Arkema Inc. | Blowing agent compositions of hydrofluoroolefins and hydrochlorofluoroolefins |
| US8895635B2 (en) | 2007-03-29 | 2014-11-25 | Arkema Inc. | Blowing agent compositions of hydrochlorofluoroolefins |
| US9206297B2 (en) | 2007-03-29 | 2015-12-08 | Arkema Inc. | Blowing agent compositions of hydrochlorofluoroolefins |
| US11091602B2 (en) | 2007-03-29 | 2021-08-17 | Arkema Inc. | Blowing agent compositions of carbon dioxide and hydrochlorofluoroolefins |
| WO2008121776A1 (en) * | 2007-03-29 | 2008-10-09 | Arkema Inc. | Hydrofluoropropene blowing agents for thermoplastics |
| MY170102A (en) | 2007-04-27 | 2019-07-05 | Du Pont | Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene |
| CN110951463B (zh) | 2007-06-12 | 2021-06-11 | 科慕埃弗西有限公司 | E-1,1,1,4,4,4-六氟-2-丁烯的共沸和类共沸组合物 |
| WO2009014966A1 (en) * | 2007-07-20 | 2009-01-29 | E. I. Du Pont De Nemours And Company | Compositions and use of trans-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based foams |
| WO2009032983A1 (en) * | 2007-09-06 | 2009-03-12 | E. I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of e-1,1,1,4,4,5,5,5-octafluoro-2-pentene |
| AU2008331468B2 (en) * | 2007-11-29 | 2015-02-05 | The Chemours Company Fc, Llc. | Compositions and use of cis-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based foams |
| JP5703027B2 (ja) | 2007-12-19 | 2015-04-15 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | Ｚ−１，１，１，４，４，４−ヘキサフルオロ−２−ブテンを含有する共沸もしくは共沸様混合物を含有する発泡体形成組成物およびポリイソシアネートベースの発泡体の製造におけるその使用 |
| US20110147638A1 (en) * | 2009-06-26 | 2011-06-23 | E.I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and cyclopentane |
| US8821749B2 (en) | 2010-04-26 | 2014-09-02 | E I Du Pont De Nemours And Company | Azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene and 1-chloro-3,3,3-trifluoropropene |
| EP2598539A1 (en) | 2010-09-30 | 2013-06-05 | Dow Global Technologies LLC | Process for recovering brominated styrene-butadiene copolymers from a bromination reaction solution |
| RU2593628C2 (ru) | 2010-12-17 | 2016-08-10 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи | Способ экструдирования полистирола из расплава |
| MX2013014877A (es) | 2011-06-29 | 2014-03-26 | Dow Global Technologies Llc | Metodo para preparar materiales compuestos de espuma organica que contienen particulas de aerogel. |
| CN105683269A (zh) | 2013-09-19 | 2016-06-15 | 陶氏环球技术有限责任公司 | 使用混合发泡剂制备闭孔刚性聚氨酯泡沫体的真空辅助方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1229722B (de) * | 1957-11-29 | 1966-12-01 | Dow Chemical Co | Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten |
| GB1026796A (en) * | 1963-01-16 | 1966-04-20 | Dow Chemical Co | Expanded thermoplastic resinous materials |
| US3449268A (en) * | 1966-05-31 | 1969-06-10 | Dow Chemical Co | Process for making foamable isotactic polystyrene |
| US3594459A (en) * | 1967-04-03 | 1971-07-20 | Celanese Corp | Process for the production of conjugate foam fibrillated structures |
| US3960792A (en) * | 1968-07-10 | 1976-06-01 | The Dow Chemical Company | Plastic foam |
| US3657165A (en) * | 1968-10-11 | 1972-04-18 | Sekisui Chemical Co Ltd | Process for preparation of ethylenic resin foam |
| US3900433A (en) * | 1973-12-17 | 1975-08-19 | Allied Chem | Expandable polystyrene beads |
-
1976
- 1976-10-27 NL NLAANVRAGE7611888,A patent/NL179914C/xx not_active IP Right Cessation
- 1976-10-30 DE DE2650056A patent/DE2650056C2/de not_active Expired
- 1976-11-01 SE SE7612140A patent/SE416737B/xx not_active IP Right Cessation
- 1976-11-01 CA CA264,530A patent/CA1081900A/en not_active Expired
- 1976-11-01 AU AU19183/76A patent/AU503655B2/en not_active Expired
- 1976-11-01 GB GB45369/76A patent/GB1526986A/en not_active Expired
- 1976-11-02 IT IT52000/76A patent/IT1066715B/it active
- 1976-11-02 US US05/737,887 patent/US4085073A/en not_active Expired - Lifetime
- 1976-11-02 JP JP51132280A patent/JPS5916569B2/ja not_active Expired
- 1976-11-02 FR FR7632986A patent/FR2330719A1/fr active Granted
- 1976-11-03 BE BE172020A patent/BE847916A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU1918376A (en) | 1978-05-11 |
| NL179914B (nl) | 1986-07-01 |
| SE416737B (sv) | 1981-02-02 |
| IT1066715B (it) | 1985-03-12 |
| BE847916A (fr) | 1977-05-03 |
| NL179914C (nl) | 1986-12-01 |
| NL7611888A (nl) | 1977-05-06 |
| DE2650056A1 (de) | 1977-05-12 |
| SE7612140L (sv) | 1977-05-05 |
| GB1526986A (en) | 1978-10-04 |
| JPS5916569B2 (ja) | 1984-04-16 |
| US4085073A (en) | 1978-04-18 |
| FR2330719B1 (Sortimente) | 1980-04-04 |
| DE2650056C2 (de) | 1985-11-07 |
| AU503655B2 (en) | 1979-09-13 |
| FR2330719A1 (fr) | 1977-06-03 |
| JPS5263260A (en) | 1977-05-25 |
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