CA1251897A - Process for producing foam or cellular plastic - Google Patents
Process for producing foam or cellular plasticInfo
- Publication number
- CA1251897A CA1251897A CA000477587A CA477587A CA1251897A CA 1251897 A CA1251897 A CA 1251897A CA 000477587 A CA000477587 A CA 000477587A CA 477587 A CA477587 A CA 477587A CA 1251897 A CA1251897 A CA 1251897A
- Authority
- CA
- Canada
- Prior art keywords
- citric acid
- citrate
- foam
- acid ester
- mono
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 239000006260 foam Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 12
- 230000001413 cellular effect Effects 0.000 title claims description 5
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 150000005690 diesters Chemical class 0.000 claims abstract description 10
- -1 citric acid ester Chemical class 0.000 claims description 16
- 150000002148 esters Chemical group 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 150000001298 alcohols Chemical class 0.000 claims description 7
- OMPIYDSYGYKWSG-UHFFFAOYSA-N 2-(2-ethoxy-2-oxoethyl)-2-hydroxybutanedioic acid Chemical compound CCOC(=O)CC(O)(C(O)=O)CC(O)=O OMPIYDSYGYKWSG-UHFFFAOYSA-N 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- SKHXHUZZFVMERR-UHFFFAOYSA-N 1-Isopropyl citrate Chemical group CC(C)OC(=O)CC(O)(C(O)=O)CC(O)=O SKHXHUZZFVMERR-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- TWUZWTIVCCRAAD-UHFFFAOYSA-N 2-(2-butoxy-2-oxoethyl)-2-hydroxybutanedioic acid Chemical compound CCCCOC(=O)CC(O)(C(O)=O)CC(O)=O TWUZWTIVCCRAAD-UHFFFAOYSA-N 0.000 claims description 3
- YUTUUOJFXIMELV-UHFFFAOYSA-N 2-Hydroxy-2-(2-methoxy-2-oxoethyl)butanedioic acid Chemical group COC(=O)CC(O)(C(O)=O)CC(O)=O YUTUUOJFXIMELV-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- XIMFTYYMYOBGOG-UHFFFAOYSA-N 2-hydroxy-2-(2-oxo-2-propoxyethyl)butanedioic acid Chemical compound CCCOC(=O)CC(O)(C(O)=O)CC(O)=O XIMFTYYMYOBGOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- LCBOTKXLSHSWJF-UHFFFAOYSA-N 2-hydroxy-2-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]butanedioic acid Chemical compound CC(C)(C)OC(=O)CC(O)(C(O)=O)CC(O)=O LCBOTKXLSHSWJF-UHFFFAOYSA-N 0.000 claims 1
- 239000004604 Blowing Agent Substances 0.000 abstract description 17
- 239000002667 nucleating agent Substances 0.000 abstract description 11
- 238000007664 blowing Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 12
- 239000004793 Polystyrene Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000008642 heat stress Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- ZOCHHNOQQHDWHG-UHFFFAOYSA-N n-hexan-3-ol Natural products CCCC(O)CC ZOCHHNOQQHDWHG-UHFFFAOYSA-N 0.000 description 4
- 229920006327 polystyrene foam Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004616 structural foam Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- RZKSECIXORKHQS-UHFFFAOYSA-N Heptan-3-ol Chemical compound CCCCC(O)CC RZKSECIXORKHQS-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 1
- WEKLUCWCJWZVGP-UHFFFAOYSA-N 2-(2-dodecoxy-2-oxoethyl)-2-hydroxybutanedioic acid Chemical compound CCCCCCCCCCCCOC(=O)CC(O)(C(O)=O)CC(O)=O WEKLUCWCJWZVGP-UHFFFAOYSA-N 0.000 description 1
- CETWDUZRCINIHU-UHFFFAOYSA-N 2-heptanol Chemical compound CCCCCC(C)O CETWDUZRCINIHU-UHFFFAOYSA-N 0.000 description 1
- MHUXGBAKULUKLC-UHFFFAOYSA-N 2-hydroxy-4-oxo-2-(2-oxo-2-propan-2-yloxyethyl)-4-propan-2-yloxybutanoic acid Chemical compound CC(C)OC(=O)CC(O)(C(O)=O)CC(=O)OC(C)C MHUXGBAKULUKLC-UHFFFAOYSA-N 0.000 description 1
- OMIHCBSQSYMFDP-UHFFFAOYSA-N 3-hydroxy-5-methoxy-3-methoxycarbonyl-5-oxopentanoic acid Chemical compound COC(=O)CC(O)(CC(O)=O)C(=O)OC OMIHCBSQSYMFDP-UHFFFAOYSA-N 0.000 description 1
- XRCRWCVBMHENNE-UHFFFAOYSA-N 4-butoxy-2-(2-butoxy-2-oxoethyl)-2-hydroxy-4-oxobutanoic acid Chemical compound CCCCOC(=O)CC(O)(C(O)=O)CC(=O)OCCCC XRCRWCVBMHENNE-UHFFFAOYSA-N 0.000 description 1
- KGYXYKHTHJPEBX-UHFFFAOYSA-N 5-ethoxy-3-ethoxycarbonyl-3-hydroxy-5-oxopentanoic acid Chemical compound CCOC(=O)CC(O)(CC(O)=O)C(=O)OCC KGYXYKHTHJPEBX-UHFFFAOYSA-N 0.000 description 1
- YVBCULSIZWMTFY-UHFFFAOYSA-N Heptan-4-ol Chemical compound CCCC(O)CCC YVBCULSIZWMTFY-UHFFFAOYSA-N 0.000 description 1
- XBLJCYOUYPSETL-UHFFFAOYSA-N Isopropyl citrate Chemical compound CC(C)O.CC(=O)CC(O)(C(O)=O)CC(O)=O XBLJCYOUYPSETL-UHFFFAOYSA-N 0.000 description 1
- 239000002310 Isopropyl citrate Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940093476 ethylene glycol Drugs 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical class CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 1
- QNVRIHYSUZMSGM-UHFFFAOYSA-N hexan-2-ol Chemical compound CCCCC(C)O QNVRIHYSUZMSGM-UHFFFAOYSA-N 0.000 description 1
- 235000019300 isopropyl citrate Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- NMRPBPVERJPACX-UHFFFAOYSA-N octan-3-ol Chemical compound CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 1
- WOFPPJOZXUTRAU-UHFFFAOYSA-N octan-4-ol Chemical compound CCCCC(O)CCC WOFPPJOZXUTRAU-UHFFFAOYSA-N 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 1
- 229920006287 phenoxy resin Polymers 0.000 description 1
- 239000013034 phenoxy resin Substances 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229940068917 polyethylene glycols Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss 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
- C08J9/06—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 chemical blowing agent
-
- 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
- C08J9/06—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 chemical blowing agent
- C08J9/08—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 chemical blowing agent developing carbon dioxide
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Saccharide Compounds (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3411319.3 | 1984-03-28 | ||
| DE3411319A DE3411319C2 (de) | 1984-03-28 | 1984-03-28 | Verwendung von Citronensäureestern als Treib- und/oder Nucleierungsmittel zur Herstellung thermoplastischer Kunststoffschäume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1251897A true CA1251897A (en) | 1989-03-28 |
Family
ID=6231790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000477587A Expired CA1251897A (en) | 1984-03-28 | 1985-03-27 | Process for producing foam or cellular plastic |
Country Status (8)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3524704A1 (de) * | 1985-07-11 | 1987-01-15 | Boehringer Ingelheim Kg | Nucleierungsmittel (porenregler) zur herstellung direktbegaster thermoplastschaeume |
| GB8704773D0 (en) * | 1987-02-28 | 1987-04-01 | Fisons Plc | Compounds |
| US5124098A (en) * | 1990-03-09 | 1992-06-23 | Hoechst Aktiengesellschaft | Process for producing foam fiber |
| DE4106935C2 (de) * | 1991-03-05 | 1995-01-19 | Bayer Ag | Verfahren zum Verschäumen von thermoplastischen Polycarbonaten |
| DE4227370A1 (de) * | 1992-08-19 | 1994-02-24 | Bayer Ag | Recycelbarer Thermoplastschaum mit hoher Glastemperatur II |
| DE4307384A1 (de) * | 1993-03-09 | 1994-09-15 | Bayer Ag | Verfahren zur Herstellung von Formkörpern aus Polyurethanschaumstoffen |
| US5895614A (en) * | 1995-08-22 | 1999-04-20 | Tenneco Protective Packaging Inc. | Method of forming a microcellular foam plank |
| DE69829208T3 (de) † | 1997-12-19 | 2012-10-25 | Trexel, Inc. | Mikrozellulares schaumstoff-extrusions/blasformverfahren und damit hergestellter gegenstand |
| DE19928239C2 (de) * | 1999-06-21 | 2001-05-23 | Era Beschichtung Gmbh & Co Kg | PVC-haltiges Material |
| JP4555532B2 (ja) | 1999-12-24 | 2010-10-06 | ハンツマン・インターナショナル・エルエルシー | ガス補助式射出成型 |
| US6395795B1 (en) | 2000-09-29 | 2002-05-28 | Ausimont Usa, Inc. | Titanium dioxide nucleating agent systems for foamable polymer compositions |
| US7166248B2 (en) * | 2003-01-03 | 2007-01-23 | Pactiv Corporation | Reduced VOC emission alkenyl aromatic polymer foams and processes |
| ES2384458T3 (es) * | 2004-11-08 | 2012-07-05 | Sekisui Alveo Ag | Lámina de espuma polimérica reticulada y procedimiento correspondiente |
| US8246873B1 (en) | 2007-11-01 | 2012-08-21 | Propex Operating Company, Llc | Method and system for manufacturing foamed polyolefin tapes at cost effective line speeds |
| ITMI20102368A1 (it) * | 2010-12-22 | 2012-06-23 | Indesit Co Spa | Metodo di preparazione di un articolo termoplastico e articolo preparato con tale metodo |
| US10266668B2 (en) | 2014-10-01 | 2019-04-23 | Colormatrix Holdings, Inc. | Nucleating agent additive compositions for polymeric materials |
| CN107980048B (zh) * | 2015-08-19 | 2021-02-09 | 耐克创新有限合伙公司 | 用于制备热塑性弹性体泡沫和发泡物品的工艺 |
| EP3208298A1 (en) * | 2016-02-22 | 2017-08-23 | Clariant Plastics & Coatings Ltd | Liquid carrier system for chemical foaming agents in foamed polystyrenes |
| MX2019002267A (es) * | 2016-08-25 | 2019-07-08 | Basf Se | Espuma de microondas. |
| DE102018114984A1 (de) | 2018-06-21 | 2019-12-24 | Ejot Gmbh & Co. Kg | Schraube zur Verschraubung in Kunststoff |
| TWI851866B (zh) * | 2020-01-15 | 2024-08-11 | 南韓商Ｌｇ化學股份有限公司 | 以檸檬酸酯為底質的塑化劑組成物及含彼的樹脂組成物 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB944611A (en) * | 1959-07-30 | 1963-12-18 | Monsanto Chemicals | Moulding compositions |
| US3444283A (en) * | 1965-11-08 | 1969-05-13 | Mobil Oil Corp | Method for direct injection extrusion of polystyrene foam |
| DE1694932B2 (de) * | 1967-02-27 | 1971-05-27 | Verfahren zur herstellung von zellkoerpern aus polystyrol | |
| US3657166A (en) * | 1969-10-08 | 1972-04-18 | Phillips Petroleum Co | Production of foamed thermoplastic with carbonized cellular structure |
| JPS5241293B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-24 | 1977-10-18 | ||
| US4330635A (en) * | 1980-04-04 | 1982-05-18 | Monsanto Company | Foamable polymeric composition |
| DE3030053A1 (de) * | 1980-08-08 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Teilchenfoermige, treibmittelhaltige styrolpolymerisate und deren verwendung |
| FR2500463A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-02-24 | 1982-08-27 | Solvay | |
| US4391938A (en) * | 1982-02-16 | 1983-07-05 | Rohm And Haas Company | Polyethylene terephthalate compositions having improved crystallization rate and surface appearance |
-
1984
- 1984-03-28 DE DE3411319A patent/DE3411319C2/de not_active Expired
-
1985
- 1985-03-26 EP EP85103544A patent/EP0158212B1/de not_active Expired
- 1985-03-26 DE DE8585103544T patent/DE3574479D1/de not_active Expired - Lifetime
- 1985-03-26 US US06/716,295 patent/US4572740A/en not_active Expired - Lifetime
- 1985-03-26 AT AT85103544T patent/ATE48281T1/de not_active IP Right Cessation
- 1985-03-27 JP JP6106985A patent/JPS6140333A/ja active Granted
- 1985-03-27 CA CA000477587A patent/CA1251897A/en not_active Expired
- 1985-03-27 KR KR1019850002019A patent/KR920001043B1/ko not_active Expired
- 1985-03-28 AU AU40492/85A patent/AU572981B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3574479D1 (de) | 1990-01-04 |
| JPH0482012B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-25 |
| EP0158212A2 (de) | 1985-10-16 |
| EP0158212A3 (en) | 1986-02-05 |
| JPS6140333A (ja) | 1986-02-26 |
| EP0158212B1 (de) | 1989-11-29 |
| DE3411319C2 (de) | 1986-12-04 |
| AU572981B2 (en) | 1988-05-19 |
| ATE48281T1 (de) | 1989-12-15 |
| DE3411319A1 (de) | 1985-10-10 |
| KR920001043B1 (ko) | 1992-02-01 |
| US4572740A (en) | 1986-02-25 |
| KR850007076A (ko) | 1985-10-30 |
| AU4049285A (en) | 1985-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |