ATE48281T1 - Citronensaeureester als treibmittel zur kunststoffverarbeitung. - Google Patents

Citronensaeureester als treibmittel zur kunststoffverarbeitung.

Info

Publication number
ATE48281T1
ATE48281T1 AT85103544T AT85103544T ATE48281T1 AT E48281 T1 ATE48281 T1 AT E48281T1 AT 85103544 T AT85103544 T AT 85103544T AT 85103544 T AT85103544 T AT 85103544T AT E48281 T1 ATE48281 T1 AT E48281T1
Authority
AT
Austria
Prior art keywords
citric acid
blowing agent
plastic processing
processing
diesters
Prior art date
Application number
AT85103544T
Other languages
German (de)
English (en)
Inventor
Guenther Kretzschmann
Dieter Scholz
Karl-Heinz Hilgert
Original Assignee
Boehringer Ingelheim Kg
Boehringer Ingelheim Int
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boehringer Ingelheim Kg, Boehringer Ingelheim Int filed Critical Boehringer Ingelheim Kg
Application granted granted Critical
Publication of ATE48281T1 publication Critical patent/ATE48281T1/de

Links

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicinal Preparation (AREA)
AT85103544T 1984-03-28 1985-03-26 Citronensaeureester als treibmittel zur kunststoffverarbeitung. ATE48281T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3411319A DE3411319C2 (de) 1984-03-28 1984-03-28 Verwendung von Citronensäureestern als Treib- und/oder Nucleierungsmittel zur Herstellung thermoplastischer Kunststoffschäume
EP85103544A EP0158212B1 (de) 1984-03-28 1985-03-26 Citronensäureester als Treibmittel zur Kunststoffverarbeitung

Publications (1)

Publication Number Publication Date
ATE48281T1 true ATE48281T1 (de) 1989-12-15

Family

ID=6231790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85103544T ATE48281T1 (de) 1984-03-28 1985-03-26 Citronensaeureester als treibmittel zur kunststoffverarbeitung.

Country Status (8)

Country Link
US (1) US4572740A (enExample)
EP (1) EP0158212B1 (enExample)
JP (1) JPS6140333A (enExample)
KR (1) KR920001043B1 (enExample)
AT (1) ATE48281T1 (enExample)
AU (1) AU572981B2 (enExample)
CA (1) CA1251897A (enExample)
DE (2) DE3411319C2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
AU1933799A (en) † 1997-12-19 1999-07-12 Trexel, Inc. Microcellular foam extrusion/blow molding process and article made thereby
DE19928239C2 (de) * 1999-06-21 2001-05-23 Era Beschichtung Gmbh & Co Kg PVC-haltiges Material
CA2394763C (en) 1999-12-24 2008-04-15 Huntsman International Llc Gas assisted injection moulding
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
WO2016053833A1 (en) 2014-10-01 2016-04-07 Colormatrix Holdings, Inc. Nucleating agent additive compositions for polymeric materials
CN112961488B (zh) * 2015-08-19 2022-11-15 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
WO2018037051A1 (de) * 2016-08-25 2018-03-01 Basf Se Mikrowellenaufschäumen
DE102018114984A1 (de) 2018-06-21 2019-12-24 Ejot Gmbh & Co. Kg Schraube zur Verschraubung in Kunststoff
EP3950804A4 (en) * 2020-01-15 2023-02-01 Lg Chem, Ltd. CITRATE-BASED PLASTICIZING COMPOSITION AND RESIN COMPOSITION THEREOF

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 (enExample) * 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 (enExample) * 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

Also Published As

Publication number Publication date
JPS6140333A (ja) 1986-02-26
KR920001043B1 (ko) 1992-02-01
CA1251897A (en) 1989-03-28
AU572981B2 (en) 1988-05-19
EP0158212B1 (de) 1989-11-29
DE3411319A1 (de) 1985-10-10
US4572740A (en) 1986-02-25
EP0158212A3 (en) 1986-02-05
EP0158212A2 (de) 1985-10-16
DE3411319C2 (de) 1986-12-04
JPH0482012B2 (enExample) 1992-12-25
KR850007076A (ko) 1985-10-30
DE3574479D1 (de) 1990-01-04
AU4049285A (en) 1985-10-03

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time