SG166812A1 - Methods for making foams using blowing agents comprising unsaturated fluorocarbons - Google Patents

Methods for making foams using blowing agents comprising unsaturated fluorocarbons

Info

Publication number
SG166812A1
SG166812A1 SG201008034-9A SG2010080349A SG166812A1 SG 166812 A1 SG166812 A1 SG 166812A1 SG 2010080349 A SG2010080349 A SG 2010080349A SG 166812 A1 SG166812 A1 SG 166812A1
Authority
SG
Singapore
Prior art keywords
blowing agents
methods
making foams
unsaturated fluorocarbons
fluorocarbons
Prior art date
Application number
SG201008034-9A
Other languages
English (en)
Inventor
Joseph Anthony Creazzo
Mario Joseph Nappa
Allen Capron Sievert
Ekaterina N Swearingen
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of SG166812A1 publication Critical patent/SG166812A1/en

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
    • C08J9/12—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
    • 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
    • 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
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SG201008034-9A 2005-11-01 2006-11-01 Methods for making foams using blowing agents comprising unsaturated fluorocarbons SG166812A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73209005P 2005-11-01 2005-11-01

Publications (1)

Publication Number Publication Date
SG166812A1 true SG166812A1 (en) 2010-12-29

Family

ID=37872233

Family Applications (3)

Application Number Title Priority Date Filing Date
SG201008029-9A SG166810A1 (en) 2005-11-01 2006-11-01 Methods for making foams using blowing agents comprising unsaturated fluorocarbons
SG201008034-9A SG166812A1 (en) 2005-11-01 2006-11-01 Methods for making foams using blowing agents comprising unsaturated fluorocarbons
SG201008021-6A SG166808A1 (en) 2005-11-01 2006-11-01 Methods for making foams using blowing agents comprising unsaturated fluorocarbons

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG201008029-9A SG166810A1 (en) 2005-11-01 2006-11-01 Methods for making foams using blowing agents comprising unsaturated fluorocarbons

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG201008021-6A SG166808A1 (en) 2005-11-01 2006-11-01 Methods for making foams using blowing agents comprising unsaturated fluorocarbons

Country Status (10)

Country Link
EP (5) EP2511329A3 (es)
JP (6) JP5601774B2 (es)
KR (8) KR20140105870A (es)
CN (5) CN101316885A (es)
AR (3) AR058828A1 (es)
AU (3) AU2006308695B2 (es)
BR (2) BRPI0619714A2 (es)
CA (5) CA2855233A1 (es)
SG (3) SG166810A1 (es)
WO (3) WO2007053674A2 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10885582B2 (en) 2005-05-05 2021-01-05 Nyse Group, Inc. Unpriced order auction and routing

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110152392A1 (en) * 2009-12-17 2011-06-23 Honeywell International Inc. Catalysts For Polyurethane Foam Polyol Premixes Containing Halogenated Olefin Blowing Agents
US9695267B2 (en) * 2009-08-11 2017-07-04 Honeywell International Inc. Foams and foamable compositions containing halogenated olefin blowing agents
CN101610987A (zh) 2006-10-31 2009-12-23 纳幕尔杜邦公司 含有2,3,3,3-四氟丙烯和/或1,2,3,3-四氟丙烯的组合物及其制备方法
EP2170980B1 (en) * 2007-07-20 2013-08-21 E. I. du Pont de Nemours and Company Compositions and use of cis-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based foams
US9550854B2 (en) * 2007-10-12 2017-01-24 Honeywell International Inc. Amine catalysts for polyurethane foams
CA2705271C (en) * 2007-11-29 2016-04-05 E. I. Du Pont De Nemours And Company Compositions and use of cis-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based foams
CA2944302C (en) * 2008-06-20 2017-11-21 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene
CA2752263A1 (en) 2009-03-06 2010-09-10 Solvay Fluor Gmbh Use of unsaturated hydrofluorocarbons
DE102009028061A1 (de) * 2009-07-29 2011-02-10 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Polyurethanschaum
WO2012105657A1 (ja) * 2011-02-02 2012-08-09 旭硝子株式会社 硬質発泡合成樹脂の製造方法
JP6512541B2 (ja) 2011-03-11 2019-05-15 アーケマ・インコーポレイテッド ハロゲン化オレフィン発泡剤を含有するポリウレタンポリオールブレンドの安定性の向上
ES2761816T3 (es) 2011-08-01 2020-05-21 Basf Se Sistemas de espuma rígida expandida accionados con HFO/agua
US9896558B2 (en) 2011-08-01 2018-02-20 Basf Se HFO/water-blown rigid foam systems
IN2015DN02388A (es) 2012-09-24 2015-09-04 Arkema Inc
CN105008442A (zh) * 2013-03-06 2015-10-28 霍尼韦尔国际公司 含有1,1,1,4,4,4-六氟-2-丁烯的存储稳定的可发泡组合物
US20170009037A1 (en) 2014-01-24 2017-01-12 Asahi Kasei Construction Materials Corporation Phenol resin foam body and method for producing same
DK3212901T3 (da) * 2014-10-30 2024-06-10 Chemours Co Fc Llc Anvendelse af (2e)-1,1,1,4,5,5,5-heptafluor-4-(trifluormethyl)pent-2-en i effektcyklusser
KR20170011717A (ko) 2015-07-24 2017-02-02 대산안전산업 주식회사 유리강으로 제작된 울타리
MX2018013273A (es) * 2016-05-06 2019-03-28 Chemours Co Fc Llc Espumacion de polimero de estireno.
MX2018013275A (es) * 2016-05-06 2019-03-28 Chemours Co Fc Llc Agente de soplado de z-hfo-1336mzz para espumacion de polimero termoplastico que comprende poliestireno.
US10131758B2 (en) * 2016-07-25 2018-11-20 Accella Polyurethane Systems, Llc Polyurethane foam-forming compositions, methods of making low density foams using such compositions, and foams formed therefrom
JP7176738B2 (ja) 2016-11-16 2022-11-22 国立大学法人電気通信大学 レーザ共振器、及びレーザ共振器の設計方法
KR102101293B1 (ko) 2017-02-28 2020-04-17 (주)엘지하우시스 폴리올레핀계 수지 조성물과 이를 이용하여 제조된 압출 발포체
US20180327565A1 (en) * 2017-05-10 2018-11-15 The Chemours Company Fc, Llc Z-hfo-1336mzz blowing agent blends for foaming thermoplastic polymer comprising polystyrene
WO2019075040A1 (en) * 2017-10-10 2019-04-18 The Chemours Company Fc, Llc PROCESS FOR MANUFACTURING THERMOPLASTIC FOAM CONTAINING HFO-1336MZZ (Z) AND HFO-1336MZZ (E)
JP7129324B2 (ja) 2017-12-15 2022-09-01 株式会社イノアックコーポレーション ポリウレタンフォームの製造方法
WO2019117292A1 (ja) * 2017-12-15 2019-06-20 株式会社イノアックコーポレーション ポリウレタンフォームの製造方法
WO2019207484A2 (en) * 2018-04-26 2019-10-31 3M Innovative Properties Company Fluorosulfones
US11732081B2 (en) 2021-06-08 2023-08-22 Covestro Llc HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foams
US11905707B2 (en) 2021-06-29 2024-02-20 Covestro Llc Foam wall structures and methods for their manufacture
US11767394B2 (en) 2021-12-09 2023-09-26 Covestro Llc HCFO-containing polyurethane foam-forming compositions, related foams and methods for their production
US11767407B1 (en) 2022-04-21 2023-09-26 Covestro Llc HCFO-containing polyurethane foam-forming compositions, related foams and methods for their production
US11827735B1 (en) 2022-09-01 2023-11-28 Covestro Llc HFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foams

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL179914C (nl) * 1975-11-04 1986-12-01 Dow Chemical Co Werkwijze voor het door extrusie vervaardigen van een schuimvoorwerp uit een thermoplastische alkenyl-aromatische kunsthars.
GB8516826D0 (en) 1985-07-03 1985-08-07 Dow Chemical Nederland Precursor compositions of nitrogen-containing polyols
US4704410A (en) 1986-06-30 1987-11-03 The Dow Chemical Company Molded rigid polyurethane foams prepared from aminoalkylpiperazine-initiated polyols
US5037572A (en) * 1990-10-03 1991-08-06 E. I. Du Pont De Nemours And Company Ternary azeotropic compositions of n-perfluorobutylethylene and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
US5147896A (en) * 1991-05-20 1992-09-15 E. I. Du Pont De Nemours And Company Foam blowing agent composition and process for producing foams
US5268122A (en) * 1991-08-28 1993-12-07 E. I. Du Pont De Nemours And Company Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
JPH05179043A (ja) * 1991-11-18 1993-07-20 Daikin Ind Ltd フルオロブテンからなる発泡剤およびプラスチック発泡体の製造方法
JPH05247249A (ja) * 1991-11-27 1993-09-24 Daikin Ind Ltd 発泡剤およびプラスチック発泡体の製造方法
WO1993016023A1 (en) * 1992-02-06 1993-08-19 Daikin Industries, Ltd. 1,1,1,2,2,5,5,5-octafluoropentane and production thereof
US5332761A (en) 1992-06-09 1994-07-26 The Dow Chemical Company Flexible bimodal foam structures
US5539008A (en) * 1993-12-29 1996-07-23 Minnesota Mining And Manufacturing Company Foamable composition containing unsaturated perfluorochemical blowing agent
US5977271A (en) 1994-09-02 1999-11-02 The Dow Chemical Company Process for preparing thermoset interpolymers and foams
WO1996037540A1 (en) * 1995-05-23 1996-11-28 Minnesota Mining And Manufacturing Company Foamable composition containing unsaturated perfluorochemical blowing agent
JPH09132625A (ja) * 1995-11-08 1997-05-20 Tosoh Corp イソシアヌレート変性ポリウレタンフォーム用触媒及びそれを用いたイソシアヌレート変性ポリウレタンフォームの製造法
AU3964097A (en) * 1996-07-24 1998-02-10 E.I. Du Pont De Nemours And Company Closed cell thermoplastic foams containing hfc-134
AU3894397A (en) * 1996-07-24 1998-02-10 E.I. Du Pont De Nemours And Company Blowing agent blends and use thereof in the preparation of polyisocyanate-based foams
JP4315474B2 (ja) 1997-06-11 2009-08-19 ダウ グローバル テクノロジーズ インコーポレーテッド 吸収性の押し出し熱可塑性発泡体
WO1998056847A1 (en) 1997-06-13 1998-12-17 Huntsman Ici Chemicals Llc The Corporation Trust Company Isocyanate compositions for blown polyurethane foams
JPH11158316A (ja) * 1997-11-27 1999-06-15 Nippon Zeon Co Ltd 脂肪族環状ハイドロフルオロカーボン化合物含有発泡剤、発泡体用組成物および発泡体の製造方法
JP3949889B2 (ja) * 1998-05-22 2007-07-25 ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング ポリウレタンフォームおよび発泡された熱可塑性プラスチックの製造
JP2002062421A (ja) * 2000-08-14 2002-02-28 Canon Inc 光学素子とその製造方法、液晶素子
MX234819B (es) 2000-10-24 2006-03-13 Dow Global Technologies Inc Proceso de preparacion para espuma polimerica termoplastica multimodal.
DE10055084A1 (de) 2000-11-07 2002-06-13 Basf Ag Flexible, offenzellige, mikrozelluläre Polymerschäume
EP1457506A4 (en) * 2001-11-13 2005-02-16 Daikin Ind Ltd PROCESS FOR PRODUCING FOAM BASED ON SYNTHETIC RESIN
JP3774680B2 (ja) * 2002-06-10 2006-05-17 第一工業製薬株式会社 硬質ポリウレタンフォームの製造方法
KR101235583B1 (ko) * 2002-10-25 2013-02-22 허니웰 인터내셔널 인코포레이티드 플루오린 치환된 올레핀을 함유하는 조성물
US7279451B2 (en) * 2002-10-25 2007-10-09 Honeywell International Inc. Compositions containing fluorine substituted olefins
EP1553129B2 (en) * 2004-01-08 2014-07-23 Samsung Electronics Co., Ltd. Method for producing rigid polyurethane foam
TWI408162B (zh) * 2005-06-24 2013-09-11 Honeywell Int Inc 含有經氟取代之烯烴之發泡劑及組合物，及發泡方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10885582B2 (en) 2005-05-05 2021-01-05 Nyse Group, Inc. Unpriced order auction and routing

Also Published As

Publication number Publication date
CN103396582A (zh) 2013-11-20
CA2855233A1 (en) 2007-05-10
KR20150065922A (ko) 2015-06-15
JP2012184446A (ja) 2012-09-27
JP2009513814A (ja) 2009-04-02
SG166810A1 (en) 2010-12-29
KR20140105870A (ko) 2014-09-02
JP5856993B2 (ja) 2016-02-10
CA2627047C (en) 2014-07-29
KR20130109256A (ko) 2013-10-07
CA2625118A1 (en) 2007-05-10
KR20080075128A (ko) 2008-08-14
WO2007053675A3 (en) 2008-04-17
CN102690434A (zh) 2012-09-26
JP2009513815A (ja) 2009-04-02
CN101300296B (zh) 2013-10-30
JP2009513812A (ja) 2009-04-02
EP1951794A2 (en) 2008-08-06
AU2006308695A1 (en) 2007-05-10
EP1943299A2 (en) 2008-07-16
JP5705409B2 (ja) 2015-04-22
KR20140089551A (ko) 2014-07-15
CA2625118C (en) 2014-08-05
AU2006308690A1 (en) 2007-05-10
CA2627047A1 (en) 2007-05-10
WO2007053670A3 (en) 2008-04-10
AR058830A1 (es) 2008-02-27
KR20080074921A (ko) 2008-08-13
JP5601774B2 (ja) 2014-10-08
CN101300296A (zh) 2008-11-05
EP1951795A2 (en) 2008-08-06
KR101671828B1 (ko) 2016-11-03
SG166808A1 (en) 2010-12-29
WO2007053674A3 (en) 2008-06-12
CN101356217A (zh) 2009-01-28
EP2511329A3 (en) 2015-10-14
AU2006308694A1 (en) 2007-05-10
BRPI0619714A2 (pt) 2011-10-11
CN102690434B (zh) 2015-08-19
CN101316885A (zh) 2008-12-03
CA2840435A1 (en) 2007-05-10
WO2007053674A2 (en) 2007-05-10
JP2013136793A (ja) 2013-07-11
KR20160104751A (ko) 2016-09-05
KR20080074920A (ko) 2008-08-13
WO2007053675A2 (en) 2007-05-10
AU2006308695B2 (en) 2012-09-20
BRPI0619653A2 (pt) 2011-10-11
CA2625365A1 (en) 2007-05-10
AR058829A1 (es) 2008-02-27
JP6181357B2 (ja) 2017-08-16
KR101519772B1 (ko) 2015-05-12
CN103396582B (zh) 2016-03-23
JP2013163814A (ja) 2013-08-22
AR058828A1 (es) 2008-02-27
EP2511329A2 (en) 2012-10-17
EP2511330A2 (en) 2012-10-17
WO2007053670A2 (en) 2007-05-10

Similar Documents

Publication Publication Date Title
SG166808A1 (en) Methods for making foams using blowing agents comprising unsaturated fluorocarbons
LT1735400T (lt) Panašios į azeotropinį mišinį tetrafluorpropeno ir pentafluorpropeno kompozicijos
WO2006052947A8 (en) Preparation of polymeric foams using hydrofluoroether nucleating agents
IL221579A (en) Foams, pre-blended compositions, and inflating materials containing fluorinated olefins and foam preparation methods
TW200514813A (en) Heat-resistant polymethacrylimide foams with fine pores
EP1884530A4 (en) POLYURETHANE SOFT FOAM, MANUFACTURING METHOD THEREOF, AND SHEET USING SOFT POLYURETHANE SOFT FOAM FOR USE IN AUTOMOBILE
MXPA05008479A (es) Espuma hidroalcoholica formadora de pelicula.
TW200503791A (en) Absorbent polymer compositions, medical articles, and methods
TW200744667A (en) Foamable suspension gel
PL1960097T3 (pl) Ultrastabilne piany i emulsje stabilizowane cząstkami
JO2674B1 (en) Flame retardant flame retardant material suitable for use in viscous polyurethane foam
MXPA03006550A (es) Hoja de espuma polimerica que utiliza un agente de soplado de gas ambiental por medio de expansion controlada.
TW200636051A (en) Flame retardant expanded polystyrene foam compositions
EP1836143A4 (en) DISAPPEARED MARBLE ITEM AND RELATED MANUFACTURING METHOD
PT1660388E (pt) Embalagem com um liquido parcialmente expandido e procedimento para obter liquidos expandidos
MXPA04007445A (es) Mezclas que comprenden 1,1,1,3,3-pentafluorobutano y 1,1,1,2,3,3-heptafluoropropano.
WO2006130818A3 (en) Foam cushion forming apparatus and methods
PL2178955T3 (pl) Sztywne, uniepalnione pianki poliuretanowe i formulacje uniepalnionych, sztywnych pianek poliuretanowych
DE60326688D1 (de) Schaummittel zur Herstellung eines Metallschaumes
WO2006057965A3 (en) Foaming additive comprising an amphiphilic block copolymer
AU2003247558A1 (en) Polyol compositions useful for preparing dimensionally stable, low density water-blown rigid foams and the processes related thereto
TW200502290A (en) Pentafluorobutane-based compositions
ATE309295T1 (de) Treibmittelmischungen