CH633816A5 - Synthetic resin foam articles, process for their production, and blowing agents for carrying out the process - Google Patents

Synthetic resin foam articles, process for their production, and blowing agents for carrying out the process Download PDF

Info

Publication number: CH633816A5
Authority: CH; Switzerland
Prior art keywords: blowing agent; group; formula; compound; permeability
Prior art date: 1976-02-03

Application number

CH120377A

Other languages

German (de)

English (en)

Inventor

Kyung Won Suh

Graydon Wayne Killingbeck

Original Assignee

Dow Chemical Co

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.)

1976-02-03

Filing date

1977-02-01

Publication date

1982-12-31

1977-02-01 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1982-12-31 Publication of CH633816A5 publication Critical patent/CH633816A5/de

Links

239000004604 Blowing Agent Substances 0.000 title claims description 71
239000006260 foam Substances 0.000 title claims description 46
229920003002 synthetic resin Polymers 0.000 title claims description 21
239000000057 synthetic resin Substances 0.000 title claims description 21
238000000034 method Methods 0.000 title claims description 19
238000004519 manufacturing process Methods 0.000 title claims description 7
150000001875 compounds Chemical class 0.000 claims description 33
230000035699 permeability Effects 0.000 claims description 28
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 24
239000000203 mixture Substances 0.000 claims description 24
229960003750 ethyl chloride Drugs 0.000 claims description 22
HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 20
125000001153 fluoro group Chemical group F* 0.000 claims description 18
XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical compound FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 claims description 17
239000000178 monomer Substances 0.000 claims description 15
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 15
125000004432 carbon atom Chemical group C* 0.000 claims description 12
229910052801 chlorine Inorganic materials 0.000 claims description 12
VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 11
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims description 9
229920001577 copolymer Polymers 0.000 claims description 8
229920001169 thermoplastic Polymers 0.000 claims description 8
239000004416 thermosoftening plastic Substances 0.000 claims description 8
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
229920001519 homopolymer Polymers 0.000 claims description 7
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
-1 alkenyl aromatic compounds Chemical class 0.000 claims description 6
239000000460 chlorine Substances 0.000 claims description 6
125000001309 chloro group Chemical group Cl* 0.000 claims description 6
229910052731 fluorine Inorganic materials 0.000 claims description 6
125000005843 halogen group Chemical group 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
229920000642 polymer Polymers 0.000 claims description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
150000004945 aromatic hydrocarbons Chemical group 0.000 claims description 4
NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 claims description 4
238000012935 Averaging Methods 0.000 claims description 3
125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 claims description 3
125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 claims description 3
125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 claims description 3
239000007789 gas Substances 0.000 claims description 3
239000002861 polymer material Substances 0.000 claims description 3
125000004773 chlorofluoromethyl group Chemical group [H]C(F)(Cl)* 0.000 claims description 2
229910052757 nitrogen Inorganic materials 0.000 claims description 2
229910052740 iodine Inorganic materials 0.000 claims 2
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims 1
125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 description 21
NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 18
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
230000032683 aging Effects 0.000 description 13
229940050176 methyl chloride Drugs 0.000 description 9
229940051271 1,1-difluoroethane Drugs 0.000 description 7
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 7
229920006327 polystyrene foam Polymers 0.000 description 7
238000001125 extrusion Methods 0.000 description 5
OMRRUNXAWXNVFW-UHFFFAOYSA-N fluoridochlorine Chemical compound ClF OMRRUNXAWXNVFW-UHFFFAOYSA-N 0.000 description 5
230000000694 effects Effects 0.000 description 4
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 4
238000009413 insulation Methods 0.000 description 4
235000000177 Indigofera tinctoria Nutrition 0.000 description 3
239000004793 Polystyrene Substances 0.000 description 3
229910052736 halogen Inorganic materials 0.000 description 3
150000002367 halogens Chemical class 0.000 description 3
229940097275 indigo Drugs 0.000 description 3
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 3
229920002223 polystyrene Polymers 0.000 description 3
RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
239000004338 Dichlorodifluoromethane Substances 0.000 description 2
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-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
150000001555 benzenes Chemical class 0.000 description 2
PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
235000019404 dichlorodifluoromethane Nutrition 0.000 description 2
239000003063 flame retardant Substances 0.000 description 2
238000010097 foam moulding Methods 0.000 description 2
230000007774 longterm Effects 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
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
229910052753 mercury Inorganic materials 0.000 description 2
239000002667 nucleating agent Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000000454 talc Substances 0.000 description 2
229910052623 talc Inorganic materials 0.000 description 2
KDWQLICBSFIDRM-UHFFFAOYSA-N 1,1,1-trifluoropropane Chemical compound CCC(F)(F)F KDWQLICBSFIDRM-UHFFFAOYSA-N 0.000 description 1
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 1
WXGNWUVNYMJENI-UHFFFAOYSA-N 1,1,2,2-tetrafluoroethane Chemical compound FC(F)C(F)F WXGNWUVNYMJENI-UHFFFAOYSA-N 0.000 description 1
VUYQBMXVCZBVHP-UHFFFAOYSA-N 1,1-difluoroethanol Chemical compound CC(O)(F)F VUYQBMXVCZBVHP-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
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-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
244000043261 Hevea brasiliensis Species 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
HXELGNKCCDGMMN-UHFFFAOYSA-N [F].[Cl] Chemical compound [F].[Cl] HXELGNKCCDGMMN-UHFFFAOYSA-N 0.000 description 1
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
125000003118 aryl group Chemical group 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
230000000052 comparative effect Effects 0.000 description 1
229920006248 expandable polystyrene Polymers 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
229920003052 natural elastomer Polymers 0.000 description 1
229920001194 natural rubber Polymers 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920005990 polystyrene resin Polymers 0.000 description 1
239000003380 propellant Substances 0.000 description 1
229920003051 synthetic elastomer Polymers 0.000 description 1
239000005061 synthetic rubber Substances 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

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)

CH120377A 1976-02-03 1977-02-01 Synthetic resin foam articles, process for their production, and blowing agents for carrying out the process CH633816A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US65469076A	1976-02-03	1976-02-03

Publications (1)

Publication Number	Publication Date
CH633816A5 true CH633816A5 (en)	1982-12-31

Family

ID=24625864

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH120377A CH633816A5 (en)	1976-02-03	1977-02-01	Synthetic resin foam articles, process for their production, and blowing agents for carrying out the process

Country Status (15)

Country	Link
JP (1)	JPS5295773A (fr)
AU (1)	AU507080B2 (fr)
BE (1)	BE850971A (fr)
BR (1)	BR7700611A (fr)
CA (1)	CA1086450A (fr)
CH (1)	CH633816A5 (fr)
DE (1)	DE2704278C2 (fr)
DK (1)	DK154776C (fr)
ES (1)	ES455332A1 (fr)
FR (1)	FR2340342A1 (fr)
GB (1)	GB1537421A (fr)
IT (1)	IT1112146B (fr)
NL (1)	NL170297C (fr)
NO (1)	NO147989C (fr)
SE (1)	SE426072B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2738719A1 (de) *	1977-08-27	1979-03-08	Bayer Ag	Verfahren zur herstellung von geschaeumten kunststoffen
GB2125796B (en) *	1982-08-23	1986-03-19	Cosden Technology	Flame retarding extruded plastics foam compositions
US4528300A (en) *	1984-01-31	1985-07-09	The Dow Chemical Company	Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems
JP2624813B2 (ja) *	1987-04-15	1997-06-25	ザダウケミカルカンパニー	アルケニル芳香族合成樹脂押出発泡体の製造方法
JPH01247434A (ja) *	1988-03-30	1989-10-03	Sekisui Plastics Co Ltd	難燃性スチレン系樹脂発泡体の製造方法
JP2835726B2 (ja) *	1988-05-16	1998-12-14	株式会社ジェイエスピー	板状ポリスチレン系樹脂発泡体の製造方法
DE3829633A1 (de) *	1988-09-01	1990-03-15	Basf Ag	Verfahren zur herstellung von schaumstoffplatten mit hoher druckfestigkeit und hohem waermedaemmvermoegen
US4912140A (en) *	1988-09-21	1990-03-27	The Dow Chemical Company	Expandable and expanded alkenyl aromatic polymer particles
WO1990004615A1 (fr) *	1988-10-17	1990-05-03	The Dow Chemical Company	Mousse polymere aromatique isolante a base d'alkenyle
US4916166A (en) *	1988-10-17	1990-04-10	The Dow Chemical Company	Insulating alkenyl aromatic polymer foam
WO1990008814A1 (fr) *	1989-02-01	1990-08-09	Asahi Glass Company Ltd.	Melange azeotrope ou analogue d'hydrochlorofluorocarbone
US5320683A (en) *	1989-02-06	1994-06-14	Asahi Glass Company Ltd.	Azeotropic or azeotropic-like composition of hydrochlorofluoropropane
US5120481A (en) *	1989-02-28	1992-06-09	U.C. Industries, Inc.	Process for preparing extruded foam bodies
DE3930594A1 (de) *	1989-09-13	1991-03-14	Gefinex Jackon Gmbh	Herstellungsverfahren fuer schaumkoerper
US5011866A (en) *	1989-11-08	1991-04-30	The Dow Chemical Company	Insulating alkenyl aromatic polymer foam
DE3939986A1 (de) *	1989-12-02	1991-06-06	Gefinex Gmbh	Herstellungsverfahren fuer schaumkoerper
US4956395A (en) *	1990-01-18	1990-09-11	Amoco Corporation	Styrenic foam blowing agent composition
US6121337A (en) *	1990-03-23	2000-09-19	E. I. Du Pont De Nemours And Company	Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production
US5106882A (en) *	1991-05-28	1992-04-21	The Dow Chemical Company	Insulating alkenyl aromatic polymer foam
JPH0553140U (ja) *	1991-12-20	1993-07-13	星和電機株式会社	ケーブル接続部の防水保持具
JP2002508419A (ja)	1997-12-18	2002-03-19	ザダウケミカルカンパニー	Ｈｆｃー１３４と低溶解性の補助発泡剤とを含むフォーム及びこのようなフォームの製造法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB886811A (en) *	1957-11-29	1962-01-10	Dow Chemical Co	Method of making a latent-foaming polymeric composition
US3287477A (en) *	1964-11-12	1966-11-22	Koppers Co Inc	Process and apparatus for extruding a foamed plastic
CA975500A (en) *	1969-02-06	1975-09-30	Joseph G. Spitzer	Structures such as applicator pads for cleaning and other purposes, propellant compositions for forming the same, and process
CH572269A5 (fr) *	1972-07-20	1976-01-30	Bbc Brown Boveri & Cie

1977
- 1977-01-14 CA CA269,739A patent/CA1086450A/fr not_active Expired
- 1977-01-25 ES ES455332A patent/ES455332A1/es not_active Expired
- 1977-01-27 NL NLAANVRAGE7700842,A patent/NL170297C/xx not_active IP Right Cessation
- 1977-01-31 GB GB3907/77A patent/GB1537421A/en not_active Expired
- 1977-01-31 IT IT47858/77A patent/IT1112146B/it active
- 1977-02-01 CH CH120377A patent/CH633816A5/de not_active IP Right Cessation
- 1977-02-01 BE BE174560A patent/BE850971A/fr not_active IP Right Cessation
- 1977-02-01 BR BR7700611A patent/BR7700611A/pt unknown
- 1977-02-02 AU AU21876/77A patent/AU507080B2/en not_active Expired
- 1977-02-02 SE SE7701144A patent/SE426072B/xx not_active IP Right Cessation
- 1977-02-02 DK DK044477A patent/DK154776C/da active
- 1977-02-02 NO NO770347A patent/NO147989C/no unknown
- 1977-02-02 DE DE2704278A patent/DE2704278C2/de not_active Expired
- 1977-02-02 FR FR7702924A patent/FR2340342A1/fr active Granted
- 1977-02-02 JP JP1058877A patent/JPS5295773A/ja active Granted

Also Published As

Publication number	Publication date
DE2704278A1 (de)	1977-08-04
NO147989B (no)	1983-04-11
NL170297C (nl)	1982-10-18
IT1112146B (it)	1986-01-13
DK44477A (da)	1977-08-04
BE850971A (fr)	1977-08-01
NL7700842A (nl)	1977-08-05
NO770347L (no)	1977-08-04
NL170297B (nl)	1982-05-17
DK154776B (da)	1988-12-19
ES455332A1 (es)	1978-05-16
JPS577175B2 (fr)	1982-02-09
FR2340342A1 (fr)	1977-09-02
DK154776C (da)	1989-05-16
NO147989C (no)	1983-07-20
SE7701144L (sv)	1977-08-04
FR2340342B1 (fr)	1983-07-01
AU2187677A (en)	1978-08-10
GB1537421A (en)	1978-12-29
DE2704278C2 (de)	1983-08-04
AU507080B2 (en)	1980-01-31
JPS5295773A (en)	1977-08-11
SE426072B (sv)	1982-12-06
BR7700611A (pt)	1977-08-16
CA1086450A (fr)	1980-09-23

Legal Events

Date	Code	Title	Description
1997-02-28	PL	Patent ceased

Publication	Publication Date	Title
DE2650056C2 (de)	1985-11-07	Länglicher Schaumstoffkörper aus einem thermoplastischen alkenylaromatischen Polymerisat
DE69031066T2 (de)	1998-02-12	Verwendung von Nukleierungstreibmitteln bei der Herstellung von isolierenden alkenyl-aromatischen Polymerschaumstoffen
EP0464581B1 (fr)	1995-02-22	Procédé de préparation de plaques de mousse à haute résistance à la compression
DE2704278C2 (de)	1983-08-04	Verfahren zur Herstellung eines alkenylaromatischen, thermoplastischen, synthetischen, harzförmigen, verlängerten Schaumkörpers
DE69610765T2 (de)	2001-05-03	Extrudierte, offenzellige mikrozelluläre schaumstoffe und verfahren zu ihrer herstellung
DE68929142T2 (de)	2000-09-21	Russ enthaltender Polystyrolschaum
EP0863175B1 (fr)	2001-09-05	Plaques de mousse à conductivité thermique abaissée
DE2153190C2 (de)	1982-12-30	Verfahren zur Herstellung eines länglichen extrudierten Schaumstoffkörpers durch Extrusion einer treibmittelhaltigen Mischung eines thermoplastischen alkenylaromatischen Polymeren
EP0643739B1 (fr)	1997-04-02	Procede de fabrication de dalles en materiau alveolaire a haute resistance a la pression a partir de polymeres de styrene
DE69325109T2 (de)	1999-09-23	Grossporiger schaumstoff und sein herstellungsverfahren
EP0543242B1 (fr)	1996-06-12	Procédé de préparation de plaques de mousse à haute résistance à la compression
DE69817804T2 (de)	2004-07-15	Verfahren zur herstellung von extrudierten schäumen aus styrenharzen
DE3220269A1 (de)	1983-03-24	Verfahren zur herstellung von polypropylenschaumstoffen
EP0700413A1 (fr)	1996-03-13	Plaques de mousse fabriquees avec utilisation d'agents moussants non halogenes
DE69331781T2 (de)	2003-06-12	Verfahren für unimodulare styrolschaumstoffstrukturen
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