[go: up one dir, main page]

PT87994A - Processo para a preparacao de uma composicao e de um agente de expansao para se obter um plastico expandido - Google Patents

Processo para a preparacao de uma composicao e de um agente de expansao para se obter um plastico expandido

Info

Publication number
PT87994A
PT87994A PT87994A PT8799488A PT87994A PT 87994 A PT87994 A PT 87994A PT 87994 A PT87994 A PT 87994A PT 8799488 A PT8799488 A PT 8799488A PT 87994 A PT87994 A PT 87994A
Authority
PT
Portugal
Prior art keywords
preparation
composition
order
extracting agent
expanded plastic
Prior art date
Application number
PT87994A
Other languages
English (en)
Other versions
PT87994B (pt
Original Assignee
Hans Joergen Destergaard
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
Priority claimed from DK370187A external-priority patent/DK370187D0/da
Priority claimed from DK682887A external-priority patent/DK682887D0/da
Application filed by Hans Joergen Destergaard filed Critical Hans Joergen Destergaard
Publication of PT87994A publication Critical patent/PT87994A/pt
Publication of PT87994B publication Critical patent/PT87994B/pt

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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the 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
    • C08J9/12—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
    • 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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
PT87994A 1987-07-16 1988-07-15 Processo para a preparacao de uma composicao e de um agente de expansao para se obter um plastico expandido PT87994B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK370187A DK370187D0 (da) 1987-07-16 1987-07-16 Fremgangsmaade ved opskumning af plastmaterialer ogdrivmiddel til anvendelse herved
DK682887A DK682887D0 (da) 1987-12-23 1987-12-23 Fremgangsmaade ved opskumning af plastmaterialer og drivmiddel til anvendelse herved

Publications (2)

Publication Number Publication Date
PT87994A true PT87994A (pt) 1989-06-30
PT87994B PT87994B (pt) 1995-03-01

Family

ID=26067184

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87994A PT87994B (pt) 1987-07-16 1988-07-15 Processo para a preparacao de uma composicao e de um agente de expansao para se obter um plastico expandido

Country Status (18)

Country Link
US (1) US4966921A (pt)
EP (1) EP0367798A1 (pt)
JP (1) JPH03500546A (pt)
KR (1) KR890701670A (pt)
CN (1) CN1013679B (pt)
AR (1) AR243211A1 (pt)
BR (1) BR8807612A (pt)
CA (1) CA1318455C (pt)
FI (1) FI900228A0 (pt)
GB (1) GB2232161B (pt)
HU (1) HU207112B (pt)
IL (1) IL87084A (pt)
NZ (1) NZ225403A (pt)
OA (1) OA09437A (pt)
PL (1) PL161008B1 (pt)
PT (1) PT87994B (pt)
RO (1) RO107663B1 (pt)
WO (1) WO1989000594A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0407023A3 (en) * 1989-06-12 1991-03-13 The Dow Chemical Company A process for preparing flexible polyurethane foam using 1,1,1-trichloroethane as a blowing agent
IT8941007A0 (it) * 1989-09-29 1989-09-29 Montedipe Srl Procedimento per la preparazione dicorpi formati in schiume poliureta niche e corpi formati cosi ottenuti
GB2237024A (en) * 1989-10-18 1991-04-24 British Vita Flexible polyurethane foam
DK635289D0 (da) * 1989-12-14 1989-12-14 Hans Joergen Oestergaard Fremgangsmaade ved opskumning af plastmaterialer og drivmiddel til anvendelse herved
DK674489D0 (da) * 1989-12-29 1989-12-29 Jysk Teknologisk Varmeisolerende skumplastmateriale, fremgangsmaade til fremstilling deraf samt opskumningsmiddel til anvendelse ved fremgangsmaaden
US5124366A (en) * 1990-11-05 1992-06-23 The Celotex Corporation Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent
DE4210404C2 (de) * 1991-04-01 1999-08-26 Toyoda Gosei Kk Urethanschaum-Formmasse
WO1997048756A1 (en) * 1996-06-21 1997-12-24 Gn/Pi Di Luigi Granieri E Figli S.N.C. Ecological foaming agent for polyurethane resins, particulary for the production of rigid foamed parts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930077A1 (de) * 1969-06-13 1970-12-17 Linde Ag Kaeltemittel/Loesungsmittel-Gemisch fuer Absorptions-Kaelteanlagen
JPS551925B2 (pt) * 1973-06-26 1980-01-17
JPS5386688A (en) * 1977-01-12 1978-07-31 Toyo Eazooru Kougiyou Kk Azeotropic composition
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
SE7903957L (sv) * 1978-05-08 1979-11-09 Scholten Bent Henrik Niels Von Monokomponent polyuretanskum
JPS5565214A (en) * 1978-11-10 1980-05-16 Bridgestone Corp Preparation of flame-resistant polyisocyanurate foam

Also Published As

Publication number Publication date
EP0367798A1 (en) 1990-05-16
GB2232161A (en) 1990-12-05
IL87084A (en) 1992-03-29
CN1013679B (zh) 1991-08-28
NZ225403A (en) 1991-06-25
KR890701670A (ko) 1989-12-21
RO107663B1 (ro) 1993-12-30
AR243211A1 (es) 1993-07-30
US4966921A (en) 1990-10-30
PL161008B1 (pl) 1993-05-31
JPH03500546A (ja) 1991-02-07
PL273751A1 (en) 1989-04-03
FI900228A7 (fi) 1990-01-16
PT87994B (pt) 1995-03-01
HUT52799A (en) 1990-08-28
CA1318455C (en) 1993-05-25
CN1033819A (zh) 1989-07-12
BR8807612A (pt) 1990-05-29
WO1989000594A1 (en) 1989-01-26
FI900228A0 (fi) 1990-01-16
GB2232161B (en) 1992-02-26
HU207112B (en) 1993-03-01
IL87084A0 (en) 1988-12-30
OA09437A (en) 1992-10-15
GB9000122D0 (en) 1990-05-23

Similar Documents

Publication Publication Date Title
PT86855A (pt) Processo para a fabricacao de um produto para fumar e componentes para nele serem usados
BR8900542A (pt) Involucro internamente pressurizavel e processo para fabricar uma estrutura de involucro
BR8705532A (pt) Composicao detergente liquida e processo para a fabricacao de uma composicao detergente em particulas
BR8807704A (pt) Poliuretano modificado dispersivel em agua e processo para preparar o mesmo, composicao aquosa espessada e processo para aumentar a viscosidade de cisalhamento elevada de composicao aquosa
BR8705661A (pt) Esteres de acidos graxos de eteres poliglicerinopoliglicolicos,processo para sua obtencao e utilizacao
PT89094A (pt) Processo para a preparacao de 1-aril-3-quinolina-e 1-aril-3-isoquinolina-carboxamidas e de composicoes farmaceuticas que as contem
PT84277B (pt) Processo para a preparacao de derivados de indolizina e de composicoes que os contem
BR8702377A (pt) Aditivo de agente de cura,composicao de adesivo curavel por inducao e processo para posicionar fixas pecas metalicas
BR8801120A (pt) Composicao que e um supercondutor eletrico e processo para sua preparacao
BR8706774A (pt) Protese vascular e processo para sua fabricacao
PT84681B (pt) Processo para a preparacao de carboxamidas heterociclicas e de composicoes farmaceuticas que as contem
BR9000217A (pt) Processo para a producao de uma composicao de pre-polimero de organossilicio e uso das composicoes de pre-polimero de organossilicio
BR8700707A (pt) Processo para obtencao de um agente de expansao e processo para obtencao de uma composicao polimerica expandida
BR8803422A (pt) Processo de preparacao de copolimeros em blocos
BR8304649A (pt) Processo para formar superplasticamente um artigo e artigo assim obtido
BR8904592A (pt) Composicoes poliolefinicas plastoelastomericas e processo para preparacao das mesmas
BR8704047A (pt) Composicao aglutinante;composicao de fundicao;e processo para preparar machos e moldes de fundicao empregando uma composicao aglutinante
BR8902306A (pt) Composicao e processo para sua preparacao
BR8704774A (pt) Processo para fazer um artigo moldado por injecao de espuma e composicao de agente de expansao quimico
PT84358B (pt) Processo para a preparacao de naftotiazepinonas e de composicoes farmaceuticas que as contem
PT87994A (pt) Processo para a preparacao de uma composicao e de um agente de expansao para se obter um plastico expandido
BR9003254A (pt) Mistura termoplastica e processo para preparar mistura termoplastica
BR8900907A (pt) Processo de obtencao de uma composicao mimetica graxa
BR8901976A (pt) Composicao de polimero de policetona e processo para sua preparacao
BR8702331A (pt) Composicao de detergente-alvejante em molde solido e processo para sua formacao

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940817

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960229