PT88558A - Processo para a preparacao de espumas de poliuretano - Google Patents

Processo para a preparacao de espumas de poliuretano

Info

Publication number: PT88558A
Authority: PT; Portugal
Prior art keywords: cpd; methylene; phenyl isocyanate; water; obtd
Prior art date: 1987-09-21

Application number

PT88558A

Other languages

English (en)

Other versions

PT88558B (pt

Inventor

T Pham

L Muller

Original Assignee

Ici Plc

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.)

1987-09-21

Filing date

1988-09-20

Publication date

1989-07-31

1988-09-20 Application filed by Ici Plc filed Critical Ici Plc

1989-07-31 Publication of PT88558A publication Critical patent/PT88558A/pt

1993-06-30 Publication of PT88558B publication Critical patent/PT88558B/pt

Links

125000000325 methylidene group Chemical group [H]C([H])=* 0.000 title 2
DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 title 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
241001082241 Lythrum hyssopifolia Species 0.000 title 1
229910052739 hydrogen Inorganic materials 0.000 title 1
239000001257 hydrogen Substances 0.000 title 1
239000004721 Polyphenylene oxide Substances 0.000 abstract 2
229920000570 polyether Polymers 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000004604 Blowing Agent Substances 0.000 abstract 1
229920005830 Polyurethane Foam Polymers 0.000 abstract 1
239000000654 additive Substances 0.000 abstract 1
150000001718 carbodiimides Chemical class 0.000 abstract 1
150000008282 halocarbons Chemical class 0.000 abstract 1
229920000768 polyamine Polymers 0.000 abstract 1
229920005906 polyester polyol Polymers 0.000 abstract 1

Classifications

- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- 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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Polyurethanes Or Polyureas (AREA)

PT88558A 1987-09-21 1988-09-20 Processo para a preparacao de espumas de poliuretano PT88558B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878722148A GB8722148D0 (en)	1987-09-21	1987-09-21	Polyurethane foam

Publications (2)

Publication Number	Publication Date
PT88558A true PT88558A (pt)	1989-07-31
PT88558B PT88558B (pt)	1993-06-30

Family

ID=10624115

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT88558A PT88558B (pt)	1987-09-21	1988-09-20	Processo para a preparacao de espumas de poliuretano

Country Status (4)

Country	Link
KR (1)	KR970010749B1 (pt)
GB (1)	GB8722148D0 (pt)
PT (1)	PT88558B (pt)
ZA (1)	ZA886491B (pt)

1987
- 1987-09-21 GB GB878722148A patent/GB8722148D0/en active Pending
1988
- 1988-08-31 ZA ZA886491A patent/ZA886491B/xx unknown
- 1988-09-20 PT PT88558A patent/PT88558B/pt not_active IP Right Cessation
- 1988-09-21 KR KR1019880012167A patent/KR970010749B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ZA886491B (en)	1989-05-30
KR970010749B1 (ko)	1997-06-30
PT88558B (pt)	1993-06-30
GB8722148D0 (en)	1987-10-28
KR890005169A (ko)	1989-05-13

Legal Events

Date	Code	Title	Description
1993-06-30	FG3A	Patent granted, date of granting	Effective date: 19921215
2000-10-31	PC3A	Transfer or assignment	Free format text: 20000630 HUNTSMAN ICI CHEMICALS LLC US
2007-06-28	MM4A	Annulment/lapse due to non-payment of fees, searched and examined patent	Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20070615
2008-10-06	MM4A	Annulment/lapse due to non-payment of fees, searched and examined patent	Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20080920

Publication	Publication Date	Title
EP0540498A3 (en)	1993-07-07	Manufacture of polyurethane foam
ATE211749T1 (de)	2002-01-15	Verfahren zur herstellung von geschlossenzelligen polyurethan-hartschaumstoffen mit geringer wärmeleitfähigkeit
TW350853B (en)	1999-01-21	A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
ATE107939T1 (de)	1994-07-15	Polyurethanschaumstoffherstellung.
NO177353C (no)	1995-09-06	Fremgangsmåte for fremstilling av et mykt, fleksibelt polyuretanskum, polyuretanskum oppnådd ved fremgangsmåten, samt forblandingsmateriale for fremstilling av polyuretaner
KR930012922A (ko)	1993-07-21	폴리우레탄 발포체
MY131677A (en)	2007-08-30	Rigid polyurethane foams.
ATE156154T1 (de)	1997-08-15	Flammwidrige polyurethanweichschaumstoffe
BR9909943B1 (pt)	2009-01-13	espuma de poliuretano rÍgida e mÉtodo para formar uma espuma de poliuretano.
PT88558A (pt)	1989-07-31	Processo para a preparacao de espumas de poliuretano
ATE483741T1 (de)	2010-10-15	Verfahren zur herstellung von polyisocyanurat- modifizierten polyurethan-schaumstoffen
IT1229755B (it)	1991-09-10	Composizioni poliisocianiche e loro impiego nella preparazione di schiume poliuretaniche flessibili.
EP0731120A3 (pt)	1996-09-18
PT88559A (pt)	1990-02-08	Process for the manufacture of polyurethane foams
FR2360619A1 (fr)	1978-03-03	Fabrication de polyurethanes a partir d'uree
FR2288755A2 (fr)	1976-05-21	Compositions de mousses cellulaires souples possedant une bonne tenue a la flamme