PT86593A - Process for the preparation of storage isocyanate prepolymers - Google Patents
Process for the preparation of storage isocyanate prepolymersInfo
- Publication number
- PT86593A PT86593A PT8659388A PT8659388A PT86593A PT 86593 A PT86593 A PT 86593A PT 8659388 A PT8659388 A PT 8659388A PT 8659388 A PT8659388 A PT 8659388A PT 86593 A PT86593 A PT 86593A
- Authority
- PT
- Portugal
- Prior art keywords
- preparation
- storage
- isocyanate prepolymers
- prepolymers
- isocyanate
- Prior art date
Links
- 239000012948 isocyanate Substances 0.000 title 1
- 150000002513 isocyanates Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878701372A GB8701372D0 (en) | 1987-01-22 | 1987-01-22 | Storage stable isocyanate prepolymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT86593A true PT86593A (pt) | 1988-02-01 |
| PT86593B PT86593B (pt) | 1991-12-31 |
Family
ID=10611042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT8659388A PT86593B (pt) | 1987-01-22 | 1988-01-21 | Processo para a preparacao de pre-polimeros de isocianato estaveis durante o armazenamento |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0276927A3 (pt) |
| JP (1) | JPS63199723A (pt) |
| GB (1) | GB8701372D0 (pt) |
| PT (1) | PT86593B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03124741A (ja) * | 1989-09-29 | 1991-05-28 | Dow Chem Co:The | 軟質ポリウレタンフォームおよびその製造方法 |
| GB8922930D0 (en) * | 1989-10-11 | 1989-11-29 | Ici Plc | Fire retardant compositions |
| JP2660588B2 (ja) * | 1989-11-30 | 1997-10-08 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタン発泡体の製造方法 |
| GB9028096D0 (en) * | 1990-12-27 | 1991-02-13 | Ici Plc | Isocyanate-reactive compositions |
| GB2334720A (en) * | 1998-02-26 | 1999-09-01 | Basf Corp | Method for preparing urethane prepolymer comopsitions |
| DE102007028922A1 (de) | 2007-06-22 | 2008-12-24 | Bayer Materialscience Ag | Polyisocyanatmischungen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2965737D1 (de) * | 1978-10-03 | 1983-07-28 | Ici Plc | Liquid polyisocyanate compositions |
| AU4119885A (en) * | 1984-03-29 | 1985-11-01 | Hostettler, F. | Preparation of microcellular polyurethane elastomers |
-
1987
- 1987-01-22 GB GB878701372A patent/GB8701372D0/en active Pending
-
1988
- 1988-01-14 EP EP88300300A patent/EP0276927A3/en not_active Withdrawn
- 1988-01-21 PT PT8659388A patent/PT86593B/pt not_active IP Right Cessation
- 1988-01-21 JP JP63009770A patent/JPS63199723A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0276927A3 (en) | 1989-07-26 |
| GB8701372D0 (en) | 1987-02-25 |
| JPS63199723A (ja) | 1988-08-18 |
| PT86593B (pt) | 1991-12-31 |
| EP0276927A2 (en) | 1988-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT86875A (pt) | Process for the preparation of phenylcarbamate | |
| NO173312C (no) | Fremgangsm}te for fremstilling av n{ringsmidler | |
| DK393888D0 (da) | Vaskemiddel | |
| DK483189A (da) | Leukaemi-haemmende faktor | |
| PT87910A (pt) | Contentor | |
| NO161265C (no) | Fremgangsm te for fremstilling av polyisocyanat-polnurater. | |
| PT86939A (pt) | Process for the preparation of rigid poliurethane | |
| NO176273C (no) | Analogifremgangsmåte for fremstilling av aktive substituerte benzamider | |
| ZA893392B (en) | Process for the manufacture of optically active naphthothiazepinones | |
| FI892702L (fi) | Menetelmä 2-hydroksi-4-fenyylivoihapon R- tai S-enantiomeerin valmistamiseksi | |
| NO885295D0 (no) | Krystaller av cefemhydroklorid. | |
| ES541687A0 (es) | Procedimiento para preparar cefalosporinas | |
| IT7949869A0 (it) | Procedimento per la produzione di mono-e poliisocianati | |
| EP0176856A3 (en) | Process for the preparation of optically active amines | |
| PT86593A (pt) | Process for the preparation of storage isocyanate prepolymers | |
| FI890185A7 (fi) | Menetelmä 1-alkyyli-5-nitroimidatsolien valmistamiseksi | |
| PT87857A (pt) | Process for the preparation of novel immunossupressant peptides | |
| DK150290D0 (da) | Gavlstykke til kasser | |
| SE8800907D0 (sv) | Behallare | |
| TR23648A (tr) | Ahsap malzemelerin ueretilmesine mahsus usul | |
| FI891191A7 (fi) | Menetelmä 3-eksometyleeni-kefam-johdannaisten valmistamiseksi | |
| PT87732A (pt) | Process for the preparation of (e)-(p-fluorophenethyl)-3-fluoroallylamine | |
| KR880021545U (ko) | 금형 보관대 | |
| FR2624987B3 (fr) | Montre-bracelet | |
| ATA112387A (de) | Behaelter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19921231 |