BE744282A - Nouveau procede de polymerisation - Google Patents
Nouveau procede de polymerisationInfo
- Publication number
- BE744282A BE744282A BE744282DA BE744282A BE 744282 A BE744282 A BE 744282A BE 744282D A BE744282D A BE 744282DA BE 744282 A BE744282 A BE 744282A
- Authority
- BE
- Belgium
- Prior art keywords
- polymerization process
- new polymerization
- new
- polymerization
- Prior art date
Links
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
- C08G18/4241—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols from dicarboxylic acids and dialcohols in combination with polycarboxylic acids and/or polyhydroxy compounds which are at least trifunctional
-
- 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
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/903—Polymerizing or processing an isocyanate under substantially anhydrous conditions
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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0323/69A GB1279415A (en) | 1969-01-09 | 1969-01-09 | New polymerisation process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE744282A true BE744282A (fr) | 1970-07-09 |
Family
ID=9720006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE744282D BE744282A (fr) | 1969-01-09 | 1970-01-09 | Nouveau procede de polymerisation |
Country Status (8)
Country | Link |
---|---|
US (1) | US3635904A (fr) |
BE (1) | BE744282A (fr) |
DE (1) | DE2000900A1 (fr) |
FR (1) | FR2028015A1 (fr) |
GB (1) | GB1279415A (fr) |
NL (1) | NL7000241A (fr) |
SE (1) | SE362655B (fr) |
ZA (1) | ZA7060B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887525A (en) * | 1971-03-30 | 1975-06-03 | Ici Ltd | Process for preparing solvent-soluble polyurethanes |
BE794607A (fr) * | 1972-01-28 | 1973-07-26 | Dow Chemical Co | Polyurethannes rigides solides et leur preparation |
US3917571A (en) * | 1973-06-04 | 1975-11-04 | Dow Chemical Co | Non-elastomeric polyurethane compositions formed from a mixture of a low molecular weight polyol and an hydroxyl containing polyoxyalkylene compound |
DE2623401C3 (de) * | 1976-05-25 | 1981-07-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur lösungsmittelfreien Herstellung von massiven Kunststoff-Formteilen |
US4036820A (en) * | 1976-07-12 | 1977-07-19 | The Dow Chemical Company | Non-catalytic process for preparing rapid-setting rigid polyurethanes |
DE2651089C3 (de) * | 1976-11-09 | 1980-06-12 | Bayer Ag, 5090 Leverkusen | Selbsthältendes Material für Stutzverbände |
US4411262A (en) * | 1978-04-21 | 1983-10-25 | Bayer Aktiengesellschaft | Constructional material |
US4386039A (en) * | 1980-02-11 | 1983-05-31 | Thermo Electron Corporation | Process for forming an optically clear polyurethane lens or cornea |
US4348511A (en) * | 1980-05-07 | 1982-09-07 | Ciba-Geigy Corporation | Process for the preparation of crosslinked, unsaturated polymers and the polymers thus obtained |
US4570622A (en) * | 1981-12-31 | 1986-02-18 | Bayer Aktiengesellschaft | Constructional material |
US4956438A (en) * | 1989-02-08 | 1990-09-11 | The Dow Chemical Company | Bulk polyurethane ionomers |
GB9102025D0 (en) * | 1991-01-30 | 1991-03-13 | Recon Dev | Improvements relating to moulding of artificial stone |
-
1969
- 1969-01-09 GB GB0323/69A patent/GB1279415A/en not_active Expired
-
1970
- 1970-01-05 ZA ZA700060A patent/ZA7060B/xx unknown
- 1970-01-08 SE SE00183/70A patent/SE362655B/xx unknown
- 1970-01-08 NL NL7000241A patent/NL7000241A/xx unknown
- 1970-01-08 US US1539A patent/US3635904A/en not_active Expired - Lifetime
- 1970-01-09 FR FR7000778A patent/FR2028015A1/fr not_active Withdrawn
- 1970-01-09 BE BE744282D patent/BE744282A/fr unknown
- 1970-01-09 DE DE19702000900 patent/DE2000900A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1279415A (en) | 1972-06-28 |
NL7000241A (fr) | 1970-07-13 |
FR2028015A1 (fr) | 1970-10-02 |
ZA7060B (en) | 1971-08-25 |
US3635904A (en) | 1972-01-18 |
DE2000900A1 (de) | 1970-07-23 |
SE362655B (fr) | 1973-12-17 |
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