FR1534551A - Process for obtaining highly elastic, tear-resistant and cold-resistant cellular polyurethane materials having a relatively high specific weight - Google Patents
Process for obtaining highly elastic, tear-resistant and cold-resistant cellular polyurethane materials having a relatively high specific weightInfo
- Publication number
- FR1534551A FR1534551A FR118649A FR118649A FR1534551A FR 1534551 A FR1534551 A FR 1534551A FR 118649 A FR118649 A FR 118649A FR 118649 A FR118649 A FR 118649A FR 1534551 A FR1534551 A FR 1534551A
- Authority
- FR
- France
- Prior art keywords
- resistant
- tear
- cold
- relatively high
- high specific
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
-
- 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
- C08G18/28—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
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR118649A FR1534551A (en) | 1966-12-06 | 1967-08-22 | Process for obtaining highly elastic, tear-resistant and cold-resistant cellular polyurethane materials having a relatively high specific weight |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE0032984 | 1966-12-06 | ||
FR118649A FR1534551A (en) | 1966-12-06 | 1967-08-22 | Process for obtaining highly elastic, tear-resistant and cold-resistant cellular polyurethane materials having a relatively high specific weight |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1534551A true FR1534551A (en) | 1968-07-26 |
Family
ID=25973476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR118649A Expired FR1534551A (en) | 1966-12-06 | 1967-08-22 | Process for obtaining highly elastic, tear-resistant and cold-resistant cellular polyurethane materials having a relatively high specific weight |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1534551A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0480583A2 (en) * | 1990-10-12 | 1992-04-15 | Imperial Chemical Industries Plc | Method for preparing polyurea-polyurethane flexible foams |
WO1996011219A1 (en) * | 1994-10-05 | 1996-04-18 | Hyperlast Limited | Polyurethane composition |
-
1967
- 1967-08-22 FR FR118649A patent/FR1534551A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0480583A2 (en) * | 1990-10-12 | 1992-04-15 | Imperial Chemical Industries Plc | Method for preparing polyurea-polyurethane flexible foams |
EP0480583A3 (en) * | 1990-10-12 | 1992-11-25 | Imperial Chemical Industries Plc | Method for preparing polyurea-polyurethane flexible foams |
US5314928A (en) * | 1990-10-12 | 1994-05-24 | Imperial Chemical Industries Plc | Method for preparing polyurea - polyurethane flexible foams |
WO1996011219A1 (en) * | 1994-10-05 | 1996-04-18 | Hyperlast Limited | Polyurethane composition |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1032533B (en) | CONTAINER ER MATERIAL IN BULK AN ARTICULAR IN THE SMALLED STATE | |
FR1384262A (en) | Machine for blowing hollow objects, in particular bottles | |
FR1456426A (en) | Device for inflating pneumatic objects, in particular mattresses | |
BE601115A (en) | Device for cleaning objects | |
FR1534551A (en) | Process for obtaining highly elastic, tear-resistant and cold-resistant cellular polyurethane materials having a relatively high specific weight | |
BE744307A (en) | SUSPENSION DEVICE FOR A RESONATOR WORKING IN DEFLECTION MODE | |
FR1439302A (en) | Device for the transport of hollow objects in thermoplastic material preferably produced by blowing | |
CH487712A (en) | Macchina destinata ad effettuare il taglio longitudinal di un materiale in foglio, con dispositivo per d'avanzamento del foglio, in particolare macchina spaccatrice | |
BE822153A (en) | ARTICULATION EQUIPPED WITH A SHOCK-ABSORBING DEVICE | |
CH363601A (en) | Device for checking during manufacture in a machine the dispersion of the weight of articles made up of sections of equal length cut from a continuous strip | |
BE763614A (en) | WALKING DEVICE FOR LAUNCHING A CROSSING WORK | |
FR1349588A (en) | Item dispensing mechanism | |
FR1547140A (en) | Process for obtaining tear-resistant, extremely elastic and relatively high density polyurethane foams | |
FR1334614A (en) | Piping consisting of a piping and a piping and articles made using the piping | |
BE805120A (en) | DEVICE FOR CLEANING OBJECTS WITH ROUND CARRYING SURFACES | |
CH457827A (en) | Device for molding elastic foam objects | |
FR1240740A (en) | Resin and abrasive material for barrel polishing-finishing | |
FR1335762A (en) | Object picking device for continuous conveyor | |
FR1343321A (en) | Gun for placing anchors and the like | |
BE750356A (en) | DEVICE FOR MOVING A LOAD | |
FR1339479A (en) | Improvement in the molding of hollow objects by blow molding | |
FR1323443A (en) | Device for placing and classifying thin objects, in particular files and the like | |
FR1183497A (en) | Impact resistant plastic masses | |
FR1248331A (en) | Hydraulic device for mooring the main drive mechanism of a pruning conveyor, usable in particular in mines | |
FR1162926A (en) | Device for inflating flexible objects, in particular made of plastics |