BR7021212D0 - Composicao preparada por tratamento de misturas de propileno diamina e cetonas com composto anidrico secante e processo de cura de poliuretanas com ela - Google Patents
Composicao preparada por tratamento de misturas de propileno diamina e cetonas com composto anidrico secante e processo de cura de poliuretanas com elaInfo
- Publication number
- BR7021212D0 BR7021212D0 BR221212/70A BR22121270A BR7021212D0 BR 7021212 D0 BR7021212 D0 BR 7021212D0 BR 221212/70 A BR221212/70 A BR 221212/70A BR 22121270 A BR22121270 A BR 22121270A BR 7021212 D0 BR7021212 D0 BR 7021212D0
- Authority
- BR
- Brazil
- Prior art keywords
- ketones
- polyurethane
- drying
- composition prepared
- healing process
- 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
- C08G18/08—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
- C08G18/08—Processes
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
-
- 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
- C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
- C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86998469A | 1969-08-25 | 1969-08-25 | |
US85545569A | 1969-08-25 | 1969-08-25 | |
US85652469A | 1969-08-25 | 1969-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7021212D0 true BR7021212D0 (pt) | 1973-01-11 |
Family
ID=27420378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR221212/70A BR7021212D0 (pt) | 1969-08-25 | 1970-08-07 | Composicao preparada por tratamento de misturas de propileno diamina e cetonas com composto anidrico secante e processo de cura de poliuretanas com ela |
Country Status (7)
Country | Link |
---|---|
US (1) | US3645907A (pt) |
JP (1) | JPS4842239B1 (pt) |
BR (1) | BR7021212D0 (pt) |
DE (1) | DE2037458A1 (pt) |
FR (1) | FR2056848A6 (pt) |
GB (1) | GB1305249A (pt) |
SE (1) | SE365812B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929729A (en) * | 1974-11-21 | 1975-12-30 | Goodyear Tire & Rubber | Polyureaurethane shock absorbing unit |
US4439553A (en) * | 1983-01-17 | 1984-03-27 | W. R. Grace & Co. | High molecular weight aromatic amine scavengers and method of use |
GB8911669D0 (en) * | 1989-05-20 | 1989-07-05 | Bostik Ltd | Chemically-curing,two-part polyurethane composition |
GB8912172D0 (en) * | 1989-05-26 | 1989-07-12 | Bostik Ltd | Moisture-curing,one-part polyurethane compositions |
GB2242907A (en) * | 1990-04-03 | 1991-10-16 | Bostik Ltd | Two-component polyurethane composition and method of mixing thereof |
DE4311923A1 (de) * | 1993-04-10 | 1994-10-13 | Huels Chemische Werke Ag | Zweikomponentig zu verarbeitende Beschichtungszusammensetzung zur Herstellung von PUR-Elastomeren |
-
1969
- 1969-08-25 US US869984A patent/US3645907A/en not_active Expired - Lifetime
-
1970
- 1970-07-27 GB GB3632470A patent/GB1305249A/en not_active Expired
- 1970-07-28 DE DE19702037458 patent/DE2037458A1/de active Pending
- 1970-08-07 BR BR221212/70A patent/BR7021212D0/pt unknown
- 1970-08-11 FR FR7029549A patent/FR2056848A6/fr not_active Expired
- 1970-08-20 JP JP45072457A patent/JPS4842239B1/ja active Pending
- 1970-08-21 SE SE11420/70A patent/SE365812B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2056848A6 (pt) | 1971-05-14 |
SE365812B (pt) | 1974-04-01 |
GB1305249A (pt) | 1973-01-31 |
US3645907A (en) | 1972-02-29 |
DE2037458A1 (de) | 1971-03-25 |
JPS4842239B1 (pt) | 1973-12-11 |
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