BE638290A - - Google Patents
Info
- Publication number
- BE638290A BE638290A BE638290DA BE638290A BE 638290 A BE638290 A BE 638290A BE 638290D A BE638290D A BE 638290DA BE 638290 A BE638290 A BE 638290A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- organic
- group
- pressure
- reaction
- 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
-
- 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
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR949740A FR1370500A (fr) | 1963-10-07 | 1963-10-07 | Matières plastiques de polyuréthane |
Publications (1)
Publication Number | Publication Date |
---|---|
BE638290A true BE638290A (de) |
Family
ID=8813795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE638290D BE638290A (de) | 1963-10-07 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE638290A (de) |
FR (1) | FR1370500A (de) |
-
0
- BE BE638290D patent/BE638290A/fr unknown
-
1963
- 1963-10-07 FR FR949740A patent/FR1370500A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1370500A (fr) | 1964-08-21 |
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