FR1234952A - Nouveaux polyuréthanes et leur procédé de préparation - Google Patents
Nouveaux polyuréthanes et leur procédé de préparationInfo
- Publication number
- FR1234952A FR1234952A FR804206A FR804206A FR1234952A FR 1234952 A FR1234952 A FR 1234952A FR 804206 A FR804206 A FR 804206A FR 804206 A FR804206 A FR 804206A FR 1234952 A FR1234952 A FR 1234952A
- Authority
- FR
- France
- Prior art keywords
- preparation process
- new polyurethanes
- polyurethanes
- new
- preparation
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2045—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
- C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
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)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75889358A | 1958-09-04 | 1958-09-04 | |
US64818067A | 1967-05-25 | 1967-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1234952A true FR1234952A (fr) | 1960-11-07 |
Family
ID=27095328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR804206A Expired FR1234952A (fr) | 1958-09-04 | 1959-09-03 | Nouveaux polyuréthanes et leur procédé de préparation |
Country Status (6)
Country | Link |
---|---|
US (1) | US3471465A (fr) |
CH (1) | CH389902A (fr) |
DE (1) | DE1101752B (fr) |
FR (1) | FR1234952A (fr) |
GB (1) | GB923404A (fr) |
NL (1) | NL243018A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5728415B2 (fr) * | 1975-02-11 | 1982-06-16 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE24514E (en) * | 1958-08-12 | Process for the manufacture of polyurethane plastics | ||
US2425755A (en) * | 1944-06-01 | 1947-08-19 | Carbide & Carbon Chem Corp | Mixtures of polyoxyalkylene monohydroxy compounds and methods of making such mixtures |
BE536296A (fr) * | 1954-03-22 | |||
FR1158057A (fr) * | 1955-11-21 | 1958-06-06 | Us Rubber Co | Mousses cellulaires |
NL109126C (fr) * | 1957-05-23 | |||
US2949431A (en) * | 1957-07-17 | 1960-08-16 | Mobay Chemical Corp | Preparation of cellular polyurethanes using piperazine catalysts |
BE584820A (fr) * | 1957-09-25 |
-
0
- NL NL243018D patent/NL243018A/xx unknown
-
1959
- 1959-08-28 DE DEF29262A patent/DE1101752B/de active Pending
- 1959-08-28 CH CH7751459A patent/CH389902A/de unknown
- 1959-09-03 FR FR804206A patent/FR1234952A/fr not_active Expired
- 1959-09-04 GB GB30292/59A patent/GB923404A/en not_active Expired
-
1967
- 1967-05-25 US US648180A patent/US3471465A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB923404A (en) | 1963-04-10 |
CH389902A (de) | 1965-03-31 |
NL243018A (fr) | |
DE1101752B (de) | 1961-03-09 |
US3471465A (en) | 1969-10-07 |
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