ES438253A1 - Procedimiento para la obtencion de materiales espumados. - Google Patents
Procedimiento para la obtencion de materiales espumados.Info
- Publication number
- ES438253A1 ES438253A1 ES438253A ES438253A ES438253A1 ES 438253 A1 ES438253 A1 ES 438253A1 ES 438253 A ES438253 A ES 438253A ES 438253 A ES438253 A ES 438253A ES 438253 A1 ES438253 A1 ES 438253A1
- Authority
- ES
- Spain
- Prior art keywords
- agents
- isocyanate
- production
- based polymers
- foamed
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
- C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
- C08G77/388—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2427273A DE2427273C2 (de) | 1974-06-06 | 1974-06-06 | Verfahren zur Herstellung von formverschäumten Schaumstoffen mit selbsttrennenden Eigenschaften |
DE19742445648 DE2445648C2 (de) | 1974-09-25 | 1974-09-25 | Weitere Ausbildung des Verfahrens zur Herstellung von formverschäumten Schaumstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES438253A1 true ES438253A1 (es) | 1977-01-01 |
Family
ID=25767246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES438253A Expired ES438253A1 (es) | 1974-06-06 | 1975-06-05 | Procedimiento para la obtencion de materiales espumados. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5761043B2 (es) |
DK (1) | DK253175A (es) |
ES (1) | ES438253A1 (es) |
FR (1) | FR2273832A1 (es) |
GB (1) | GB1494930A (es) |
IT (1) | IT1035942B (es) |
LU (1) | LU72646A1 (es) |
NL (1) | NL7506622A (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4570010A (en) * | 1983-03-23 | 1986-02-11 | The Upjohn Company | Product |
US4764330A (en) * | 1983-03-23 | 1988-08-16 | The Dow Chemical Company | Process for the production of organic polyisocyanate-based molded polymers |
JPS6131465A (ja) * | 1984-07-24 | 1986-02-13 | Shin Etsu Chem Co Ltd | 内部添加用離型剤 |
DE3621040A1 (de) * | 1986-06-24 | 1988-01-07 | Bayer Ag | Verfahren zur herstellung und polysiloxan-ionomeren, polysiloxan-ionomere und ihre verwendung zur herstellung von zelligen polyurethanelastomeren |
DE3621706A1 (de) * | 1986-06-28 | 1988-01-07 | Bayer Ag | Verfahren zur herstellung von isocyanatgruppen aufweisenden prepolymeren, die nach diesem verfahren erhaeltlichen prepolymeren und ihre verwendung als bindemittel in einkomponentenlacken |
JP5266757B2 (ja) * | 2005-05-25 | 2013-08-21 | 旭硝子株式会社 | 軟質ポリウレタンフォームの製造方法 |
CN112898525A (zh) * | 2019-12-03 | 2021-06-04 | 科思创德国股份有限公司 | 一种制备聚氨酯半硬质泡沫的方法 |
-
1975
- 1975-05-22 GB GB2219775A patent/GB1494930A/en not_active Expired
- 1975-06-04 IT IT4991475A patent/IT1035942B/it active
- 1975-06-04 NL NL7506622A patent/NL7506622A/xx not_active Application Discontinuation
- 1975-06-04 LU LU72646A patent/LU72646A1/xx unknown
- 1975-06-04 DK DK253175A patent/DK253175A/da unknown
- 1975-06-05 ES ES438253A patent/ES438253A1/es not_active Expired
- 1975-06-06 JP JP50067720A patent/JPS5761043B2/ja not_active Expired
- 1975-06-06 FR FR7517804A patent/FR2273832A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1035942B (it) | 1979-10-20 |
LU72646A1 (es) | 1976-03-17 |
FR2273832A1 (fr) | 1976-01-02 |
JPS5112898A (es) | 1976-01-31 |
DK253175A (da) | 1975-12-07 |
JPS5761043B2 (es) | 1982-12-22 |
FR2273832B1 (es) | 1979-04-13 |
NL7506622A (nl) | 1975-12-09 |
GB1494930A (en) | 1977-12-14 |
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