ES460965A1 - Procedimiento para la obtencion de materiales sinteticos de poliuretano. - Google Patents
Procedimiento para la obtencion de materiales sinteticos de poliuretano.Info
- Publication number
- ES460965A1 ES460965A1 ES460965A ES460965A ES460965A1 ES 460965 A1 ES460965 A1 ES 460965A1 ES 460965 A ES460965 A ES 460965A ES 460965 A ES460965 A ES 460965A ES 460965 A1 ES460965 A1 ES 460965A1
- Authority
- ES
- Spain
- Prior art keywords
- cross
- linked
- formaldehyde
- polyurethane resins
- chemically
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 229920005749 polyurethane resin Polymers 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 9
- 239000000945 filler Substances 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- C08G18/83—Chemically modified polymers
- C08G18/84—Chemically modified polymers by aldehydes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Procedimiento para la obtención de materiales sintéticos de poliuretano elastómeros, reticulados, en caso dado celulares de a) poliisocianatos, b) compuestos de polihidroxilo y/o de poliamino de alto peso molecular, conteniendo materiales de carga, c) agentes prolongadores de cadena así como, en caso dado, d) agentes de propulsión, catalizadores y ulteriores aditivos en si conocidos.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762633457 DE2633457A1 (de) | 1976-07-24 | 1976-07-24 | Verfahren zur herstellung von chemisch nachvernetzten polyurethankunststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES460965A1 true ES460965A1 (es) | 1978-05-16 |
Family
ID=5983918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES460965A Expired ES460965A1 (es) | 1976-07-24 | 1977-07-22 | Procedimiento para la obtencion de materiales sinteticos de poliuretano. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4096101A (es) |
| JP (1) | JPS5314799A (es) |
| BE (1) | BE857051A (es) |
| DE (1) | DE2633457A1 (es) |
| ES (1) | ES460965A1 (es) |
| FR (1) | FR2359162A1 (es) |
| GB (1) | GB1555603A (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE414883B (sv) * | 1978-05-25 | 1980-08-25 | Moelnlycke Ab | Sett och anordning for att skera till stycken av materialbanor |
| DE2846809A1 (de) * | 1978-10-27 | 1980-05-08 | Bayer Ag | Verfahren zur herstellung von polyurethankunststoffen |
| DE2933165A1 (de) * | 1979-08-16 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren zur herstellung von dynamisch besonders belastbaren luftreifen |
| DE2936299A1 (de) * | 1979-09-07 | 1981-04-02 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Kontinuierliches verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung |
| DE3020091A1 (de) * | 1980-05-27 | 1981-12-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mit melamin-formaldehyd-vorkondensaten modifizierten polyurethanschaumstoffen |
| US4554188A (en) * | 1981-12-28 | 1985-11-19 | Ford Motor Company | Chain-extendable crosslinkable urethane modified polyhydroxy oligomers and coating composition comprising same |
| US4559383A (en) * | 1981-12-28 | 1985-12-17 | Ford Motor Company | Chain-extendable crosslinkable urethane modified polyhydroxy oligomers and coating composition comprising same |
| ATE37386T1 (de) * | 1982-09-17 | 1988-10-15 | Ici Plc | Dispersionen von polyharnstoff in organischen isocyanaten. |
| US4526913A (en) * | 1984-01-13 | 1985-07-02 | J. H. Diamond Company | Dimer polymeric coating selectively strippable as cohesive film |
| JPS61226294A (ja) * | 1985-03-29 | 1986-10-08 | 美濃 冨美夫 | スリツタ |
| JPH0715751Y2 (ja) * | 1990-02-23 | 1995-04-12 | 大成ラミック株式会社 | 包装用積層フィルムのスリッター装置 |
| KR100354846B1 (ko) * | 2000-10-04 | 2002-10-05 | 동아화학 주식회사 | 고분자화합물 합성용 변성 폴리아미노산 화합물 및 그제조방법 |
| CN100413903C (zh) * | 2002-11-06 | 2008-08-27 | 大八化学工业株式会社 | 用于阻燃软质聚氨酯泡沫材料的组合物 |
| HUE038015T2 (hu) | 2006-03-30 | 2018-09-28 | Fmc Corp | Acetilén karbamid származék-polikarbamid polimerek, és ezek mikrokapszulái és kiszerelései szabályozott kibocsátáshoz |
| US11618814B2 (en) | 2020-12-04 | 2023-04-04 | Covestro Llc | Elastomeric compositions containing a solid residue of isocyanate manufacturing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1053135A (es) * | 1963-03-13 | |||
| US3869413A (en) * | 1973-10-26 | 1975-03-04 | Dow Chemical Co | Flexible polyurethane foams |
| NL180113C (nl) * | 1974-05-17 | 1987-01-02 | Bayer Ag | Werkwijze ter bereiding van opgeschuimde polyurethanmaterialen alsmede gevormd voortbrengsel. |
| US4049590A (en) * | 1975-11-24 | 1977-09-20 | Basf Aktiengesellschaft | Manufacture of polyurethane compositions |
-
1976
- 1976-07-24 DE DE19762633457 patent/DE2633457A1/de not_active Withdrawn
-
1977
- 1977-07-12 US US05/814,828 patent/US4096101A/en not_active Expired - Lifetime
- 1977-07-22 GB GB30872/77A patent/GB1555603A/en not_active Expired
- 1977-07-22 FR FR7722672A patent/FR2359162A1/fr not_active Withdrawn
- 1977-07-22 BE BE179558A patent/BE857051A/xx unknown
- 1977-07-22 ES ES460965A patent/ES460965A1/es not_active Expired
- 1977-07-23 JP JP8790177A patent/JPS5314799A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2359162A1 (fr) | 1978-02-17 |
| DE2633457A1 (de) | 1978-06-08 |
| US4096101A (en) | 1978-06-20 |
| JPS5314799A (en) | 1978-02-09 |
| GB1555603A (en) | 1979-11-14 |
| BE857051A (fr) | 1978-01-23 |
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