FI85155B - Slaeppmedel innehaollande polyolkompositioner, som aer anvaendbara vid framstaellning av polyuretanpolymerer. - Google Patents
Slaeppmedel innehaollande polyolkompositioner, som aer anvaendbara vid framstaellning av polyuretanpolymerer. Download PDFInfo
- Publication number
- FI85155B FI85155B FI851005A FI851005A FI85155B FI 85155 B FI85155 B FI 85155B FI 851005 A FI851005 A FI 851005A FI 851005 A FI851005 A FI 851005A FI 85155 B FI85155 B FI 85155B
- Authority
- FI
- Finland
- Prior art keywords
- parts
- polyol
- surfactant
- average value
- symbol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
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)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Lubricants (AREA)
- Silicon Polymers (AREA)
- Polyethers (AREA)
- Epoxy Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Claims (7)
1. Stabil polyolkomposition, som är användbar vid framställning av polyuretanpolymerer, känneteck- 5. a d därav, att den omfattar A) en polyoxlpropylen- eller poly(oxipropylen-oxi-etylen)polyol med en molekylvikt av 500 -10000, B) 1 - 70 delar av ett polysiloxan-släppmedel, som har en molekylvikt av 1000 - 30000 och som bestär av 10 0,5 - 20 mol-% av enheter RaR'bSi0[4_(a,b)]/2 och 99,5 - 80 mol-% av enheter R"cSiO(4_c)/2, där R är en radikal, som reagerar med lsocyanat, symbolen a har ett medelvärde av 1-3, R' och R" är kolväteradikaler eller substltuerade 15 organlska radikaler, som ej reagerar med lsocyanat, symbolen b har ett medelvärde av 0 - 2, a + b « 1 - 3, och symbolen c har ett medelvärde av 1 - 3, varvid mängden av polysiloxan-släppmedel beräknats 20 per 100 delar av polyol, C) 1 - 30 delar av ett etylenoxidbaserat och even-tuellt propylenoxldbaserat ytaktivt ämne, som omfattar 20 - 150 molenheter av alkoxigrupper per en mol ytaktivt ämne, 25 varvid mängden av ytaktivt ämne beräknats per 100 delar av polyol.
2. Polyolkomposition enligt patentkravet 1, k ä n-netecknad därav, att det ytaktiva ämnet har forme In ; 30 Q0(CH2CH20)nH där Q är en hydrofob rest, och symbolen n har ett medelvärde av 20 - 150. .35 3. Polyolkomposition enligt patentkravet 1 eller 2,kännetecknad därav, att den omfattar i viktdelar: 22 851 55 polyol 100 delar släppmedel 1-10 delar ytaktivt ämne 1-5 delar.
4. Polyolkomposition enligt patentkravet 1 eller 5 2, kännetecknad därav, att den omfattar i viktdelar: polyol 100 delar släppmedel 25 - 70 delar ytaktivt ämne 20 - 30 delar. 10 5. Förfarande för framställning av polyuretan, kännetecknat därav, att ett organiskt poly-isocyanat omsätts med en polyolkomposition, som omfattar A) en polyoxipropylen- eller poly(oxipropylen-oxi-etylen)polyol med en molekylvikt av 500 - 10000,
15 B) 1 - 70 delar av ett polysiloxan-släppmedel, som har en molekylvikt av 1000 - 30000 och som bestär av 0,5 - 20 mol-% av enheter RJR^SiO^.^.b,]^ och 99,5 - 80 mol-% av enheter R"cSi0(4_c)/2, där R är en radikal, som reagerar med isocyanat, 20 symbolen a har ett medelvärde av 1-3, R' och R" är kolväteradikaler eller substituerade organiska radikaler, som ej reagerar med isocyanat, symbolen b har ett medelvärde av 0 - 2, a + b * 1 - 3, och 25 symbolen c har ett medelvärde av 1 - 3, varvid mängden av polysiloxan-släppmedel beräknats per 100 delar av polyol, C) 1 - 30 delar av ett etylenoxidbaserat och even-tuellt propylenoxidbaserat ytaktivt ämne, som omfattar .30 20 - 150 molenheter av alkoxigrupper per en mol ytaktivt ämne, varvid mängden av ytaktivt ämne beräknats per 100 delar av polyol. li
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8406677 | 1984-03-14 | ||
| GB848406677A GB8406677D0 (en) | 1984-03-14 | 1984-03-14 | Polyol compositions |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI851005A0 FI851005A0 (fi) | 1985-03-13 |
| FI851005L FI851005L (fi) | 1985-09-15 |
| FI85155B true FI85155B (fi) | 1991-11-29 |
| FI85155C FI85155C (sv) | 1992-03-10 |
Family
ID=10558081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI851005A FI85155C (sv) | 1984-03-14 | 1985-03-13 | Släppmedel innehållande polyolkompositioner, som är användbara vid fra mställning av polyuretanpolymerer |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4678513A (sv) |
| EP (1) | EP0155116B1 (sv) |
| JP (1) | JPS60217259A (sv) |
| AT (1) | ATE40708T1 (sv) |
| AU (1) | AU574138B2 (sv) |
| CA (1) | CA1240433A (sv) |
| DE (1) | DE3568175D1 (sv) |
| DK (1) | DK116685A (sv) |
| ES (1) | ES8700288A1 (sv) |
| FI (1) | FI85155C (sv) |
| GB (1) | GB8406677D0 (sv) |
| IN (1) | IN163233B (sv) |
| NO (1) | NO162291C (sv) |
| NZ (1) | NZ211295A (sv) |
| SU (1) | SU1748649A3 (sv) |
| ZA (1) | ZA851665B (sv) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777733B2 (ja) * | 1986-12-15 | 1995-08-23 | 三井東圧化学株式会社 | 含硫ウレタン樹脂製レンズの注型重合方法 |
| US4766194A (en) * | 1987-03-03 | 1988-08-23 | Ici Americas Inc. | Bowling ball having improved surface slip |
| JP2590107B2 (ja) * | 1987-06-26 | 1997-03-12 | 大日本印刷株式会社 | 熱離型剤 |
| DE3922079C2 (de) * | 1989-07-05 | 1996-06-13 | Hanse Chemie Gmbh | Polysiloxandispersion, Verfahren zu ihrer Herstellung und ihre Verwendung |
| EP0605962B1 (en) * | 1992-12-14 | 1999-06-16 | General Electric Company | Copolymers of isocyanato silicones |
| US5358985A (en) * | 1992-12-16 | 1994-10-25 | Air Products And Chemicals, Inc. | Ionic siloxane as internal mold release agent for polyurethane, polyurethaneurea and polyurea elastomers |
| EP1102800A1 (en) * | 1998-07-29 | 2001-05-30 | Huntsman International Llc | Compatabilization of internal mold release agents |
| WO2008013875A2 (en) | 2006-07-26 | 2008-01-31 | Hercules Incorporated | Hydrophobically modified poly(ethylene glycol) for use in pitch and stickies control in pulp and papermaking processes |
| WO2008075725A1 (ja) * | 2006-12-19 | 2008-06-26 | Asahi Glass Company, Limited | 軟質ポリウレタンフォームの製造方法 |
| JP7142163B2 (ja) * | 2019-05-24 | 2022-09-26 | 信越化学工業株式会社 | プラスチック用離型剤 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585230A (en) * | 1968-07-17 | 1971-06-15 | Kaiser Aluminium Chem Corp | Stable liquid polyisocyanate compositions |
| US3883628A (en) * | 1973-05-14 | 1975-05-13 | Stauffer Chemical Co | Silicone release agent |
| DE2356692C2 (de) * | 1973-11-13 | 1984-01-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
| DE2363452C2 (de) * | 1973-12-20 | 1983-10-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
| US4052495A (en) * | 1975-05-19 | 1977-10-04 | Dow Corning Corporation | Method of obtaining release of polyurethane polymers and compositions therefor |
| US4133780A (en) * | 1975-09-04 | 1979-01-09 | Basf Wyandotte Corporation | Polyurethane foams prepared from condensation products of amines, epihalohydrins and alkylene oxides |
| DE2638859A1 (de) * | 1976-08-28 | 1978-03-02 | Basf Ag | Harte, steife, nicht elastomere polyurethan-gegenstaende und -formmassen |
| DE2641699C3 (de) * | 1976-09-16 | 1981-02-12 | Wacker-Chemie Gmbh, 8000 Muenchen | Wäßrige Trennmitteldiorganopolysiloxanemulsionen |
| US4076695A (en) * | 1977-02-07 | 1978-02-28 | Dow Corning Corporation | Silicone containing reaction injection molded polyurethanes |
| US4379100A (en) * | 1981-02-02 | 1983-04-05 | Ex-Cell-O Corporation | Polyurethane molding process with siloxane internal release agent |
| BR8104047A (pt) * | 1981-06-26 | 1983-02-01 | Dow Corning | Composicao utilizavel para evitar ou restringir espumacao indesejavel e processo para obtencao de alcool a partir de canade-acucar aplicando a mesma |
| US4396729A (en) * | 1982-04-23 | 1983-08-02 | Texaco Inc. | Reaction injection molded elastomer containing an internal mold release made by a two-stream system |
| US4420570A (en) * | 1982-09-13 | 1983-12-13 | Texaco Inc. | Reaction injection molded elastomer containing an internal mold release made by a two-stream system |
-
1984
- 1984-03-14 GB GB848406677A patent/GB8406677D0/en active Pending
-
1985
- 1985-02-27 EP EP85301324A patent/EP0155116B1/en not_active Expired
- 1985-02-27 AT AT85301324T patent/ATE40708T1/de not_active IP Right Cessation
- 1985-02-27 DE DE8585301324T patent/DE3568175D1/de not_active Expired
- 1985-03-04 NZ NZ211295A patent/NZ211295A/en unknown
- 1985-03-05 ZA ZA851665A patent/ZA851665B/xx unknown
- 1985-03-05 IN IN181/DEL/85A patent/IN163233B/en unknown
- 1985-03-06 AU AU39578/85A patent/AU574138B2/en not_active Ceased
- 1985-03-13 NO NO850993A patent/NO162291C/no unknown
- 1985-03-13 SU SU853869299A patent/SU1748649A3/ru active
- 1985-03-13 FI FI851005A patent/FI85155C/sv not_active IP Right Cessation
- 1985-03-14 JP JP60051539A patent/JPS60217259A/ja active Pending
- 1985-03-14 CA CA000476514A patent/CA1240433A/en not_active Expired
- 1985-03-14 ES ES541253A patent/ES8700288A1/es not_active Expired
- 1985-03-14 DK DK116685A patent/DK116685A/da not_active Application Discontinuation
-
1986
- 1986-08-25 US US06/902,030 patent/US4678513A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4678513A (en) | 1987-07-07 |
| JPS60217259A (ja) | 1985-10-30 |
| NZ211295A (en) | 1987-06-30 |
| EP0155116A2 (en) | 1985-09-18 |
| FI851005A0 (fi) | 1985-03-13 |
| CA1240433A (en) | 1988-08-09 |
| ES8700288A1 (es) | 1986-10-01 |
| DE3568175D1 (en) | 1989-03-16 |
| AU3957885A (en) | 1985-09-19 |
| DK116685A (da) | 1985-09-15 |
| GB8406677D0 (en) | 1984-04-18 |
| ZA851665B (en) | 1985-12-24 |
| ATE40708T1 (de) | 1989-02-15 |
| EP0155116B1 (en) | 1989-02-08 |
| NO162291B (no) | 1989-08-28 |
| NO162291C (no) | 1989-12-06 |
| EP0155116A3 (en) | 1986-03-19 |
| ES541253A0 (es) | 1986-10-01 |
| AU574138B2 (en) | 1988-06-30 |
| IN163233B (sv) | 1988-08-27 |
| FI85155C (sv) | 1992-03-10 |
| SU1748649A3 (ru) | 1992-07-15 |
| NO850993L (no) | 1985-09-16 |
| DK116685D0 (da) | 1985-03-14 |
| FI851005L (fi) | 1985-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: IMPERIAL CHEMICAL INDUSTRIES PLC |