DE3238173C2 - - Google Patents
Info
- Publication number
- DE3238173C2 DE3238173C2 DE3238173A DE3238173A DE3238173C2 DE 3238173 C2 DE3238173 C2 DE 3238173C2 DE 3238173 A DE3238173 A DE 3238173A DE 3238173 A DE3238173 A DE 3238173A DE 3238173 C2 DE3238173 C2 DE 3238173C2
- Authority
- DE
- Germany
- Prior art keywords
- poly
- oxy
- alkylene
- diol
- molecular weight
- 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 - Lifetime
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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/314,555 US4384051A (en) | 1981-10-26 | 1981-10-26 | Flexible polyurethane foam based on MDI |
US06/314,554 US4384050A (en) | 1981-10-26 | 1981-10-26 | Flexible polyurethane foam based on MDI |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3238173A1 DE3238173A1 (de) | 1983-05-05 |
DE3238173C2 true DE3238173C2 (lt) | 1992-05-27 |
Family
ID=26979425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823238173 Granted DE3238173A1 (de) | 1981-10-26 | 1982-10-15 | Elastischer polyurethanschaum auf der basis von methylendiphenylisocyanat |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH03174431A (lt) |
AU (1) | AU8974382A (lt) |
CA (1) | CA1194642A (lt) |
DE (1) | DE3238173A1 (lt) |
FR (1) | FR2515192B1 (lt) |
GB (1) | GB2108136B (lt) |
IT (1) | IT1153297B (lt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0699535B2 (ja) * | 1986-01-31 | 1994-12-07 | 日本ポリウレタン工業株式会社 | ポリウレタンフォームの製造法 |
JP2785987B2 (ja) * | 1988-03-11 | 1998-08-13 | スミス アンド ネフュー ピーエルシー | 硬化性材料 |
US5104909A (en) * | 1989-09-21 | 1992-04-14 | W. R. Grace & Co.-Conn. | Water-absorbent, high capacity polyurethane foams |
US5114989A (en) * | 1990-11-13 | 1992-05-19 | The Dow Chemical Company | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom |
JP4514874B2 (ja) * | 2000-01-28 | 2010-07-28 | 日本エンバイロケミカルズ株式会社 | 水処理用担体、水処理用担体の製造方法および水処理用装置 |
JP4797379B2 (ja) * | 2003-12-26 | 2011-10-19 | 株式会社ブリヂストン | 車両用シートクッションパッド、車両用シートバックパッド及び車両用シート |
ATE402208T1 (de) * | 2004-04-01 | 2008-08-15 | Basf Se | Polyisocyanatprepolymere und deren verwendung zum verguss von nierenfiltern |
JP2006256058A (ja) * | 2005-03-16 | 2006-09-28 | Tokai Rubber Ind Ltd | コンクリート表面に対する模様成形法およびそれに用いる化粧マット |
WO2013021871A1 (ja) * | 2011-08-05 | 2013-02-14 | 旭硝子株式会社 | 軟質ポリウレタンフォームの製造方法 |
US11814466B2 (en) * | 2018-09-28 | 2023-11-14 | Dow Global Technologies Llc | Hydrophilic polyurethane foam for water |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042631A (en) * | 1956-08-03 | 1962-07-03 | Simoniz Co | Polyurethane prepolymer and expanded product prepared therefrom |
US4137200A (en) * | 1973-10-09 | 1979-01-30 | W. R. Grace & Co. | Crosslinked hydrophilic foams and method |
US4008189A (en) * | 1974-06-03 | 1977-02-15 | Olin Corporation | Hydrophilic polyurethane foam |
US4169175A (en) * | 1976-06-14 | 1979-09-25 | W. R. Grace & Co. | Removal of unreacted tolylene diisocyanate from urethane prepolymers |
US4201846A (en) * | 1977-11-25 | 1980-05-06 | W. R. Grace & Co. | Dimensionally stable polyurethane foam |
US4209605A (en) * | 1978-10-19 | 1980-06-24 | Union Carbide Corporation | Process for producing shaped polyurethane hydrogel articles |
US4293679A (en) * | 1979-06-13 | 1981-10-06 | W. R. Grace & Co. | Composition and method of controlling solid polyurethane particle size with water reactant |
US4365025A (en) * | 1981-12-08 | 1982-12-21 | W. R. Grace & Co. | Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers |
-
1982
- 1982-09-02 CA CA000410682A patent/CA1194642A/en not_active Expired
- 1982-09-24 GB GB08227312A patent/GB2108136B/en not_active Expired
- 1982-10-15 DE DE19823238173 patent/DE3238173A1/de active Granted
- 1982-10-22 IT IT23895/82A patent/IT1153297B/it active
- 1982-10-25 FR FR8217829A patent/FR2515192B1/fr not_active Expired
- 1982-10-25 AU AU89743/82A patent/AU8974382A/en not_active Abandoned
-
1990
- 1990-09-20 JP JP2248989A patent/JPH03174431A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2515192B1 (fr) | 1987-01-30 |
IT8223895A0 (it) | 1982-10-22 |
IT1153297B (it) | 1987-01-14 |
GB2108136A (en) | 1983-05-11 |
GB2108136B (en) | 1985-07-03 |
DE3238173A1 (de) | 1983-05-05 |
FR2515192A1 (fr) | 1983-04-29 |
AU8974382A (en) | 1983-05-05 |
JPH059451B2 (lt) | 1993-02-05 |
JPH03174431A (ja) | 1991-07-29 |
CA1194642A (en) | 1985-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US |
|
8128 | New person/name/address of the agent |
Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8328 | Change in the person/name/address of the agent |
Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN., PAT.-ANWAELTE, 2000 HAMBURG |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HAMPSHIRE CHEMICAL CORP., LEXINGTON, MASS., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. VON KAMEKE, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN. BOTH, G., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 22607 HAMBURG |