DE2627719A1 - Verfahren zur herstellung von polyharnstoffschaumstoffen - Google Patents

Verfahren zur herstellung von polyharnstoffschaumstoffen

Info

Publication number
DE2627719A1
DE2627719A1 DE19762627719 DE2627719A DE2627719A1 DE 2627719 A1 DE2627719 A1 DE 2627719A1 DE 19762627719 DE19762627719 DE 19762627719 DE 2627719 A DE2627719 A DE 2627719A DE 2627719 A1 DE2627719 A1 DE 2627719A1
Authority
DE
Germany
Prior art keywords
foam
parts
water
methylimidazole
foams
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.)
Granted
Application number
DE19762627719
Other languages
German (de)
English (en)
Other versions
DE2627719C2 (US06420036-20020716-C00037.png
Inventor
Alan Metcalf Wooler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2627719A1 publication Critical patent/DE2627719A1/de
Application granted granted Critical
Publication of DE2627719C2 publication Critical patent/DE2627719C2/de
Granted legal-status Critical Current

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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08G18/14—Manufacture of cellular products
    • 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
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
    • 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
    • C08J2375/02—Polyureas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/906—Polyurethane cellular product containing unreacted flame-retardant 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE19762627719 1975-06-24 1976-06-21 Verfahren zur herstellung von polyharnstoffschaumstoffen Granted DE2627719A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26746/75A GB1548370A (en) 1975-06-24 1975-06-24 Polyurea foams

Publications (2)

Publication Number Publication Date
DE2627719A1 true DE2627719A1 (de) 1977-03-17
DE2627719C2 DE2627719C2 (US06420036-20020716-C00037.png) 1988-02-18

Family

ID=10248580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762627719 Granted DE2627719A1 (de) 1975-06-24 1976-06-21 Verfahren zur herstellung von polyharnstoffschaumstoffen

Country Status (20)

Country Link
US (1) US4234693A (US06420036-20020716-C00037.png)
JP (1) JPS595129B2 (US06420036-20020716-C00037.png)
AR (1) AR213507A1 (US06420036-20020716-C00037.png)
AT (1) AT354107B (US06420036-20020716-C00037.png)
AU (1) AU498437B2 (US06420036-20020716-C00037.png)
BE (1) BE843172A (US06420036-20020716-C00037.png)
CH (1) CH602815A5 (US06420036-20020716-C00037.png)
DE (1) DE2627719A1 (US06420036-20020716-C00037.png)
DK (1) DK143407C (US06420036-20020716-C00037.png)
ES (1) ES449150A1 (US06420036-20020716-C00037.png)
FI (1) FI761862A (US06420036-20020716-C00037.png)
FR (1) FR2333814A1 (US06420036-20020716-C00037.png)
GB (1) GB1548370A (US06420036-20020716-C00037.png)
HU (1) HU172968B (US06420036-20020716-C00037.png)
IT (1) IT1071486B (US06420036-20020716-C00037.png)
NL (1) NL190073C (US06420036-20020716-C00037.png)
NO (1) NO762001L (US06420036-20020716-C00037.png)
SE (1) SE7607078L (US06420036-20020716-C00037.png)
TR (1) TR19220A (US06420036-20020716-C00037.png)
ZA (1) ZA763407B (US06420036-20020716-C00037.png)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918334A1 (de) * 1978-05-08 1979-11-15 Prb Nv Verfahren zur herstellung von polyharnstoffschaummaterialien
EP0005903A2 (en) * 1978-05-30 1979-12-12 Imperial Chemical Industries Plc Process for the manufacture of polyurea foams
EP0093392A1 (en) * 1982-05-03 1983-11-09 Schaum Chemie Wilhelm Bauer Gmbh & Co. Kg Improved polyurea foams
EP0218053A1 (de) * 1985-08-27 1987-04-15 Bayer Ag Verfahren zur Herstellung von Polyaminen.
EP0401787A2 (en) * 1989-06-06 1990-12-12 Tosoh Corporation Process for producing rigid polyurethane foam
EP0410467A2 (en) * 1989-07-28 1991-01-30 Tosoh Corporation Process for producing high resilience Polyurethane foam
EP0451826A2 (en) * 1990-04-11 1991-10-16 Tosoh Corporation Process for producing flexible polyurethane foam having high air flow property

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003437B1 (en) * 1978-01-30 1982-07-14 Imperial Chemical Industries Plc Process for the manufacture of resin-modified polyurea foams
US4278772A (en) * 1980-07-31 1981-07-14 Olin Corporation Semi-flexible foam polymer used in packaging
US4393149A (en) * 1982-03-30 1983-07-12 Angus Chemical Company Method of preparing polyurethane foams using imidazolines as catalysts
US4871477A (en) * 1983-02-15 1989-10-03 Firestop Chemical Corporation Fire protected foamed polymeric materials
US4937012A (en) * 1985-01-25 1990-06-26 Basf Corporation Low temperature stable polymethylene polyphenylene polyisocyanates
JPH07103306B2 (ja) * 1989-01-31 1995-11-08 日本ポリウレタン工業株式会社 低温速硬化性に優れた繊維強化ポリウレタン樹脂組成物
JPH0751613B2 (ja) * 1989-09-11 1995-06-05 東ソー株式会社 高弾性を有する軟質ポリウレタンフォームの製造法
JP2946661B2 (ja) * 1989-07-28 1999-09-06 東ソー株式会社 高弾性ポリウレタンフォームの製造法
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions
JPH0455419A (ja) * 1990-06-26 1992-02-24 Tosoh Corp ポリウレタン製造用触媒組成物及びポリウレタンフォームの製造法
DK0722962T3 (da) * 1990-10-12 2001-07-30 Huntsman Int Llc Kontinuerlig fremgangsmåde til fremstilling af fleksible polyurethanskum
GB9022194D0 (en) * 1990-10-12 1990-11-28 Ici Plc Method for preparing polyurea-polyurethane flexible foams
US5260344A (en) * 1992-03-13 1993-11-09 Asahi Glass Company, Ltd. Open cell rigid isocyanurate foams and method for producing the same and vacuum heat insulating layer by use of the same
GB9208396D0 (en) * 1992-04-16 1992-06-03 Ici Plc Process for making flexible foams
ATE180263T1 (de) * 1994-03-18 1999-06-15 Air Prod & Chem Amin-katalysatoren mit niedrigem geruch für auf polyester-polyole basierte polyurethan- blockweichschaumstoffe
US7572837B2 (en) * 2001-10-31 2009-08-11 Tosoh Corporation Process for the production of flexible polyurethane foams
CN101959921B (zh) * 2008-03-07 2013-03-27 亨茨曼国际有限公司 包含高硬嵌段含量基质的泡沫材料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726219A (en) * 1951-07-19 1955-12-06 Du Pont Polyalkylene ether glycol-arylene diisocyanate elastomer sponge and process for preparing same
DE1168633B (de) * 1959-04-08 1964-04-23 Air Prod & Chem Verfahren zur Herstellung von Polyurethan-schaumstoffen
DE2307589A1 (de) * 1973-02-16 1974-09-05 Bayer Ag Verfahren zur herstellung von schaumstoffen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977330A (en) * 1957-12-05 1961-03-28 Dow Chemical Co Cellular polyalkylene-etherglycolorganic diisocyanate reaction product and method of preparing same
US3041293A (en) * 1957-12-06 1962-06-26 Celanese Corp Polyurethane foam containing tris-2-(1, 3-dichloropropyl) phosphate and method for preparing same
NL254779A (US06420036-20020716-C00037.png) * 1959-08-11
US3152094A (en) * 1960-08-26 1964-10-06 Air Prod & Chem Production of polyurethanes using an imidazole catalyst
US3177223A (en) * 1961-12-22 1965-04-06 Air Prod & Chem Preparation of substituted imidazoles
GB1159435A (en) * 1965-09-03 1969-07-23 Ici Ltd Flameproof Polyol Compositions
US3805532A (en) * 1970-12-21 1974-04-23 Minnesota Mining & Mfg Consolidation of aggregate material
US3793241A (en) * 1972-03-20 1974-02-19 R Kyle Dimensionally stable hydrophilic foam and method of preparing same
US3985688A (en) * 1972-05-18 1976-10-12 Minnesota Mining And Manufacturing Company Poly (urethane-urea) foam sealants for underground application and fluid precursors
US3959191A (en) * 1973-01-11 1976-05-25 W. R. Grace & Co. Novel hydrophobic polyurethane foams
US3912689A (en) * 1973-04-02 1975-10-14 Air Prod & Chem Dialkylaminoalkylimidazoles as catalysts for preparation of polyurethanes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726219A (en) * 1951-07-19 1955-12-06 Du Pont Polyalkylene ether glycol-arylene diisocyanate elastomer sponge and process for preparing same
DE1168633B (de) * 1959-04-08 1964-04-23 Air Prod & Chem Verfahren zur Herstellung von Polyurethan-schaumstoffen
DE2307589A1 (de) * 1973-02-16 1974-09-05 Bayer Ag Verfahren zur herstellung von schaumstoffen

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918334A1 (de) * 1978-05-08 1979-11-15 Prb Nv Verfahren zur herstellung von polyharnstoffschaummaterialien
EP0005903A2 (en) * 1978-05-30 1979-12-12 Imperial Chemical Industries Plc Process for the manufacture of polyurea foams
EP0005903A3 (en) * 1978-05-30 1980-01-09 Imperial Chemical Industries Plc Process for the manufacture of polyurea foams
EP0093392A1 (en) * 1982-05-03 1983-11-09 Schaum Chemie Wilhelm Bauer Gmbh & Co. Kg Improved polyurea foams
EP0218053A1 (de) * 1985-08-27 1987-04-15 Bayer Ag Verfahren zur Herstellung von Polyaminen.
EP0401787A3 (en) * 1989-06-06 1991-02-27 Tosoh Corporation Process for producing rigid polyurethane foam
EP0401787A2 (en) * 1989-06-06 1990-12-12 Tosoh Corporation Process for producing rigid polyurethane foam
EP0410467A2 (en) * 1989-07-28 1991-01-30 Tosoh Corporation Process for producing high resilience Polyurethane foam
EP0410467A3 (en) * 1989-07-28 1992-03-18 Tosoh Corporation Process for producing high resilience polyurethane foam
EP0451826A2 (en) * 1990-04-11 1991-10-16 Tosoh Corporation Process for producing flexible polyurethane foam having high air flow property
EP0451826A3 (en) * 1990-04-11 1992-03-18 Tosoh Corporation Processfor producing flexible polyurethane foam having high air flow property
US5306738A (en) * 1990-04-11 1994-04-26 Tosoh Corporation Process for producing flexible polyurethane foam having high air flow property
EP0451826B1 (en) * 1990-04-11 1995-07-12 Tosoh Corporation Process for producing flexible polyurethane foam having high air flow property

Also Published As

Publication number Publication date
ES449150A1 (es) 1977-07-16
AU1483276A (en) 1977-12-15
SE7607078L (sv) 1976-12-25
AR213507A1 (es) 1979-02-15
DE2627719C2 (US06420036-20020716-C00037.png) 1988-02-18
FR2333814B1 (US06420036-20020716-C00037.png) 1980-02-08
FI761862A (US06420036-20020716-C00037.png) 1976-12-25
US4234693A (en) 1980-11-18
AU498437B2 (en) 1979-03-15
CH602815A5 (US06420036-20020716-C00037.png) 1978-08-15
ZA763407B (en) 1977-05-25
DK143407B (da) 1981-08-17
ATA458976A (de) 1979-05-15
NL190073B (nl) 1993-05-17
JPS524565A (en) 1977-01-13
NO762001L (US06420036-20020716-C00037.png) 1976-12-28
TR19220A (tr) 1978-06-07
BE843172A (fr) 1976-12-20
FR2333814A1 (fr) 1977-07-01
NL190073C (nl) 1993-10-18
AT354107B (de) 1979-12-27
JPS595129B2 (ja) 1984-02-02
GB1548370A (en) 1979-07-11
DK284976A (da) 1976-12-25
DK143407C (da) 1981-12-14
NL7606827A (nl) 1976-12-28
HU172968B (hu) 1979-01-28
IT1071486B (it) 1985-04-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition