ES409292A1 - Mejoras introducidas en un procedimiento para la prepara- cion de resinas de uretano solidas y de rapida solidifica- cion. - Google Patents

Mejoras introducidas en un procedimiento para la prepara- cion de resinas de uretano solidas y de rapida solidifica- cion.

Info

Publication number
ES409292A1
ES409292A1 ES409292A ES409292A ES409292A1 ES 409292 A1 ES409292 A1 ES 409292A1 ES 409292 A ES409292 A ES 409292A ES 409292 A ES409292 A ES 409292A ES 409292 A1 ES409292 A1 ES 409292A1
Authority
ES
Spain
Prior art keywords
organic
component
components
aliphatic hydrocarbon
temperature
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
Application number
ES409292A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of ES409292A1 publication Critical patent/ES409292A1/es
Expired legal-status Critical Current

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
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • 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
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203

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)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
ES409292A 1971-12-07 1972-12-04 Mejoras introducidas en un procedimiento para la prepara- cion de resinas de uretano solidas y de rapida solidifica- cion. Expired ES409292A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20569771A 1971-12-07 1971-12-07

Publications (1)

Publication Number Publication Date
ES409292A1 true ES409292A1 (es) 1976-03-16

Family

ID=22763270

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409292A Expired ES409292A1 (es) 1971-12-07 1972-12-04 Mejoras introducidas en un procedimiento para la prepara- cion de resinas de uretano solidas y de rapida solidifica- cion.

Country Status (12)

Country Link
JP (1) JPS4865299A (es)
AR (1) AR192545A1 (es)
BE (1) BE792409A (es)
BR (1) BR7208592D0 (es)
CA (1) CA1011008A (es)
DE (1) DE2258912A1 (es)
ES (1) ES409292A1 (es)
FR (1) FR2162512B1 (es)
GB (1) GB1410609A (es)
IT (1) IT973882B (es)
NL (1) NL7216340A (es)
ZA (1) ZA728064B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739191A1 (de) * 1997-09-08 1999-03-11 Henkel Kgaa Verwendung Schaum-freier Zusammensetzungen mit einem Gehalt an Polyurethanen zur Herstellung von Gießharzen und Beschichtungsmassen

Also Published As

Publication number Publication date
CA1011008A (en) 1977-05-24
AU4898872A (en) 1974-05-23
IT973882B (it) 1974-06-10
FR2162512B1 (es) 1975-01-03
JPS4865299A (es) 1973-09-08
DE2258912A1 (de) 1973-06-14
GB1410609A (en) 1975-10-22
NL7216340A (es) 1973-06-12
ZA728064B (en) 1973-07-25
BR7208592D0 (pt) 1973-09-13
FR2162512A1 (es) 1973-07-20
AR192545A1 (es) 1973-02-21
BE792409A (fr) 1973-06-07

Similar Documents

Publication Publication Date Title
ES407802A1 (es) Procedimiento mejorado para la preparacion de resinas de u-retano solido y rigido.
ES408137A1 (es) Procedimiento mejorado para la preparacion de resinas de u-retano, solido y rigido.
GB1011119A (en) Polyurethanes
EP0169707B1 (en) Process for the production of polymers containing isocyanurate and/or oxazolidone linkages
GB933713A (en) Improvements in or relating to the manufacture of polyurethane materials
US3127404A (en) Iriethylenediamine addition product
GB1078390A (en) Process for the production of stable polyisocyanate compositions
US3324108A (en) Monosaccharide and oligosaccharide polyethers
GB963594A (en) Method and apparatus for measuring the binding capacity of thyroid hormonal substances
GB1075039A (en) Manufacture of isocyan ate reaction products
ES405585A1 (es) Procedimiento para preparar composiciones adhesivas.
ES409292A1 (es) Mejoras introducidas en un procedimiento para la prepara- cion de resinas de uretano solidas y de rapida solidifica- cion.
GB755779A (en) Diisocyanate-modified polyester elastomers
ES453247A1 (es) Un procedimiento para efectuar simultaneamente la trimeriza-cion de poliisocianato y la formacion de una espuma rigida de poliuretano.
DE1520448C3 (de) Verfahren zur Herstellung von Polyurethanen
ES8104338A1 (es) Procedimiento para la obtencion de cuerpos moldeados a base de poliuretano
GB764091A (en) Porous materials of low density produced from diisocyanates and polyesters
ES393823A1 (es) Procedimiento para la preparacion de composiciones rigidas de poliuretanos.
ES406504A1 (es) Un metodo para la produccion de un articulo de uretano ri- gido.
US3845098A (en) Constrained amine catalysts in the production of urethanes
US2948690A (en) Phosphorus containing polyurethanes
GB937069A (en) Polyurethane catalysts
GB1066899A (en) Process for the production of liquid polyisocyanate compositions and process for the production of urethane polymers therefrom
GB892776A (en) Improvements in or relating to the manufacture of foamed polymeric materials
ES414240A1 (es) Un procedimiento para preparar espumas de poliuretano.