ES436557A2 - Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible. - Google Patents

Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible.

Info

Publication number
ES436557A2
ES436557A2 ES436557A ES436557A ES436557A2 ES 436557 A2 ES436557 A2 ES 436557A2 ES 436557 A ES436557 A ES 436557A ES 436557 A ES436557 A ES 436557A ES 436557 A2 ES436557 A2 ES 436557A2
Authority
ES
Spain
Prior art keywords
water
isocyanate
polyurethane foam
flexible polyurethane
polyol
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
ES436557A
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.)
EURANE EUROP POLYURETHAN
Original Assignee
EURANE EUROP POLYURETHAN
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
Priority claimed from US05/460,441 external-priority patent/US3981828A/en
Application filed by EURANE EUROP POLYURETHAN filed Critical EURANE EUROP POLYURETHAN
Publication of ES436557A2 publication Critical patent/ES436557A2/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20Heterocyclic amines; Salts thereof
    • C08G18/2045Heterocyclic amines; Salts thereof containing condensed heterocyclic rings
    • C08G18/2063Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam 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)

Abstract

Procedimiento para la síntesis de indolencias sustituidas de la fórmula general **(formula)** en la que R puede ser hidrogeno, un radical alquilo, arilo o cicloalquilo, un halógeno, o un grupo funcional seleccionado entre los grupos ciano, hidroxilo, alcoxi, nitro y sulfonico, y R1, R2, R3, iguales o diferentes entre sí, son radicales alquilos, arilos o cicloalquilos, caracterizado porque comprende una reacción de condensación entre una amina aromática y una hidroxicetona terciaria.
ES436557A 1974-04-12 1975-04-11 Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible. Expired ES436557A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/460,441 US3981828A (en) 1972-06-19 1974-04-12 Flexible cellular polyurethane foam compositions having increased flame retardance

Publications (1)

Publication Number Publication Date
ES436557A2 true ES436557A2 (es) 1978-03-01

Family

ID=23828720

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436557A Expired ES436557A2 (es) 1974-04-12 1975-04-11 Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible.

Country Status (9)

Country Link
BE (1) BE827854R (es)
CA (1) CA1025600A (es)
DE (1) DE2515620A1 (es)
DK (1) DK156875A (es)
ES (1) ES436557A2 (es)
FR (1) FR2288755A2 (es)
IT (1) IT1050549B (es)
NL (1) NL7501881A (es)
SE (1) SE7504148L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544679A (en) * 1985-02-21 1985-10-01 Mobay Chemical Corporation Polyol blend and polyisocyanurate foam produced therefrom

Also Published As

Publication number Publication date
FR2288755A2 (fr) 1976-05-21
IT1050549B (it) 1981-03-10
DE2515620A1 (de) 1975-12-11
DK156875A (da) 1975-10-13
BE827854R (fr) 1975-10-13
FR2288755B2 (es) 1980-12-19
SE7504148L (sv) 1975-10-13
CA1025600A (en) 1978-01-31
NL7501881A (nl) 1975-10-14

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