FR2291995A1 - Procede de preparation de mousses portant des groupes urethanne et durcissant a froid par gonflement en moule - Google Patents

Procede de preparation de mousses portant des groupes urethanne et durcissant a froid par gonflement en moule

Info

Publication number
FR2291995A1
FR2291995A1 FR7535525A FR7535525A FR2291995A1 FR 2291995 A1 FR2291995 A1 FR 2291995A1 FR 7535525 A FR7535525 A FR 7535525A FR 7535525 A FR7535525 A FR 7535525A FR 2291995 A1 FR2291995 A1 FR 2291995A1
Authority
FR
France
Prior art keywords
inflation
mold
urethane groups
cold curing
preparing 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
FR7535525A
Other languages
English (en)
French (fr)
Other versions
FR2291995B1 (OSRAM
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2291995A1 publication Critical patent/FR2291995A1/fr
Application granted granted Critical
Publication of FR2291995B1 publication Critical patent/FR2291995B1/fr
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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0876—Reactions involving the formation of bonds to a Si atom of a Si-O-Si sequence other than a bond of the Si-O-Si linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • 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
    • C08G18/1883—Catalysts containing secondary or tertiary amines or salts thereof having heteroatoms other than oxygen and nitrogen
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
    • 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
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7535525A 1974-11-20 1975-11-20 Procede de preparation de mousses portant des groupes urethanne et durcissant a froid par gonflement en moule Granted FR2291995A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454954 DE2454954A1 (de) 1974-11-20 1974-11-20 Verfahren zur herstellung von kalthaertenden, urethangruppen aufweisenden schaumstoffen durch formverschaeumung

Publications (2)

Publication Number Publication Date
FR2291995A1 true FR2291995A1 (fr) 1976-06-18
FR2291995B1 FR2291995B1 (OSRAM) 1980-02-29

Family

ID=5931309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535525A Granted FR2291995A1 (fr) 1974-11-20 1975-11-20 Procede de preparation de mousses portant des groupes urethanne et durcissant a froid par gonflement en moule

Country Status (14)

Country Link
JP (1) JPS5173567A (OSRAM)
AT (1) AT346603B (OSRAM)
BE (1) BE835706A (OSRAM)
BR (1) BR7507674A (OSRAM)
CA (1) CA1039896A (OSRAM)
CH (1) CH602813A5 (OSRAM)
DE (1) DE2454954A1 (OSRAM)
DK (1) DK520475A (OSRAM)
FR (1) FR2291995A1 (OSRAM)
GB (1) GB1463268A (OSRAM)
IT (1) IT1052308B (OSRAM)
LU (1) LU73819A1 (OSRAM)
NL (1) NL7513523A (OSRAM)
SE (1) SE7513010L (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169708A3 (en) * 1984-07-27 1987-02-04 Bp Chemicals Limited Silicate catalysts for the formation of isocyanurates

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467220A1 (fr) 1979-10-11 1981-04-17 Rhone Poulenc Ind Procede de fabrication de mousses souples de polyurethanne a l'aide de polypentaerythritols triorganosilyles
CN116396455B (zh) * 2023-05-26 2023-08-11 广州艾科新材料股份有限公司 一种回收油制备多元醇及聚氨酯的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169708A3 (en) * 1984-07-27 1987-02-04 Bp Chemicals Limited Silicate catalysts for the formation of isocyanurates

Also Published As

Publication number Publication date
DE2454954A1 (de) 1976-05-26
NL7513523A (nl) 1976-05-24
LU73819A1 (OSRAM) 1976-09-06
FR2291995B1 (OSRAM) 1980-02-29
SE7513010L (sv) 1976-05-21
ATA876375A (de) 1978-03-15
AU8583675A (en) 1977-04-21
BE835706A (fr) 1976-05-19
BR7507674A (pt) 1976-08-10
AT346603B (de) 1978-11-27
IT1052308B (it) 1981-06-20
GB1463268A (en) 1977-02-02
DK520475A (da) 1976-05-21
CA1039896A (en) 1978-10-03
CH602813A5 (OSRAM) 1978-08-15
JPS5173567A (en) 1976-06-25

Similar Documents

Publication Publication Date Title
BE827272A (fr) Procede de preparation de mousses presentant des groupes urethanne
BE806806A (fr) Procede de preparation de mousses de polyurethanne
BE831159A (fr) Procede de preparation de mousses de polyisocyanurate et mousses obtenues
ZA732065B (en) Process and apparatus for retreading tires
ZA738326B (en) Method and apparatus for making a product slab
BE758609A (fr) Procede de preparation de corps moules en matieres mousses
BE859937A (fr) Procede de preparation de mousse durcissant a froid flexible et presentant des groupes urethanne
BE821031A (fr) Procede de preparation de mousses de polyurethanes
BE791310A (fr) Procede de preparation de pieces moulees en mousse
BE799034A (fr) Procede de preparation de matieres mousses ignifuges portant des groupes urethane,
CA1011906A (en) Process and apparatus for producing foam plastics blocks
FR2290429A1 (fr) Procede de preparation de polyisocyanates portant des groupes uret-dione
ZA752576B (en) Improvements in or relating to apparatus for producing tyre tread patterns
BE810367A (fr) Procede de preparation de mousses de polyurethane
BE835706A (fr) Procede de preparation de mousses portant des groupes upethanne et durcissant a froid par gonflement en moule
BE851830A (fr) Procede de preparation de mousses contenant des groupes urethanne et durcissant a froid
FR2298564A1 (fr) Procede de preparation de mousses portant des groupes urethanne et durcissant a froid
BE829397A (fr) Procede de preparation de mousses de polyurethane
IE36746B1 (en) Improvements in and relating to pneumatic tyre moulding and curing methods and apparatus
BE798926A (fr) Procede de preparation de mousses de polyurethane
ZA752362B (en) Process for moulding plastic articles and suitable moulds for this process
AU474108B2 (en) Method and apparatus for producing hollow molded articles
SE411909B (sv) Forfarande for framstellning av mjuk polyuretanskumplast med anvendning av triorganosilylpolyoler
BE824268A (fr) Procede de preparation de mousses de polyurethane
BE838565R (fr) Procede de preparation de mousses presentant des groupes urethanne

Legal Events

Date Code Title Description
ST Notification of lapse