FR2285409A1 - Procede de preparation de mousses de polyurethannes a tres forte elasticite (mousses a froid) - Google Patents

Procede de preparation de mousses de polyurethannes a tres forte elasticite (mousses a froid)

Info

Publication number
FR2285409A1
FR2285409A1 FR7528504A FR7528504A FR2285409A1 FR 2285409 A1 FR2285409 A1 FR 2285409A1 FR 7528504 A FR7528504 A FR 7528504A FR 7528504 A FR7528504 A FR 7528504A FR 2285409 A1 FR2285409 A1 FR 2285409A1
Authority
FR
France
Prior art keywords
foams
polyurethann
preparing
high elasticity
cold
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
FR7528504A
Other languages
English (en)
French (fr)
Other versions
FR2285409B1 (enrdf_load_stackoverflow
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 FR2285409A1 publication Critical patent/FR2285409A1/fr
Application granted granted Critical
Publication of FR2285409B1 publication Critical patent/FR2285409B1/fr
Granted 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
    • C08G18/70—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
    • 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
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative 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
    • C08G18/77—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
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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)
FR7528504A 1974-09-17 1975-09-17 Procede de preparation de mousses de polyurethannes a tres forte elasticite (mousses a froid) Granted FR2285409A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444331 DE2444331A1 (de) 1974-09-17 1974-09-17 Verfahren zur herstellung von superelastischen polyurethanschaumstoffen (kaltschaumstoffen)

Publications (2)

Publication Number Publication Date
FR2285409A1 true FR2285409A1 (fr) 1976-04-16
FR2285409B1 FR2285409B1 (enrdf_load_stackoverflow) 1979-06-01

Family

ID=5925954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528504A Granted FR2285409A1 (fr) 1974-09-17 1975-09-17 Procede de preparation de mousses de polyurethannes a tres forte elasticite (mousses a froid)

Country Status (15)

Country Link
JP (1) JPS5155398A (enrdf_load_stackoverflow)
AT (1) AT344404B (enrdf_load_stackoverflow)
AU (1) AU8468775A (enrdf_load_stackoverflow)
BE (1) BE833413A (enrdf_load_stackoverflow)
BR (1) BR7505962A (enrdf_load_stackoverflow)
CH (1) CH602812A5 (enrdf_load_stackoverflow)
DD (1) DD122988A5 (enrdf_load_stackoverflow)
DE (1) DE2444331A1 (enrdf_load_stackoverflow)
DK (1) DK413775A (enrdf_load_stackoverflow)
ES (1) ES440992A1 (enrdf_load_stackoverflow)
FR (1) FR2285409A1 (enrdf_load_stackoverflow)
GB (1) GB1487026A (enrdf_load_stackoverflow)
IT (1) IT1047064B (enrdf_load_stackoverflow)
NL (1) NL7510835A (enrdf_load_stackoverflow)
SE (1) SE7510334L (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906879A1 (de) * 1979-02-22 1980-09-04 Bayer Ag Verfahren zur herstellung von hochelastischen urethangruppen aufweisenden schaumstoffen
JPS57133113A (en) * 1980-12-29 1982-08-17 Grace W R & Co Size-stable polyurethane sponge and sponge forming prepolymer
CN114806138B (zh) * 2021-05-26 2024-02-02 广州市五羊艺冠声学材料有限公司 一种具有缓冲功能的防尘隔音板
CN118909557B (zh) * 2024-07-16 2025-03-25 苏州普诺兹电子有限公司 一种高粘接性铝箔泡棉及其加工工艺

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
AT344404B (de) 1978-07-25
CH602812A5 (enrdf_load_stackoverflow) 1978-08-15
SE7510334L (sv) 1976-03-18
ATA704775A (de) 1977-11-15
DE2444331A1 (de) 1976-03-25
BE833413A (fr) 1976-03-15
JPS5155398A (en) 1976-05-15
DK413775A (da) 1976-03-18
BR7505962A (pt) 1976-08-03
GB1487026A (en) 1977-09-28
NL7510835A (nl) 1976-03-19
DD122988A5 (de) 1976-11-12
FR2285409B1 (enrdf_load_stackoverflow) 1979-06-01
AU8468775A (en) 1977-03-17
IT1047064B (it) 1980-09-10
ES440992A1 (es) 1977-03-01

Similar Documents

Publication Publication Date Title
RO73127A (ro) Procedeu de preparare a unor alchil sulfonil derivati
BE834467A (fr) Procede de production de mousses cellulaires
BE825980A (fr) Procede de sulfonation de polymeres
FR2285409A1 (fr) Procede de preparation de mousses de polyurethannes a tres forte elasticite (mousses a froid)
NL7508428A (nl) Werkwijze om polyolen te bereiden.
BR7505373A (pt) Processo para preparacao de monomeros
RO72487A (ro) Procedeu de preparare a unor tienopiridine
NL7512424A (nl) Werkwijze om alkeenpolymeermengsels te bereiden.
FR2281347A1 (fr) Procede de preparation de resorcinols
BE829397A (fr) Procede de preparation de mousses de polyurethane
FR2306226A1 (fr) Procede de preparation de mousses de polyurethannes
BE825947A (fr) Procede de preparation de magnetite a dimension particulaire definie
FR2289536A1 (fr) Procede de preparation de c
BE833029A (fr) Procede de preparation du formaldehyde
IT980163B (it) Procedimento per disinserire un reattore per alta temperatura
BE835990A (fr) Procede de preparation de n-alkyl terephtalamate
BE826835A (fr) Procede de preparation du mono-o-beta-hydroxyethyl-7 rutoside
NL7500268A (nl) Polyimidemengsels en werkwijze ter bereiding daarvan.
BE828878A (fr) Procede de preparation de mousses de polyurethannes
RO76829A (ro) Procedeu pentru cristalizarea fructozei
NL7513679A (nl) Werkwijze ter bereiding van trichloorethylchloor- formiaat.
BR7400386D0 (pt) Processo e aparelho para preparacao de uma mistura de monomeropolimero tendo uma baixa temperatura
BE834176A (fr) Procede de preparation du n-fluorosulfonyl-acetylacetamide
BE830862A (fr) Procede de preparation de n,n-dialkylxylene-diamines
BE828193A (fr) Procede de preparation de mousses de polyurethanne

Legal Events

Date Code Title Description
ST Notification of lapse