IT1026490B - Procedimento per produrre espansi poliuretanici - Google Patents

Procedimento per produrre espansi poliuretanici

Info

Publication number
IT1026490B
IT1026490B IT7547875A IT4787575A IT1026490B IT 1026490 B IT1026490 B IT 1026490B IT 7547875 A IT7547875 A IT 7547875A IT 4787575 A IT4787575 A IT 4787575A IT 1026490 B IT1026490 B IT 1026490B
Authority
IT
Italy
Prior art keywords
procedure
polyurethane foams
producing polyurethane
producing
foams
Prior art date
Application number
IT7547875A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1026490B publication Critical patent/IT1026490B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0023Use of organic additives containing oxygen
    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8051Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/36
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/10Esters; Ether-esters
    • C08K5/11Esters; Ether-esters of acyclic polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT7547875A 1974-01-30 1975-01-28 Procedimento per produrre espansi poliuretanici IT1026490B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2404310A DE2404310C2 (de) 1974-01-30 1974-01-30 Verfahren zur Herstellung von formverschäumten Schaumstoffen

Publications (1)

Publication Number Publication Date
IT1026490B true IT1026490B (it) 1978-09-20

Family

ID=5906043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7547875A IT1026490B (it) 1974-01-30 1975-01-28 Procedimento per produrre espansi poliuretanici

Country Status (11)

Country Link
JP (1) JPS574649B2 (en, 2012)
BE (1) BE824872A (en, 2012)
CA (1) CA1053424A (en, 2012)
DE (1) DE2404310C2 (en, 2012)
DK (1) DK30875A (en, 2012)
FR (1) FR2259129B1 (en, 2012)
GB (1) GB1471842A (en, 2012)
IE (1) IE40487B1 (en, 2012)
IT (1) IT1026490B (en, 2012)
LU (1) LU71737A1 (en, 2012)
NL (1) NL7500932A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032815A (ja) * 1983-08-02 1985-02-20 Asahi Glass Co Ltd ポリウレタン系エラストマ−の製造方法
FI77676C (fi) * 1986-01-22 1989-04-10 Lohja Ab Oy Foerfarande foer framstaellning av ett isocyanuratmodifierat polyuretanskum och medelst foerfarandet framstaellt polyuretanskum.
DE102008044706A1 (de) 2008-08-28 2010-03-04 Emery Oleochemicals Gmbh Viskositätsreduzierer für Polyetherpolyole
WO2012069384A1 (de) * 2010-11-22 2012-05-31 Bayer Materialscience Ag Verfahren zur herstellung von polyurethanweichschaumstoffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757939A (fr) * 1969-10-24 1971-04-01 Bayer Ag Procede de preparation de matieres en mousses
DE2121670C3 (de) * 1971-05-03 1979-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen

Also Published As

Publication number Publication date
NL7500932A (nl) 1975-08-01
FR2259129B1 (en, 2012) 1978-06-23
JPS50108397A (en, 2012) 1975-08-26
CA1053424A (en) 1979-05-01
IE40487B1 (en) 1979-06-06
DE2404310A1 (de) 1975-08-07
BE824872A (fr) 1975-07-28
JPS574649B2 (en, 2012) 1982-01-27
FR2259129A1 (en, 2012) 1975-08-22
IE40487L (en) 1975-07-30
DE2404310C2 (de) 1982-07-01
LU71737A1 (en, 2012) 1975-12-09
GB1471842A (en) 1977-04-27
DK30875A (en, 2012) 1975-09-29

Similar Documents

Publication Publication Date Title
IT1040590B (it) Procedimento per produrre espansi poluuretanici
IT1026067B (it) Procedimento per produrre espansi poliuretanici
GB1502777A (en) Polyurethane foams
IT1041190B (it) Procedimento pr la produzione di espansi poliuretanici molli dotati di elevata elasticita
IT1047095B (it) Procedimento per la produzione di poliuretani
NL7614546A (nl) Werkwijze ter bereiding van polyurethanschuim.
IT1079698B (it) Procedimento per produrre materiali espansi poliuretanici
IT1032364B (it) Schiume poliuretaniche flessibili ignifughe
IT1035208B (it) Procedimento per la produzione di espansi contenenti gruppi uretanici
IT1041045B (it) Procedimento per produrre poliuree
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
NL7500901A (nl) Werkwijze ter bereiding van polyurethaanschuim.
AR203241A1 (es) Metodo mejorado para producir isocianatos
IT1035777B (it) Procedimento per produrre poliiso cianati
IT1052156B (it) Procedimento per produrre poliisocianati presentanti gruppi ureto dionici
SE7511261L (sv) Polyuretanskum
IT1035942B (it) Procedimento per produrre espansi poliuretanici
IT1018928B (it) Procedimento per produrre schiume poliuretaniche e prodotto ottenuto
JPS5452198A (en) Method of making urethane foam
NL7511665A (nl) Werkwijze ter bereiding van extra zachte polyvi- nylchlorideschuimstoffen.
IT1033359B (it) Procedimento per produrre alchilfenoli
IT1035616B (it) Procedimento per produrre espansi ignifughi rigidi e presentanti gruppi uretanici
IT1035840B (it) Procedimento e catalizzatori per produrre espansi poliuretanici
IT1026490B (it) Procedimento per produrre espansi poliuretanici
IT1043552B (it) Procedimento per preparare espansi elessibili di poliuretani com l ausilio di bolioli triorga nosililici