IT7948145A0 - Perfezionamento nei procedimenti per la produzione di espansi poliuretanici stabili dotati di elevata resilienza - Google Patents

Perfezionamento nei procedimenti per la produzione di espansi poliuretanici stabili dotati di elevata resilienza

Info

Publication number
IT7948145A0
IT7948145A0 IT7948145A IT4814579A IT7948145A0 IT 7948145 A0 IT7948145 A0 IT 7948145A0 IT 7948145 A IT7948145 A IT 7948145A IT 4814579 A IT4814579 A IT 4814579A IT 7948145 A0 IT7948145 A0 IT 7948145A0
Authority
IT
Italy
Prior art keywords
procedures
improvement
production
polyurethane foam
high resilience
Prior art date
Application number
IT7948145A
Other languages
English (en)
Other versions
IT1116850B (it
Original Assignee
Olin Corp
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 US06/006,951 external-priority patent/US4278770A/en
Application filed by Olin Corp filed Critical Olin Corp
Publication of IT7948145A0 publication Critical patent/IT7948145A0/it
Application granted granted Critical
Publication of IT1116850B publication Critical patent/IT1116850B/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
    • C08J9/0004Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
    • 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G2110/0041Foam properties having specified density
    • C08G2110/0058≥50 and <150kg/m3
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT48145/79A 1978-02-27 1979-02-27 Perfezionamento nei procedimenti per la produzione di espansi poliuretanici stabili dotati di elevata relilienza IT1116850B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88129778A 1978-02-27 1978-02-27
US89827478A 1978-04-20 1978-04-20
US06/006,951 US4278770A (en) 1978-04-20 1979-01-25 Stabilization of high resilience polyurethane foam by including in the reaction mixture a polyol containing an effectively dispersed finely divided solid particulate material

Publications (2)

Publication Number Publication Date
IT7948145A0 true IT7948145A0 (it) 1979-02-27
IT1116850B IT1116850B (it) 1986-02-10

Family

ID=27358223

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48145/79A IT1116850B (it) 1978-02-27 1979-02-27 Perfezionamento nei procedimenti per la produzione di espansi poliuretanici stabili dotati di elevata relilienza

Country Status (9)

Country Link
AU (1) AU4453679A (it)
CA (1) CA1118932A (it)
DE (1) DE2907449A1 (it)
ES (1) ES478078A1 (it)
FR (1) FR2418246A1 (it)
GB (1) GB2015010B (it)
IT (1) IT1116850B (it)
NL (1) NL7901567A (it)
SE (1) SE7901719L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551498A (en) * 1983-04-22 1985-11-05 Mobay Chemical Corporation Polyether polyurethane prepolymers containing finely divided inorganic particles and cast elastomers made therefrom
CA1251294A (en) * 1983-04-22 1989-03-14 Mobay Chemical Corporation Polyether polyurethane prepolymers and cast elastomers made therefrom
GB8808897D0 (en) * 1988-04-15 1988-05-18 Hyman Int Ltd Source-identified combustion-modified & other foams
AU619631B2 (en) * 1988-12-07 1992-01-30 Dow Chemical Company, The Polyol composition, polyisocyanate-based foams prepared therefrom and process for preparing the same
GB2268496B (en) * 1992-07-08 1996-03-20 Intersurgical Ltd Improved thermal capacity reticulated polymer foams
US9080051B2 (en) * 2009-02-27 2015-07-14 Peterson Chemical Technology, Inc. Gelatinous triblock copolymer elastomer particles in polyurethane flexible foams

Also Published As

Publication number Publication date
CA1118932A (en) 1982-02-23
SE7901719L (sv) 1979-08-28
ES478078A1 (es) 1979-06-16
IT1116850B (it) 1986-02-10
DE2907449A1 (de) 1979-09-06
FR2418246A1 (fr) 1979-09-21
GB2015010A (en) 1979-09-05
FR2418246B3 (it) 1981-11-20
GB2015010B (en) 1982-08-04
NL7901567A (nl) 1979-08-29
AU4453679A (en) 1979-09-06

Similar Documents

Publication Publication Date Title
IT7947805A0 (it) Produzione di solette imbottite perfezionamento nei pannelli per la
IT1090017B (it) Perfezionamento nei connettori per l&#39;attacco di emocondutture ad esempio per reni artificiali
IT1126754B (it) Perfezionamento nei cateteri
ZA766578B (en) Improvements in or relating to the manufacture of polymeric foam
ZA812486B (en) Use of alkoxysilicon compostions as foam stabilizers in hihg resilience polyurethane foams
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
IT1058454B (it) Tprcedimento per la produzione di schiume poliuretaniche soffici ed extra supersoffici
IT1209605B (it) Procedimento per la produzione dicorpi sagomati in espanso.
IT1128564B (it) Procedimento per la produzione di espansi poliuretanici con ridotta tendenza alla formazione di gocciolamenti durante la combustione
ZA773259B (en) Improvements in or relating to methods for reducing the doses of biologically active substances while maintaining the biological effects
IT8048012A0 (it) Perfezionamento nei dispositivi di ritiro per cinture di sicurezza
IT1165164B (it) Procedimento per la fabbricazione di polioli particolarmente utilizzabili nella produzione di poliuretani
IT1035968B (it) Perfezionamento nei procedimenti per la rpoduzione di polimeri contenenti legami uretanici
IT7948145A0 (it) Perfezionamento nei procedimenti per la produzione di espansi poliuretanici stabili dotati di elevata resilienza
ZA747935B (en) Improvements in or relating to the manufacture of hollow elastomeric articles
IT7936018V0 (it) Perfezionamento nei cateteri intravascolari
IT1114056B (it) Perfezionamento nei laminatoi per lamiere
IT1115964B (it) Perfezionamento nei rotori per eli cotteri
IT8423772A0 (it) Spazzatrice-raccoglitrice con trasportatore-elevatore regolabile in altezza rispetto al suolo.
IT8048170A0 (it) Perfezionamento nei dispositivi solleva-anse di laminatoi per nastri
IT7848736A0 (it) Perfezionamento nei procedimenti per la produzione di substrati con rivestimento di elevata durezza
IT7848737A0 (it) Perfezionamento nei procedimenti per la elettrodeposizione di manganese
IT8049145A0 (it) Perfezionamento nei carburatori apressione costante
IL60019A0 (en) Alkylene bis-guanamines and their use as stabilizers
IT1043552B (it) Procedimento per preparare espansi elessibili di poliuretani com l ausilio di bolioli triorga nosililici