IT1033791B - Processo e composizione di poliuretano cellulare - Google Patents

Processo e composizione di poliuretano cellulare

Info

Publication number
IT1033791B
IT1033791B IT939975A IT939975A IT1033791B IT 1033791 B IT1033791 B IT 1033791B IT 939975 A IT939975 A IT 939975A IT 939975 A IT939975 A IT 939975A IT 1033791 B IT1033791 B IT 1033791B
Authority
IT
Italy
Prior art keywords
composition
cellular polyurethane
polyurethane
cellular
Prior art date
Application number
IT939975A
Other languages
English (en)
Italian (it)
Inventor
M Lee
F Hirosawa
Original Assignee
Furane Plastics
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 US05/462,811 external-priority patent/US4031049A/en
Application filed by Furane Plastics filed Critical Furane Plastics
Application granted granted Critical
Publication of IT1033791B publication Critical patent/IT1033791B/it

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
    • C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
    • C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38

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)
IT939975A 1974-04-22 1975-04-21 Processo e composizione di poliuretano cellulare IT1033791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/462,811 US4031049A (en) 1970-08-03 1974-04-22 Polyurethane cross-linking agents

Publications (1)

Publication Number Publication Date
IT1033791B true IT1033791B (it) 1979-08-10

Family

ID=23837842

Family Applications (1)

Application Number Title Priority Date Filing Date
IT939975A IT1033791B (it) 1974-04-22 1975-04-21 Processo e composizione di poliuretano cellulare

Country Status (9)

Country Link
JP (1) JPS5337119B2 (nl)
BE (1) BE828193A (nl)
CA (1) CA1081397A (nl)
DE (1) DE2517804A1 (nl)
FR (1) FR2268034B1 (nl)
GB (1) GB1505414A (nl)
IT (1) IT1033791B (nl)
NL (1) NL7504768A (nl)
PL (2) PL104780B1 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509405A1 (de) * 1975-03-04 1976-09-16 Bayer Ag Polyurethane aus diaminodiphenyldithioaethern
JPS5746183Y2 (nl) * 1978-08-31 1982-10-12
MX2010005069A (es) * 2009-05-27 2010-11-26 Bayer Materialscience Ag Procedimiento para la fabricacion de espumas blandas de poliuretano con emision reducida.

Also Published As

Publication number Publication date
BE828193A (fr) 1975-08-18
GB1505414A (en) 1978-03-30
CA1081397A (en) 1980-07-08
FR2268034B1 (nl) 1979-04-13
JPS50145495A (nl) 1975-11-21
JPS5337119B2 (nl) 1978-10-06
PL99365B1 (pl) 1978-07-31
FR2268034A1 (nl) 1975-11-14
NL7504768A (nl) 1975-10-24
DE2517804A1 (de) 1975-10-30
PL104780B1 (pl) 1979-09-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940331