ZA728720B - Improvements in or related to mixtures for the preparation of polyurethane foams - Google Patents

Improvements in or related to mixtures for the preparation of polyurethane foams

Info

Publication number
ZA728720B
ZA728720B ZA728720A ZA728720A ZA728720B ZA 728720 B ZA728720 B ZA 728720B ZA 728720 A ZA728720 A ZA 728720A ZA 728720 A ZA728720 A ZA 728720A ZA 728720 B ZA728720 B ZA 728720B
Authority
ZA
South Africa
Prior art keywords
mixtures
preparation
polyurethane foams
foams
polyurethane
Prior art date
Application number
ZA728720A
Other languages
English (en)
Inventor
G Lloyd
D Jordan
Korte K Schmitt
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of ZA728720B publication Critical patent/ZA728720B/xx

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
    • C08G18/28—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
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy 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
    • 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
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/0058—≥50 and <150kg/m3

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA728720A 1971-12-10 1972-12-08 Improvements in or related to mixtures for the preparation of polyurethane foams ZA728720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5748371 1971-12-10

Publications (1)

Publication Number Publication Date
ZA728720B true ZA728720B (en) 1973-08-29

Family

ID=10479294

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728720A ZA728720B (en) 1971-12-10 1972-12-08 Improvements in or related to mixtures for the preparation of polyurethane foams

Country Status (10)

Country Link
JP (1) JPS5544088B2 (it)
AR (1) AR192543A1 (it)
AU (1) AU469151B2 (it)
BE (1) BE792175A (it)
DE (1) DE2260190A1 (it)
FR (1) FR2162587B1 (it)
GB (1) GB1355227A (it)
IT (1) IT971661B (it)
NL (1) NL7216667A (it)
ZA (1) ZA728720B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513817C3 (de) * 1975-03-27 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern
US4125505A (en) * 1976-07-06 1978-11-14 Union Carbide Corporation Polymer/polyols from high ethylene oxide content polyols
US4190711A (en) * 1977-09-29 1980-02-26 Union Carbide Corporation Thermoplastic polyether polyurethane elastomers
DE2856456A1 (de) * 1978-12-28 1980-07-17 Basf Ag Verfahren zur herstellung von polyurethan-hartschaumstoffen
US4377645A (en) * 1980-12-29 1983-03-22 W. R. Grace & Co. Dimensionally-stable polyurethane sponge and sponge-forming prepolymer
DE3219822A1 (de) * 1982-05-26 1983-12-01 Bayer Ag, 5090 Leverkusen Einphasig lagerstabile, salzhaltige polyolkompositionen mit hohem ethylenglykol- oder butandiol-anteil und ihre verwendung zur herstellung von polyurethanen

Also Published As

Publication number Publication date
AU469151B2 (en) 1976-02-05
JPS4885693A (it) 1973-11-13
JPS5544088B2 (it) 1980-11-10
GB1355227A (en) 1974-06-05
AU4986072A (en) 1974-06-13
DE2260190A1 (de) 1973-06-14
IT971661B (it) 1974-05-10
BE792175A (nl) 1973-06-01
FR2162587B1 (it) 1975-06-20
FR2162587A1 (it) 1973-07-20
NL7216667A (it) 1973-06-13
AR192543A1 (es) 1973-02-21

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