PT94532A - Processo para a fabricacao de espumas de poliuretano sem o emprego de agentes de expansao inertes - Google Patents

Processo para a fabricacao de espumas de poliuretano sem o emprego de agentes de expansao inertes

Info

Publication number
PT94532A
PT94532A PT94532A PT9453290A PT94532A PT 94532 A PT94532 A PT 94532A PT 94532 A PT94532 A PT 94532A PT 9453290 A PT9453290 A PT 9453290A PT 94532 A PT94532 A PT 94532A
Authority
PT
Portugal
Prior art keywords
employment
manufacture
polyurethane foams
expansion agents
inert expansion
Prior art date
Application number
PT94532A
Other languages
English (en)
Other versions
PT94532B (pt
Inventor
Stanley Lee Hager
Original Assignee
Union Carbide Chem Plastic
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23471574&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT94532(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of PT94532A publication Critical patent/PT94532A/pt
Publication of PT94532B publication Critical patent/PT94532B/pt

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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
PT94532A 1989-06-29 1990-06-28 Processo para a fabricacao de espumas de poliuretano sem o emprego de agentes de expansao inertes PT94532B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/373,244 US4950694A (en) 1989-06-29 1989-06-29 Preparation of polyurethane foams without using inert blowing agents

Publications (2)

Publication Number Publication Date
PT94532A true PT94532A (pt) 1991-02-08
PT94532B PT94532B (pt) 1997-02-28

Family

ID=23471574

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94532A PT94532B (pt) 1989-06-29 1990-06-28 Processo para a fabricacao de espumas de poliuretano sem o emprego de agentes de expansao inertes

Country Status (19)

Country Link
US (1) US4950694A (pt)
EP (1) EP0406702B1 (pt)
JP (1) JP2678518B2 (pt)
KR (1) KR970000939B1 (pt)
AR (1) AR244728A1 (pt)
AT (1) ATE149535T1 (pt)
AU (1) AU633111B2 (pt)
BR (1) BR9003079A (pt)
CA (1) CA2020081C (pt)
DD (1) DD300650A5 (pt)
DE (1) DE69030029T2 (pt)
DK (1) DK0406702T3 (pt)
ES (1) ES2099077T3 (pt)
FI (1) FI903275A0 (pt)
GR (1) GR3023213T3 (pt)
IE (1) IE902372A1 (pt)
NO (1) NO179287C (pt)
PT (1) PT94532B (pt)
ZA (1) ZA905061B (pt)

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EP0406702A1 (en) 1991-01-09
US4950694A (en) 1990-08-21
DD300650A5 (de) 1992-06-25
CA2020081C (en) 1995-06-13
CA2020081A1 (en) 1990-12-30
AU633111B2 (en) 1993-01-21
FI903275A0 (fi) 1990-06-28
NO179287B (no) 1996-06-03
JPH0364311A (ja) 1991-03-19
KR970000939B1 (ko) 1997-01-21
GR3023213T3 (en) 1997-07-30
JP2678518B2 (ja) 1997-11-17
NO902888D0 (no) 1990-06-28
AR244728A1 (es) 1993-11-30
BR9003079A (pt) 1991-08-27
NO902888L (no) 1991-01-02
IE902372A1 (en) 1991-06-19
ATE149535T1 (de) 1997-03-15
EP0406702B1 (en) 1997-03-05
DE69030029T2 (de) 1997-06-12
PT94532B (pt) 1997-02-28
IE902372L (en) 1990-12-29
DE69030029D1 (de) 1997-04-10
KR910000844A (ko) 1991-01-30
DK0406702T3 (da) 1997-09-15
ZA905061B (en) 1991-04-24
ES2099077T3 (es) 1997-05-16
NO179287C (no) 1996-09-11

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