BR8101283A - Solucoes de poliuretanas em poliois e processo para preparacao de substancias espumosas maciais de poliuretana - Google Patents

Solucoes de poliuretanas em poliois e processo para preparacao de substancias espumosas maciais de poliuretana

Info

Publication number
BR8101283A
BR8101283A BR8101283A BR8101283A BR8101283A BR 8101283 A BR8101283 A BR 8101283A BR 8101283 A BR8101283 A BR 8101283A BR 8101283 A BR8101283 A BR 8101283A BR 8101283 A BR8101283 A BR 8101283A
Authority
BR
Brazil
Prior art keywords
polyurethane
polyoles
preparation
soft foam
solutions
Prior art date
Application number
BR8101283A
Other languages
English (en)
Inventor
K Konig
P Seifert
H Illger
H Meyborg
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
Publication of BR8101283A publication Critical patent/BR8101283A/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
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • C08G18/0857—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic the solvent being a polyol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR8101283A 1980-03-06 1981-03-05 Solucoes de poliuretanas em poliois e processo para preparacao de substancias espumosas maciais de poliuretana BR8101283A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803008590 DE3008590A1 (de) 1980-03-06 1980-03-06 Loesungen von polyurethanen in polyolen und deren verwendung in einem verfahren zur herstellung von polyurethan-kunststoffen

Publications (1)

Publication Number Publication Date
BR8101283A true BR8101283A (pt) 1981-09-08

Family

ID=6096443

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101283A BR8101283A (pt) 1980-03-06 1981-03-05 Solucoes de poliuretanas em poliois e processo para preparacao de substancias espumosas maciais de poliuretana

Country Status (9)

Country Link
US (1) US4371630A (pt)
EP (1) EP0035687B1 (pt)
JP (1) JPS56136814A (pt)
AU (1) AU6689881A (pt)
BR (1) BR8101283A (pt)
CA (1) CA1150886A (pt)
DE (2) DE3008590A1 (pt)
ES (1) ES500124A0 (pt)
ZA (1) ZA811472B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110724A1 (de) * 1981-03-19 1982-10-07 Bayer Ag, 5090 Leverkusen Loesungen von oligourethan-ethern in polyetherpolyolen und deren verwendung in einem verfahren zur herstellung von polyurethan-schaumstoffen guter hochfrequenz-verschweissbarkeit und guter flammkaschierbarkeit
DE3270603D1 (en) * 1981-10-28 1986-05-22 Ici Plc Polymer-modified polyols
DE3143706A1 (de) 1981-11-04 1983-05-11 Bayer Ag, 5090 Leverkusen Hochfrequenzverschweissbare polyurethanschaumstoffe und ein verfahren zur herstellung derselben
US4435559A (en) * 1982-08-18 1984-03-06 Ppg Industries, Inc. β-Hydroxy urethane low temperature curing agents
GB8416230D0 (en) * 1984-06-26 1984-08-01 Btr Plc Polyurethanes
US5007765A (en) * 1988-09-16 1991-04-16 Dow Corning Corporation Sealing method for joints
FR2684092B1 (fr) * 1991-11-21 1994-03-04 Pechiney Recherche Procede de preparation de carbures metalliques a grande surface specifique a partir de mousses de carbone activees.
GB9609693D0 (en) * 1996-05-09 1996-07-10 Caligen Foam Ltd High frequency weldable foamed plastics materials
DE19961417C1 (de) 1999-12-17 2001-07-19 Bayer Ag Verfahren zur Herstellung von Verbundmaterialien
DE102005031975A1 (de) * 2005-07-08 2007-01-11 Bayer Materialscience Ag PUR-Polyesterweichschaumstoffe auf Basis von Polyetheresterpolyolen
US8535476B2 (en) 2007-08-01 2013-09-17 Dow Global Technologies Llc Heat bonding polyurethane foams
ES2544886T3 (es) * 2009-12-11 2015-09-04 Basf Se Cuerpos moldeados de espuma de poliuretano con estabilidad dimensional
CN106146778B (zh) 2015-04-10 2020-11-17 莫门蒂夫性能材料股份有限公司 用于制备火焰层压聚氨酯泡沫的组合物和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053131A (pt) * 1963-02-11
DE2550797C2 (de) * 1975-11-12 1983-02-03 Bayer Ag, 5090 Leverkusen Stabile Dispersionen von Polyisocyanat-Polyadditions-Produkten, Verfahren zu deren Herstellung und Verfahren zur Herstellung von Polyurethan-Kunststoffen
DE2550796B2 (de) * 1975-11-12 1980-05-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von stabilen Dispersionen
DE2638759A1 (de) * 1976-08-27 1978-03-09 Bayer Ag Loesungen von polyisocyanat-polyadditionsprodukten
GB1553760A (en) 1977-08-26 1979-09-26 Bayer Ag Solutions of polyisocyanate polyaddition products

Also Published As

Publication number Publication date
JPS6334888B2 (pt) 1988-07-12
EP0035687A1 (de) 1981-09-16
JPS56136814A (en) 1981-10-26
US4371630A (en) 1983-02-01
AU6689881A (en) 1981-09-10
EP0035687B1 (de) 1984-07-25
DE3008590A1 (de) 1981-09-17
ES8201609A1 (es) 1981-12-16
CA1150886A (en) 1983-07-26
ES500124A0 (es) 1981-12-16
DE3164949D1 (en) 1984-08-30
ZA811472B (en) 1982-03-31

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