ES441658A1 - Procedimiento para la obtencion de espuma de poliuretano. - Google Patents

Procedimiento para la obtencion de espuma de poliuretano.

Info

Publication number
ES441658A1
ES441658A1 ES441658A ES441658A ES441658A1 ES 441658 A1 ES441658 A1 ES 441658A1 ES 441658 A ES441658 A ES 441658A ES 441658 A ES441658 A ES 441658A ES 441658 A1 ES441658 A1 ES 441658A1
Authority
ES
Spain
Prior art keywords
obtaining
mixture
polyurethane foam
polyether
polyols
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES441658A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nouryon Surface Chemistry AB
Original Assignee
Berol Kemi AB
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 Berol Kemi AB filed Critical Berol Kemi AB
Publication of ES441658A1 publication Critical patent/ES441658A1/es
Expired legal-status Critical Current

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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end 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
    • C08G2110/0041—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)
ES441658A 1974-10-02 1975-09-30 Procedimiento para la obtencion de espuma de poliuretano. Expired ES441658A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7412427A SE405366B (sv) 1974-10-02 1974-10-02 Forfarande for framstellning av polyuretanskum med extremt las hardhetsgrad och hog hydrofilitet

Publications (1)

Publication Number Publication Date
ES441658A1 true ES441658A1 (es) 1977-04-01

Family

ID=20322307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441658A Expired ES441658A1 (es) 1974-10-02 1975-09-30 Procedimiento para la obtencion de espuma de poliuretano.

Country Status (14)

Country Link
AT (1) AT347694B (fr)
BE (1) BE833932A (fr)
CA (1) CA1051600A (fr)
DE (1) DE2543541A1 (fr)
DK (1) DK443475A (fr)
ES (1) ES441658A1 (fr)
FI (1) FI752733A7 (fr)
FR (1) FR2286842A1 (fr)
GB (1) GB1510383A (fr)
IT (1) IT1047259B (fr)
NL (1) NL7511617A (fr)
NO (1) NO143160C (fr)
SE (1) SE405366B (fr)
SU (1) SU931110A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129666C2 (de) * 1991-09-06 1996-12-12 Stankiewicz Gmbh Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche
JP4504809B2 (ja) * 2002-08-02 2010-07-14 ハンツマン・インターナショナル・エルエルシー 軟質フォームを製造するためのプレポリマー、ポリオール組成物および方法

Also Published As

Publication number Publication date
NL7511617A (nl) 1976-04-06
DE2543541A1 (de) 1976-04-08
FR2286842B1 (fr) 1978-04-07
NO753325L (fr) 1976-04-05
SE7412427L (sv) 1976-04-05
NO143160C (no) 1980-12-29
CA1051600A (fr) 1979-03-27
FR2286842A1 (fr) 1976-04-30
IT1047259B (it) 1980-09-10
FI752733A7 (fr) 1976-04-03
DK443475A (da) 1976-04-03
BE833932A (fr) 1976-01-16
NO143160B (no) 1980-09-15
SU931110A3 (ru) 1982-05-23
SE405366B (sv) 1978-12-04
ATA750175A (de) 1978-05-15
AT347694B (de) 1979-01-10
GB1510383A (en) 1978-05-10

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