DK112974B - Process for producing a non-flexible cellular polyurethane foam with at least 80% open cells. - Google Patents

Process for producing a non-flexible cellular polyurethane foam with at least 80% open cells.

Info

Publication number
DK112974B
DK112974B DK613165AA DK613165A DK112974B DK 112974 B DK112974 B DK 112974B DK 613165A A DK613165A A DK 613165AA DK 613165 A DK613165 A DK 613165A DK 112974 B DK112974 B DK 112974B
Authority
DK
Denmark
Prior art keywords
producing
polyurethane foam
open cells
cellular polyurethane
flexible cellular
Prior art date
Application number
DK613165AA
Other languages
Danish (da)
Inventor
E Dickert
A Schultz
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of DK112974B publication Critical patent/DK112974B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4816Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0016Foam properties semi-rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0025Foam properties rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2350/00Acoustic or vibration damping material

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)
  • Compositions Of Macromolecular Compounds (AREA)
DK613165AA 1964-11-30 1965-11-29 Process for producing a non-flexible cellular polyurethane foam with at least 80% open cells. DK112974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41486464A 1964-11-30 1964-11-30

Publications (1)

Publication Number Publication Date
DK112974B true DK112974B (en) 1969-02-03

Family

ID=23643308

Family Applications (1)

Application Number Title Priority Date Filing Date
DK613165AA DK112974B (en) 1964-11-30 1965-11-29 Process for producing a non-flexible cellular polyurethane foam with at least 80% open cells.

Country Status (8)

Country Link
BE (1) BE673026A (en)
CH (1) CH464530A (en)
DE (1) DE1570231A1 (en)
DK (1) DK112974B (en)
ES (1) ES320129A1 (en)
FR (1) FR1457824A (en)
GB (1) GB1065590A (en)
NL (1) NL6515463A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568702A (en) * 1985-04-15 1986-02-04 Atlantic Richfield Company Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions
BR8701098A (en) * 1987-03-11 1988-09-13 Brastemp Sa HARD POLYURETHANE PREPARATION PROCESS
US5216041A (en) * 1990-12-27 1993-06-01 Basf Corporation Energy absorbing, water blown, rigid polyurethane foam
TW256842B (en) * 1991-12-17 1995-09-11 Takeda Pharm Industry Co Ltd
GB9301428D0 (en) * 1993-01-25 1993-03-17 Ici Plc Polyurethane foams
EP0622388B2 (en) 1993-04-26 2001-04-11 Takeda Chemical Industries, Ltd. Method of producing open cell rigid polyurethane foam
US5484820A (en) * 1994-08-05 1996-01-16 The Dow Chemical Company Polyurethane foam for packaging applications
US5698609A (en) * 1996-11-14 1997-12-16 Imperial Chemical Industries Plc Energy absorbing polyurethane foams
US5721284A (en) * 1996-12-20 1998-02-24 The Dow Chemical Company Open-celled rigid polyurethane foam
DE19918726C2 (en) 1999-04-24 2002-04-11 Bayer Ag Open-celled rigid polyurethane foams

Also Published As

Publication number Publication date
CH464530A (en) 1968-10-31
ES320129A1 (en) 1966-04-16
DE1570231A1 (en) 1970-05-27
NL6515463A (en) 1966-05-31
FR1457824A (en) 1966-11-04
GB1065590A (en) 1967-04-19
BE673026A (en) 1966-03-16

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