AU4031499A - Method for producing polyurethanes - Google Patents

Method for producing polyurethanes

Info

Publication number
AU4031499A
AU4031499A AU40314/99A AU4031499A AU4031499A AU 4031499 A AU4031499 A AU 4031499A AU 40314/99 A AU40314/99 A AU 40314/99A AU 4031499 A AU4031499 A AU 4031499A AU 4031499 A AU4031499 A AU 4031499A
Authority
AU
Australia
Prior art keywords
producing polyurethanes
polyurethanes
producing
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.)
Abandoned
Application number
AU40314/99A
Inventor
Gerhard Behrendt
Martin Pohl
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.)
Havel Chemie AG
Original Assignee
Havel Chemie 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 Havel Chemie AG filed Critical Havel Chemie AG
Publication of AU4031499A publication Critical patent/AU4031499A/en
Abandoned 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
    • C08G18/83—Chemically modified polymers
    • C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
    • C08G18/832—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides by water acting as hydrolizing agent
    • 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
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
    • C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
    • C08G18/4225—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from residues obtained from the manufacture of dimethylterephthalate and from polyhydroxy 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
    • 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
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6614—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6618—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • 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
    • C08G2110/0025—Foam properties 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
AU40314/99A 1998-04-16 1999-04-16 Method for producing polyurethanes Abandoned AU4031499A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19817539 1998-04-16
DE19817539 1998-04-16
DE19852151 1998-11-04
DE19852151 1998-11-04
PCT/EP1999/002604 WO1999054370A1 (en) 1998-04-16 1999-04-16 Method for producing polyurethanes

Publications (1)

Publication Number Publication Date
AU4031499A true AU4031499A (en) 1999-11-08

Family

ID=26045630

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40314/99A Abandoned AU4031499A (en) 1998-04-16 1999-04-16 Method for producing polyurethanes

Country Status (3)

Country Link
AU (1) AU4031499A (en)
DE (1) DE19917934B4 (en)
WO (1) WO1999054370A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006036007B4 (en) * 2006-08-02 2009-03-12 Purec Gmbh Cleavage of polyurethanes
IN2014CN01294A (en) * 2011-08-23 2015-04-24 Basf Se
DE102019204570A1 (en) * 2019-04-01 2020-10-01 Rampf Holding Gmbh & Co. Kg Polyurethane aerogels
CN110330931A (en) * 2019-07-19 2019-10-15 青岛奥洛思新材料有限公司 A kind of fire-retardant back gluing and its production technology of no smoke toxicity
CN111269649B (en) * 2020-04-01 2021-11-09 湘江建筑科技有限公司 Terrace coating prepared by degrading and recycling materials through polyurethane waste materials and method
CN113881384B (en) * 2021-11-12 2023-03-21 成都市红宝丽新材料科技发展有限公司 Single-component polyurethane foaming adhesive with strong bonding capability and preparation method thereof
DE102022106914A1 (en) 2022-03-23 2023-09-28 Performance Chemicals Handels Gmbh Process for producing polyurethane foam bodies by recycling waste in the form of a depolymer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902509A1 (en) * 1979-01-23 1980-07-31 Apprich Johannes Liq. poly:ol prepn. from polyurethane and/or polyisocyanurate waste - by heating foam with diol using gp=iv metal cpd. catalyst
DE3131203A1 (en) * 1980-08-08 1982-04-29 V&yacute;skumn&yacute; ústav pre petrochémiu, 97271 Nováky Process for the preparation of polyurethanes and polyurethane isocyanurates
US4439551A (en) * 1983-03-18 1984-03-27 Texaco, Inc. Packaging foam polyurethane composition employing novel polyol blend
DE4234335A1 (en) * 1992-10-12 1994-04-14 Basf Schwarzheide Gmbh Process for the production of recycled polyols and their use in the production of polyurethanes
DE4234334A1 (en) * 1992-10-12 1994-04-14 Basf Schwarzheide Gmbh Sprayable polyurethane coating material, esp. for wear-proofing - by reaction of poly:isocyanate, etc. with a poly:ol component contg. recycled poly:ol and plasticiser
GB9223943D0 (en) * 1992-11-14 1993-01-06 Caligen Foam Ltd Re-cycling of polyurethane foam
DE4411864A1 (en) * 1994-04-08 1995-10-12 Basf Schwarzheide Gmbh Process for the production of hard to tough polyurethane foams with an increased proportion of open cells and reduced shrinkage
DE4411984A1 (en) * 1994-04-08 1995-10-19 Basf Schwarzheide Gmbh Covering for rubbish dumps and deposits
DE19540950A1 (en) * 1995-11-03 1997-05-07 Bayer Ag Polyurethane moldings produced using recycled polyols, a process for their production and their use
AU704932B2 (en) * 1996-10-08 1999-05-06 Jong Han Jeon A method for preparation of recycled polyols and a method for manufacturing polyurethane foams with improved thermal insulation property
DE19643057A1 (en) * 1996-10-18 1998-04-23 Basf Ag Process for the production of polyisocyanurate foams with reduced thermal conductivity
DE19718018A1 (en) * 1997-04-29 1998-11-05 Basf Ag Process for the production of rigid polyurethane foams

Also Published As

Publication number Publication date
WO1999054370A1 (en) 1999-10-28
DE19917934A1 (en) 1999-12-09
DE19917934B4 (en) 2007-05-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase