DE3373101D1 - Method of producing rigid polyurethane and polyisocyanurate foams using polyethylene terephthalate waste streams as polyol extenders - Google Patents

Method of producing rigid polyurethane and polyisocyanurate foams using polyethylene terephthalate waste streams as polyol extenders

Info

Publication number
DE3373101D1
DE3373101D1 DE8383306673T DE3373101T DE3373101D1 DE 3373101 D1 DE3373101 D1 DE 3373101D1 DE 8383306673 T DE8383306673 T DE 8383306673T DE 3373101 T DE3373101 T DE 3373101T DE 3373101 D1 DE3373101 D1 DE 3373101D1
Authority
DE
Germany
Prior art keywords
polyethylene terephthalate
rigid polyurethane
waste streams
polyisocyanurate foams
producing rigid
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
DE8383306673T
Other languages
English (en)
Inventor
Michael Edward Brennan
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.)
Arco Chemical Co
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of DE3373101D1 publication Critical patent/DE3373101D1/de
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
    • C08G18/42—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
    • C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
    • C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups

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)
DE8383306673T 1982-11-22 1983-11-02 Method of producing rigid polyurethane and polyisocyanurate foams using polyethylene terephthalate waste streams as polyol extenders Expired DE3373101D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/443,848 US4444919A (en) 1982-11-22 1982-11-22 Use of polyethylene terephthalate liquid waste streams containing glycols as rigid polyol extenders

Publications (1)

Publication Number Publication Date
DE3373101D1 true DE3373101D1 (en) 1987-09-24

Family

ID=23762419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383306673T Expired DE3373101D1 (en) 1982-11-22 1983-11-02 Method of producing rigid polyurethane and polyisocyanurate foams using polyethylene terephthalate waste streams as polyol extenders

Country Status (4)

Country Link
US (1) US4444919A (de)
EP (1) EP0112628B1 (de)
JP (1) JPS59105015A (de)
DE (1) DE3373101D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114755A (en) * 1985-09-30 1992-05-19 Sloss Industries Corporation Process for making a laminate and the laminate made thereby
US5001165A (en) * 1985-09-30 1991-03-19 Sloss Industries Corporation Polyoxyalkylene solubilizers for polyol blends
US4636530A (en) * 1985-11-25 1987-01-13 Basf Corporation Isocyanate terminated quasi-prepolymers useful for preparing urethane-group-containing polyisocyanurate foams having low friability
BR8701098A (pt) * 1987-03-11 1988-09-13 Brastemp Sa Processo de preparacao de poliuretano rigido
US4797428A (en) * 1987-06-22 1989-01-10 Mobay Corporation Foam systems and ASTM E-84 class 1 rated foams produced therefrom
US5008299A (en) * 1988-12-09 1991-04-16 The Dow Chemical Company Rigid polyurethane foams with low thermal conductivities
US5439945A (en) * 1994-01-10 1995-08-08 Smies; John R. Foams produced under reduced pressure and method of preparing such foams
US5948828A (en) * 1994-10-17 1999-09-07 Hoechst Aktiengesellschaft And Werner Reck, Technologie Entwicklung Und Beratung Technology development and consultancy
DE4437043A1 (de) 1994-10-17 1996-04-18 Hoechst Ag Polyole und Verfahren zu deren Herstellung aus PET-Abfällen der PET-Produktion
US6100359A (en) * 1998-12-03 2000-08-08 Ghatan; Sina Ablative polyurea foam and prepolymer
DE19915126B4 (de) * 1999-03-25 2006-11-30 Pohl, Martin, Dipl.-Chem. Polyisocyanurat-Formstoffe und Verfahren zu ihrer Herstellung
CZ2014945A3 (cs) 2014-12-22 2016-02-24 Vysoké Učení Technické V Brně Způsob výroby sekundárních polyolů a jejich použití

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137265A (en) * 1967-11-13 1979-01-30 Texaco Development Corporation Water-insoluble nitrogen-containing polyols
US3647759A (en) * 1970-02-04 1972-03-07 Hercules Inc Resinous reaction product of ethylene glycol and dmt esterified oxidate residue
US4166896A (en) * 1976-02-23 1979-09-04 Owens-Corning Fiberglas Corporation Polyester production
US4048104A (en) * 1976-08-05 1977-09-13 Freeman Chemical Corporation Polyisocyanate prepolymers from scrap polyester and polyurethane foam products obtained therefrom
US4100354A (en) * 1976-08-05 1978-07-11 Owens-Corning Fiberglass Corporation Terephthalate ester polyols
US4223068A (en) * 1978-09-27 1980-09-16 Freeman Chemical Corporation Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom
US4237238A (en) * 1979-10-03 1980-12-02 The Upjohn Company Polyisocyanurate foams based on esterified DMI oxidation residue additive
DE3131203A1 (de) * 1980-08-08 1982-04-29 Výskumný ústav pre petrochémiu, 97271 Nováky Verfahren zur herstellung von polyurethanen und polyurethanisocyanuraten

Also Published As

Publication number Publication date
EP0112628A1 (de) 1984-07-04
EP0112628B1 (de) 1987-08-19
JPH0336044B2 (de) 1991-05-30
JPS59105015A (ja) 1984-06-18
US4444919A (en) 1984-04-24

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ARCO CHEMICAL CO., NEWTOWN SQUARE, PA., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee