DE69226359T2 - Extrusionsverfahren zur wiederaufarbeitung von abfallkunststoffen. - Google Patents

Extrusionsverfahren zur wiederaufarbeitung von abfallkunststoffen.

Info

Publication number
DE69226359T2
DE69226359T2 DE1992626359 DE69226359T DE69226359T2 DE 69226359 T2 DE69226359 T2 DE 69226359T2 DE 1992626359 DE1992626359 DE 1992626359 DE 69226359 T DE69226359 T DE 69226359T DE 69226359 T2 DE69226359 T2 DE 69226359T2
Authority
DE
Germany
Prior art keywords
extrusion process
waste plastics
recycling waste
fatty acid
foaming agent
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 - Fee Related
Application number
DE1992626359
Other languages
English (en)
Other versions
DE69226359D1 (de
Inventor
Wolfgang Mack
Peter Canterino
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.)
Us Plastic Lumber Ip Corp Wilmington De
Original Assignee
Polymerix Inc
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 Polymerix Inc filed Critical Polymerix Inc
Publication of DE69226359D1 publication Critical patent/DE69226359D1/de
Application granted granted Critical
Publication of DE69226359T2 publication Critical patent/DE69226359T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
DE1992626359 1991-03-05 1992-02-14 Extrusionsverfahren zur wiederaufarbeitung von abfallkunststoffen. Expired - Fee Related DE69226359T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/664,927 US5212223A (en) 1991-03-05 1991-03-05 Extrusion method and apparatus for recycling waste plastics and construction materials therefrom
PCT/US1992/001210 WO1992015640A1 (en) 1991-03-05 1992-02-14 Extrusion method and apparatus for recycling waste plastics and construction materials therefrom

Publications (2)

Publication Number Publication Date
DE69226359D1 DE69226359D1 (de) 1998-08-27
DE69226359T2 true DE69226359T2 (de) 1999-04-01

Family

ID=24668023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992626359 Expired - Fee Related DE69226359T2 (de) 1991-03-05 1992-02-14 Extrusionsverfahren zur wiederaufarbeitung von abfallkunststoffen.

Country Status (10)

Country Link
US (1) US5212223A (de)
EP (1) EP0576535B1 (de)
AT (1) ATE168710T1 (de)
AU (1) AU651187B2 (de)
CA (1) CA2102206C (de)
DE (1) DE69226359T2 (de)
DK (1) DK0576535T3 (de)
ES (1) ES2123552T3 (de)
WO (1) WO1992015640A1 (de)
ZA (1) ZA921291B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7884140B2 (en) 2002-04-12 2011-02-08 Mba Polymers, Inc. Compositions of materials containing recycled plastics

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006436A3 (fr) * 1992-12-08 1994-08-30 Solvay Reservoir multicouche en matiere thermoplastique pour le stockage d'hydrocarbures.
DE4330861A1 (de) * 1993-09-11 1995-03-16 Basf Ag Flächiges Halbzeug aus GMT-Recyclat
US5635556A (en) * 1994-07-13 1997-06-03 Nova Chemicals Inc. Thermoplastic resin compositions having improved performance
US5854304A (en) * 1994-12-14 1998-12-29 Epi Environmental Products Inc. Degradable/compostable concentrates, process for making degradable/compostable packaging materials and the products thereof
EP0758946A1 (de) * 1995-03-07 1997-02-26 W.R. Grace & Co.-Conn. Verfahren zur wiederverwendung des polymermaterials und dadurch geformte folie
DE19606948A1 (de) * 1996-02-23 1997-08-28 Hoechst Ag Kunststoff-Formmassen mit geringerem Verschleiß
DE19625110A1 (de) * 1996-06-17 1997-12-18 Finacor Anstalt Kunststoff-Recyclingverfahren und Verfahren zur Herstellung von Kunststoffwerkstoffen
US5886078A (en) * 1996-08-13 1999-03-23 Tietek, Inc. Polymeric compositions and methods for making construction materials from them
US6828372B2 (en) * 2001-03-05 2004-12-07 Tie Tek, Inc. Railroad tie and method for making same
CA2378922C (en) * 2002-01-16 2009-01-27 Rutgers, The State University Of New Jersey Compositions and methods of making plastic articles from polymer blends containing polyethylene
US6855440B2 (en) 2002-02-05 2005-02-15 Paul Bracegirdle Construction material, composition and process for producing the same
US6659362B1 (en) 2002-03-12 2003-12-09 Gerald Hallissy Composite railroad ties with optional integral conduit
US20040030018A1 (en) * 2002-08-06 2004-02-12 Jin-Long Wu Polyformaldehyde like high polymeric compound plastic particle
US6844040B2 (en) 2002-10-01 2005-01-18 Arunas Antanas Pabedinskas Reinforced composite structural members
US20050104254A1 (en) * 2003-11-19 2005-05-19 David Hall Process for producing lumber type product from carpet
CN100396370C (zh) * 2006-08-15 2008-06-25 杭州海虹精细化工有限公司 一种复合发泡剂及其制备方法
JP5475650B2 (ja) 2007-06-03 2014-04-16 アイメリーズ ピグメンツ， インコーポレーテッド 被覆炭酸カルシウムを含むスパンレイド繊維、その製造方法、及び不織布製品
US20110059287A1 (en) * 2008-01-21 2011-03-10 Imerys Pigments, Inc. Fibers comprising at least one filler, processes for their production, and uses thereof
US20100035045A1 (en) * 2008-01-21 2010-02-11 Imerys Pigments, Inc. Fibers comprising at least one filler and processes for their production
PL2257583T3 (pl) 2008-03-18 2020-05-18 Rutgers, The State University Of New Jersey Sposoby zwiększania wiązkości blend niemieszalnych polimerów
US9533432B2 (en) 2008-03-18 2017-01-03 Rutgers, The State University Of New Jersey Just-in-time compounding in an injection molding machine
US8507581B2 (en) 2010-09-21 2013-08-13 Green Folks & Macleod, Llc Stone based copolymer substrate
US9062190B2 (en) 2010-09-21 2015-06-23 Icast Plastics, Llc Stone based copolymer substrate
ES2458223T3 (es) 2011-06-20 2014-04-30 Imerys Minerals Limited Métodos y composiciones relacionadas con el reciclaje de residuos poliméricos
WO2013019868A1 (en) 2011-08-02 2013-02-07 Mba Polymers, Inc. Methods for reducing contamination in plastics recovered from durable goods
US20130227880A1 (en) * 2012-03-05 2013-09-05 Att Southern, Inc. Recycled plastic composite composition
US20140018502A1 (en) 2012-07-15 2014-01-16 Ronald Matthew Sherga Thermoformed Structural Composites
US9028943B2 (en) 2012-10-30 2015-05-12 Mba Polymers, Inc. Method for improving the surface appearance and processing of plastics recovered from durable goods
ITMI20131040A1 (it) * 2013-06-21 2014-12-22 Valsir Spa Metodo e apparato per il trattamento di materiali polimerici di riciclo, in particolare materiali polimerici contenenti sostanze contaminanti
US10343328B1 (en) 2014-01-31 2019-07-09 Ecostrate Sfs, Inc. Structural composites method and system
EP3458508A1 (de) 2016-05-19 2019-03-27 Carbios Verfahren zum abbau von kunststoffprodukten
EP3260594A1 (de) * 2016-06-20 2017-12-27 Electrolux Appliances Aktiebolag Bauteil für haushaltsgerät hergestellt aus recycletem polyolefin
WO2021123299A1 (en) * 2019-12-19 2021-06-24 Carbios Process for degrading plastic products
DE202020100703U1 (de) 2020-01-31 2021-02-02 Kbg Kunststoff Beteiligungen Gmbh Verpackungsfolien aus Recycling-Kunststoffen
DE202020102259U1 (de) 2020-04-03 2021-04-07 Kbg Kunststoff Beteiligungen Gmbh Metallisierte Verpackungsfolien aus Recycling-Kunststoffen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655542A (en) * 1968-03-10 1972-04-11 Toray Industries Modified cellular particle and process for the production thereof
US3893957A (en) * 1968-08-14 1975-07-08 Phillips Petroleum Co Foamed and oriented blends of low density polyethylene and polypropylene
DE1919748A1 (de) * 1969-04-18 1970-11-05 Basf Ag Verfahren zur Herstellung von Schaumstoffen aus AEthylenpolymerisaten
JPS492183B1 (de) * 1970-11-13 1974-01-18
US3776989A (en) * 1972-05-08 1973-12-04 Usm Corp Method for injection molding articles of foam material involving autoge-nous flow
SU952893A1 (ru) * 1981-03-20 1982-08-23 Харьковское Специальное Конструкторско-Технологическое Бюро "Машприборпластик" При Госснабе Ссср Способ получени агломерированной композиции дл пенопласта
US4588754A (en) * 1984-01-04 1986-05-13 General Electric Company Low modulus structural foam
LU85576A1 (fr) * 1984-10-08 1986-06-11 Montefina Sa Materiaux rigides en polypropylene expanse et procede pour leur preparation
KR910003721B1 (ko) * 1987-12-09 1991-06-08 한국과학기술원 표면 특성이 우수한 경질 폴리염화비닐 구조 발포체의 제조 방법
US4940736A (en) * 1988-09-12 1990-07-10 Amoco Corporation Production of low density polypropylene foam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7884140B2 (en) 2002-04-12 2011-02-08 Mba Polymers, Inc. Compositions of materials containing recycled plastics
US8450382B2 (en) 2002-04-12 2013-05-28 Mba Polymers, Inc. Compositions of material containing recycled plastics

Also Published As

Publication number Publication date
ES2123552T3 (es) 1999-01-16
DE69226359D1 (de) 1998-08-27
CA2102206A1 (en) 1992-09-06
EP0576535A4 (en) 1994-06-15
AU651187B2 (en) 1994-07-14
ZA921291B (en) 1993-05-27
US5212223A (en) 1993-05-18
EP0576535A1 (de) 1994-01-05
DK0576535T3 (da) 1999-04-26
EP0576535B1 (de) 1998-07-22
CA2102206C (en) 2003-07-01
WO1992015640A1 (en) 1992-09-17
ATE168710T1 (de) 1998-08-15
AU1460592A (en) 1992-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: U.S. PLASTIC LUMBER CORP., BOCA RATON, FLA. 33431,

8327 Change in the person/name/address of the patent owner

Owner name: U.S. PLASTIC LUMBER IP CORPORATION, WILMINGTON, DE

8339 Ceased/non-payment of the annual fee