GB2200121B - Re-use of crosslinked polyolefin foam waste - Google Patents

Re-use of crosslinked polyolefin foam waste

Info

Publication number
GB2200121B
GB2200121B GB8700325A GB8700325A GB2200121B GB 2200121 B GB2200121 B GB 2200121B GB 8700325 A GB8700325 A GB 8700325A GB 8700325 A GB8700325 A GB 8700325A GB 2200121 B GB2200121 B GB 2200121B
Authority
GB
United Kingdom
Prior art keywords
crosslinked polyolefin
polyolefin foam
foam waste
waste
crosslinked
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
GB8700325A
Other versions
GB2200121A (en
GB8700325D0 (en
Inventor
John Christopher Parkins
Walter Grunwell
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.)
Wardle Storeys PLC
Original Assignee
Wardle Storeys PLC
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 Wardle Storeys PLC filed Critical Wardle Storeys PLC
Priority to GB8700325A priority Critical patent/GB2200121B/en
Publication of GB8700325D0 publication Critical patent/GB8700325D0/en
Publication of GB2200121A publication Critical patent/GB2200121A/en
Application granted granted Critical
Publication of GB2200121B publication Critical patent/GB2200121B/en
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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/12—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled polymer
    • 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
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB8700325A 1987-01-08 1987-01-08 Re-use of crosslinked polyolefin foam waste Expired - Fee Related GB2200121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8700325A GB2200121B (en) 1987-01-08 1987-01-08 Re-use of crosslinked polyolefin foam waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8700325A GB2200121B (en) 1987-01-08 1987-01-08 Re-use of crosslinked polyolefin foam waste

Publications (3)

Publication Number Publication Date
GB8700325D0 GB8700325D0 (en) 1987-02-11
GB2200121A GB2200121A (en) 1988-07-27
GB2200121B true GB2200121B (en) 1991-03-20

Family

ID=10610397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8700325A Expired - Fee Related GB2200121B (en) 1987-01-08 1987-01-08 Re-use of crosslinked polyolefin foam waste

Country Status (1)

Country Link
GB (1) GB2200121B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230572A1 (en) * 1992-09-12 1994-03-17 Krupp Maschinentechnik Recycling waste from polymeric materials - by subjecting materials to mechanical shearing and pressure at original crosslinking temp.
JP3738403B2 (en) * 1996-09-12 2006-01-25 株式会社豊田中央研究所 Recycling method of polyolefin cross-linked material or polyolefin foam material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834956A (en) * 1957-03-29 1960-05-11 Dow Chemical Co Process for making fire-resistant cellular vinyl aromatic polymer articles
GB1015750A (en) * 1962-12-07 1966-01-05 Toyo Rayon Co Ltd Improvements in or relating to the treatment of waste synthetic thermoplastic resinous material
US3795633A (en) * 1971-12-17 1974-03-05 Ford Motor Co Recovery of thermoplastic foam
GB2016475A (en) * 1978-03-17 1979-09-26 Dynamit Nobel Ag Foamed, crosslinked olefine polymer products from waste foam
GB1565772A (en) * 1977-01-31 1980-04-23 Southwire Co Method for reclaiming processed thermosetting plastic compounds

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834956A (en) * 1957-03-29 1960-05-11 Dow Chemical Co Process for making fire-resistant cellular vinyl aromatic polymer articles
GB1015750A (en) * 1962-12-07 1966-01-05 Toyo Rayon Co Ltd Improvements in or relating to the treatment of waste synthetic thermoplastic resinous material
US3795633A (en) * 1971-12-17 1974-03-05 Ford Motor Co Recovery of thermoplastic foam
GB1565772A (en) * 1977-01-31 1980-04-23 Southwire Co Method for reclaiming processed thermosetting plastic compounds
GB2016475A (en) * 1978-03-17 1979-09-26 Dynamit Nobel Ag Foamed, crosslinked olefine polymer products from waste foam

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Kunstoffe German Plastics 77 (1987)11, page *
s 3 to 6 and 1127 to 1133 *

Also Published As

Publication number Publication date
GB2200121A (en) 1988-07-27
GB8700325D0 (en) 1987-02-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970108