CA2284965C - Inline solid state polymerization of pet flakes for manufacturing plastic strap - Google Patents

Inline solid state polymerization of pet flakes for manufacturing plastic strap Download PDF

Info

Publication number
CA2284965C
CA2284965C CA 2284965 CA2284965A CA2284965C CA 2284965 C CA2284965 C CA 2284965C CA 2284965 CA2284965 CA 2284965 CA 2284965 A CA2284965 A CA 2284965A CA 2284965 C CA2284965 C CA 2284965C
Authority
CA
Canada
Prior art keywords
heterogeneous
pet material
values
set forth
pet
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
CA 2284965
Other languages
English (en)
French (fr)
Other versions
CA2284965A1 (en
Inventor
Donald Van Erden
Gary L. Vadnais
Manuel C. Enriquez
Karl G. Adams
James P. Nelson
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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
Priority claimed from US09/191,744 external-priority patent/US6288131B1/en
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of CA2284965A1 publication Critical patent/CA2284965A1/en
Application granted granted Critical
Publication of CA2284965C publication Critical patent/CA2284965C/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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
CA 2284965 1998-11-13 1999-09-29 Inline solid state polymerization of pet flakes for manufacturing plastic strap Expired - Fee Related CA2284965C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/191,744 1998-11-13
US09/191,744 US6288131B1 (en) 1997-02-03 1998-11-13 Inline solid state polymerization of pet flakes for manufacturing plastic strap

Publications (2)

Publication Number Publication Date
CA2284965A1 CA2284965A1 (en) 2000-05-13
CA2284965C true CA2284965C (en) 2003-07-08

Family

ID=22706775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2284965 Expired - Fee Related CA2284965C (en) 1998-11-13 1999-09-29 Inline solid state polymerization of pet flakes for manufacturing plastic strap

Country Status (5)

Country Link
JP (1) JP2000143870A (zh)
KR (1) KR100337008B1 (zh)
CN (1) CN1116331C (zh)
CA (1) CA2284965C (zh)
TW (1) TW593444B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100981000B1 (ko) 2003-05-29 2010-09-07 에스케이케미칼주식회사 고중합도 폴리에틸렌테레프탈레이트의 고상중합방법
KR20070034513A (ko) * 2004-05-26 2007-03-28 도요 세이칸 가부시키가이샤 압축 성형용 폴리에스테르 수지 및 그 제조 방법 및프리폼의 제조 방법
DE102005013701A1 (de) 2005-03-24 2006-09-28 Krones Ag Verfahren und Vorrichtung zur Dekontamination von Kunststoffflakes
CN100545047C (zh) * 2007-01-01 2009-09-30 周世均 一种编织袋及其生产工艺和装置
JP2016011337A (ja) * 2014-06-27 2016-01-21 三菱瓦斯化学株式会社 ポリエステル再生品の製造方法
CN115503997B (zh) * 2022-10-27 2023-12-08 吉林大学 一种扎带打包机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
JPH06184291A (ja) * 1992-12-17 1994-07-05 Shokuhin Sangyo Ekorojikaru Packing Gijutsu Kenkyu Kumiai 再生ポリエチレンテレフタレート樹脂の製造方法
JPH06255645A (ja) * 1993-03-02 1994-09-13 Shokuhin Sangyo Ekorojikaru Packing Gijutsu Kenkyu Kumiai 再生ポリエチレンテレフタレート樹脂製ボトル
JP2878213B2 (ja) * 1996-10-28 1999-04-05 守 加茂 合成樹脂製容器のリサイクル方法
US5886058A (en) * 1997-02-03 1999-03-23 Illinois Tool Works Inc. Inline solid state polymerization of pet flakes for manufacturing plastic strap

Also Published As

Publication number Publication date
CA2284965A1 (en) 2000-05-13
CN1272508A (zh) 2000-11-08
CN1116331C (zh) 2003-07-30
JP2000143870A (ja) 2000-05-26
TW593444B (en) 2004-06-21
KR20000035041A (ko) 2000-06-26
KR100337008B1 (ko) 2002-05-16

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MKLA Lapsed

Effective date: 20131001