DE69724621D1 - Schäumbare zusammensetzungen zum rotationsformen - Google Patents

Schäumbare zusammensetzungen zum rotationsformen

Info

Publication number
DE69724621D1
DE69724621D1 DE69724621T DE69724621T DE69724621D1 DE 69724621 D1 DE69724621 D1 DE 69724621D1 DE 69724621 T DE69724621 T DE 69724621T DE 69724621 T DE69724621 T DE 69724621T DE 69724621 D1 DE69724621 D1 DE 69724621D1
Authority
DE
Germany
Prior art keywords
forming component
skin
foam core
shear viscosity
blended together
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
DE69724621T
Other languages
English (en)
Other versions
DE69724621T2 (de
Inventor
C Lee
T Beuke
R Feder
A Lefas
Uva Salvatore D
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.)
Ingenia Polymers Inc
Original Assignee
Ingenia Polymers 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 Ingenia Polymers Inc filed Critical Ingenia Polymers Inc
Application granted granted Critical
Publication of DE69724621D1 publication Critical patent/DE69724621D1/de
Publication of DE69724621T2 publication Critical patent/DE69724621T2/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • C08J2421/00—Characterised by the use of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69724621T 1996-06-06 1997-06-04 Schäumbare zusammensetzungen zum rotationsformen Expired - Fee Related DE69724621T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US66070696A 1996-06-06 1996-06-06
US660706 1996-06-06
US66743896A 1996-06-21 1996-06-21
US667438 1996-06-21
US08/800,783 US5928584A (en) 1996-06-06 1997-02-13 Foamable compositions for rotational molding
US800783 1997-02-13
PCT/US1997/009615 WO1997046610A1 (en) 1996-06-06 1997-06-04 Novel foamable compositions for rotational molding

Publications (2)

Publication Number Publication Date
DE69724621D1 true DE69724621D1 (de) 2003-10-09
DE69724621T2 DE69724621T2 (de) 2004-06-17

Family

ID=27418038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724621T Expired - Fee Related DE69724621T2 (de) 1996-06-06 1997-06-04 Schäumbare zusammensetzungen zum rotationsformen

Country Status (10)

Country Link
US (1) US5928584A (de)
EP (1) EP0918814B1 (de)
JP (1) JP2001502724A (de)
CN (1) CN1075533C (de)
AT (1) ATE248885T1 (de)
AU (1) AU725213B2 (de)
CA (1) CA2257463C (de)
DE (1) DE69724621T2 (de)
NZ (1) NZ333542A (de)
WO (1) WO1997046610A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103153A (en) * 1999-06-02 2000-08-15 Park; Chul B. Production of foamed low-density polypropylene by rotational molding
US20030051764A1 (en) * 2001-09-20 2003-03-20 Jungers Jon W. Air handling system ductwork component and method of manufacture
EP1499648B1 (de) * 2002-04-26 2014-11-05 Total Research & Technology Feluy Benutzung von polyäthylen zur herstellung von gegenstände durch rotationsformen
KR100469696B1 (ko) * 2002-06-10 2005-02-02 엘지전자 주식회사 플라즈마 디스플레이 패널
US20050129901A1 (en) * 2003-12-12 2005-06-16 Mity-Lite, Inc. Molded article with adhesion-resistant reinforcing member and method
US7635114B2 (en) * 2002-06-18 2009-12-22 Mfs, Llc Rotationally molded, reinforced decorative fence post and method of making same
US20040075194A1 (en) * 2002-10-18 2004-04-22 Applied Polymer Sciences Llc Process for the use of polymeric materials to produce molded foam products
US20040075193A1 (en) * 2002-10-18 2004-04-22 Applied Polymer Sciences Llc. Process for the use of polymeric materials to produce molded products
US20070275229A1 (en) * 2003-12-12 2007-11-29 Laws R D Molded article with foam-encased adhesion-resistant reinforcing member and method
US7582238B1 (en) * 2004-01-09 2009-09-01 Yomazzo Michael J Surfboard
US7273571B2 (en) * 2004-02-25 2007-09-25 Mfs, Llc Molded table and its method of manufacture
AU2005223472B2 (en) * 2004-03-19 2011-10-27 Pvaxx Research And Development Limited Load-carrying apparatus and methods of manufacture
CN1304695C (zh) * 2005-07-21 2007-03-14 袁强 整体包覆式铁路轨枕及其制造方法
US8361361B2 (en) * 2006-03-24 2013-01-29 Ingenia Polymers Corp. Foaming agents for thermoplastic resins and method of preparing same
US8307769B1 (en) 2009-07-31 2012-11-13 Mity-Lite, Inc. Plastic and plywood laminate table with drop corner
CN102020799B (zh) * 2009-09-22 2013-01-02 中国石油化工股份有限公司 滚塑发泡制品专用原料组合物及其制备和应用方法
US8550012B2 (en) 2011-10-27 2013-10-08 Mity-Lite, Inc. Leg locking and folding mechanism for folding table
US8671850B2 (en) 2011-10-27 2014-03-18 Mity-Lite, Inc. Convertible tabletop with pivotal modesty panel
CN102601905B (zh) * 2012-03-29 2015-06-03 温岭市旭日滚塑科技有限公司 一种三层塑料汽车外壳的滚塑成型工艺及该汽车外壳
CN103363432B (zh) * 2012-04-07 2014-07-30 梁宇鹏 庭院灯罩生产方法
CN103980632A (zh) * 2014-05-31 2014-08-13 奉化市骏兴玩具有限公司 一种新型温变玩具的生产工艺
CN106715567B (zh) * 2014-10-09 2019-11-22 维尔萨利斯股份公司 包含聚乙烯的可交联组合物及其用于旋转模制的用途
CN111057294A (zh) * 2018-10-16 2020-04-24 中国石油化工股份有限公司 一种蓄光发泡型聚乙烯浮球组合物及制备方法
CN109734981B (zh) * 2018-11-30 2021-09-21 金旸（厦门）新材料科技有限公司 一种滚塑用交联发泡聚乙烯及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366675A (en) * 1994-03-02 1994-11-22 Needham Donald G Foamable polyethylene-based composition for rotational molding
US5532282A (en) * 1994-12-16 1996-07-02 Neeco, Inc. Polyolefin-based composition for rotational molding
US5783611A (en) * 1996-05-24 1998-07-21 Millennium Petrochemicals Inc. Composition and process for rotational molding foamed articles

Also Published As

Publication number Publication date
DE69724621T2 (de) 2004-06-17
CA2257463A1 (en) 1997-12-11
WO1997046610A1 (en) 1997-12-11
ATE248885T1 (de) 2003-09-15
JP2001502724A (ja) 2001-02-27
CA2257463C (en) 2005-05-10
EP0918814A1 (de) 1999-06-02
CN1075533C (zh) 2001-11-28
NZ333542A (en) 2000-08-25
EP0918814A4 (de) 2000-12-27
US5928584A (en) 1999-07-27
CN1221436A (zh) 1999-06-30
AU725213B2 (en) 2000-10-05
EP0918814B1 (de) 2003-09-03
AU3376197A (en) 1998-01-05

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee