CA2247916A1 - Molding products - Google Patents

Molding products

Info

Publication number
CA2247916A1
CA2247916A1 CA002247916A CA2247916A CA2247916A1 CA 2247916 A1 CA2247916 A1 CA 2247916A1 CA 002247916 A CA002247916 A CA 002247916A CA 2247916 A CA2247916 A CA 2247916A CA 2247916 A1 CA2247916 A1 CA 2247916A1
Authority
CA
Canada
Prior art keywords
molding products
molding
produced
relates
metallocene catalyst
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.)
Granted
Application number
CA002247916A
Other languages
French (fr)
Other versions
CA2247916C (en
Inventor
Burdette Lee Joesten
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.)
ExxonMobil Oil Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2247916A1 publication Critical patent/CA2247916A1/en
Application granted granted Critical
Publication of CA2247916C publication Critical patent/CA2247916C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C41/06—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould about two or more axes
    • 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
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

This invention relates to polyethylene resins which have wide molding latitude in the rotational molding process when produced with a metallocene catalyst.
CA002247916A 1996-03-04 1997-03-04 Molding products Expired - Fee Related CA2247916C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60647396A 1996-03-04 1996-03-04
US08/606,473 1996-03-04
PCT/US1997/003366 WO1997032707A1 (en) 1996-03-04 1997-03-04 Molding products

Publications (2)

Publication Number Publication Date
CA2247916A1 true CA2247916A1 (en) 1997-09-12
CA2247916C CA2247916C (en) 2006-01-24

Family

ID=24428129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002247916A Expired - Fee Related CA2247916C (en) 1996-03-04 1997-03-04 Molding products

Country Status (6)

Country Link
EP (1) EP0885104A1 (en)
JP (1) JP2000506088A (en)
KR (1) KR19990087479A (en)
AU (1) AU703420B2 (en)
CA (1) CA2247916C (en)
WO (1) WO1997032707A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0025195D0 (en) * 2000-10-13 2000-11-29 Borealis Tech Oy Liquid container
DK1409245T3 (en) * 2001-07-04 2006-10-30 Total Petrochemicals Res Feluy Glossy tubes and tubes
GB0116639D0 (en) * 2001-07-07 2001-08-29 Ellis Gordon & Co Moulded articles and methods of producing moulded articles
SI1499648T1 (en) * 2002-04-26 2015-02-27 Total Research & Technology Feluy Use of polyethylene to prepare rotomoulded articles
EP1428841A1 (en) * 2002-12-12 2004-06-16 ATOFINA Research Rotomoulded articles with dimensional stability
CA2435986C (en) * 2003-07-24 2011-08-30 Nova Chemicals Corporation Rotomolding process with reduced cycle times
MY162909A (en) 2009-08-28 2017-07-31 Univation Tech Llc Rotational molded articles, and method of making the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115508A (en) * 1977-05-31 1978-09-19 Phillips Petroleum Company Polymers and rotationally molding same
US4252762A (en) * 1978-12-21 1981-02-24 Stevenson Michael J Method for printing and decorating products in a rotomolding process
US4624818A (en) * 1982-03-25 1986-11-25 Allied Corporation Rotational molding process using abrasive-resistant nylon composition
US4857257A (en) * 1983-06-13 1989-08-15 Allied-Signal Inc. Rotationally molding crosslinkable polyethylene composition
FR2656314B1 (en) * 1989-12-22 1992-04-17 Bp Chemicals Snc ZIRCONIUM CATALYST SUPPORTED ON MAGNESIUM CHLORIDE, PROCESS FOR THE PREPARATION AND USE OF THE CATALYST IN OLEFIN POLYMERIZATION.
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers

Also Published As

Publication number Publication date
AU703420B2 (en) 1999-03-25
WO1997032707A1 (en) 1997-09-12
CA2247916C (en) 2006-01-24
AU1986297A (en) 1997-09-22
KR19990087479A (en) 1999-12-27
EP0885104A1 (en) 1998-12-23
EP0885104A4 (en) 1999-01-27
JP2000506088A (en) 2000-05-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed