CA1230271A - Resine lldpe pour le rotomoulage - Google Patents

Resine lldpe pour le rotomoulage

Info

Publication number
CA1230271A
CA1230271A CA000443026A CA443026A CA1230271A CA 1230271 A CA1230271 A CA 1230271A CA 000443026 A CA000443026 A CA 000443026A CA 443026 A CA443026 A CA 443026A CA 1230271 A CA1230271 A CA 1230271A
Authority
CA
Canada
Prior art keywords
granules
density polyethylene
linear low
low density
additive material
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
Application number
CA000443026A
Other languages
English (en)
Inventor
Ahmed A. Alim
Robert A. Taylor
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.)
Imperial Oil Ltd
Original Assignee
Imperial Oil Ltd
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 Imperial Oil Ltd filed Critical Imperial Oil Ltd
Priority to CA000443026A priority Critical patent/CA1230271A/fr
Application granted granted Critical
Publication of CA1230271A publication Critical patent/CA1230271A/fr
Expired 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/203—Solid polymers with solid and/or liquid additives
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0063—Density
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
CA000443026A 1983-12-12 1983-12-12 Resine lldpe pour le rotomoulage Expired CA1230271A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000443026A CA1230271A (fr) 1983-12-12 1983-12-12 Resine lldpe pour le rotomoulage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000443026A CA1230271A (fr) 1983-12-12 1983-12-12 Resine lldpe pour le rotomoulage

Publications (1)

Publication Number Publication Date
CA1230271A true CA1230271A (fr) 1987-12-15

Family

ID=4126719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000443026A Expired CA1230271A (fr) 1983-12-12 1983-12-12 Resine lldpe pour le rotomoulage

Country Status (1)

Country Link
CA (1) CA1230271A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906428A (en) * 1988-02-17 1990-03-06 Du Pont Canada Inc. Preparation of physical blends of polymers and pigments
EP0839623A1 (fr) * 1996-10-30 1998-05-06 Ciba SC Holding AG Combinaison de stabilisateurs pour le procédé rotomolding
FR2791063A1 (fr) * 1999-03-01 2000-09-22 Ciba Sc Holding Ag Procede de production d'articles creux en polyolefine en presence de phosphites et/ou phosphonites, d'amines a empechement sterique ainsi que d'hydroxylamines et/ou oxydes d'amines en tant que stabilisants
US6444733B1 (en) 1999-03-01 2002-09-03 Ciba Specialty Chemicals Corporation Stabilizer combination for the rotomolding process
EP1714765A1 (fr) * 2005-04-18 2006-10-25 Renzo Berardi Coquille ou récipient en polyéthylène linéaire pour un filtre et procédé de rotomoulage.
US10479882B2 (en) 2017-09-14 2019-11-19 Teknor Apex Company Rotational moldable composition comprising polyethylene, and a blend of a pigment and a polyethylene copolymer
US10836845B2 (en) 2015-08-26 2020-11-17 Versalis S.P.A. Polyethylene powder, process for its preparation and its use for rotomolding
CN113308037A (zh) * 2021-05-20 2021-08-27 浙江瑞堂塑料科技股份有限公司 一种具有不同花色表面效果的大颗粒滚塑复合材料及其制备方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906428A (en) * 1988-02-17 1990-03-06 Du Pont Canada Inc. Preparation of physical blends of polymers and pigments
EP0839623A1 (fr) * 1996-10-30 1998-05-06 Ciba SC Holding AG Combinaison de stabilisateurs pour le procédé rotomolding
US5883165A (en) * 1996-10-30 1999-03-16 Ciba Specialty Chemicals Corporation Stabilizer combination for the rotomolding process
FR2791063A1 (fr) * 1999-03-01 2000-09-22 Ciba Sc Holding Ag Procede de production d'articles creux en polyolefine en presence de phosphites et/ou phosphonites, d'amines a empechement sterique ainsi que d'hydroxylamines et/ou oxydes d'amines en tant que stabilisants
NL1014465C2 (nl) * 1999-03-01 2002-01-29 Ciba Sc Holding Ag Stabilisatorcombinatie voor het rotomoldingproces.
BE1013624A5 (fr) * 1999-03-01 2002-05-07 Ciba Sc Holding Ag Procede de production d'articles creux en polyolefine.
US6444733B1 (en) 1999-03-01 2002-09-03 Ciba Specialty Chemicals Corporation Stabilizer combination for the rotomolding process
US6902695B2 (en) 1999-03-01 2005-06-07 Ciba Specialty Chemicals Corporation Stabilizer combination for the rotomolding process
EP1714765A1 (fr) * 2005-04-18 2006-10-25 Renzo Berardi Coquille ou récipient en polyéthylène linéaire pour un filtre et procédé de rotomoulage.
US10836845B2 (en) 2015-08-26 2020-11-17 Versalis S.P.A. Polyethylene powder, process for its preparation and its use for rotomolding
US10479882B2 (en) 2017-09-14 2019-11-19 Teknor Apex Company Rotational moldable composition comprising polyethylene, and a blend of a pigment and a polyethylene copolymer
CN113308037A (zh) * 2021-05-20 2021-08-27 浙江瑞堂塑料科技股份有限公司 一种具有不同花色表面效果的大颗粒滚塑复合材料及其制备方法

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Legal Events

Date Code Title Description
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