GB1015338A - Process for the improvement of the impact strength of shaped polypropylene articles - Google Patents

Process for the improvement of the impact strength of shaped polypropylene articles

Info

Publication number
GB1015338A
GB1015338A GB19489/63A GB1948963A GB1015338A GB 1015338 A GB1015338 A GB 1015338A GB 19489/63 A GB19489/63 A GB 19489/63A GB 1948963 A GB1948963 A GB 1948963A GB 1015338 A GB1015338 A GB 1015338A
Authority
GB
United Kingdom
Prior art keywords
impact strength
improvement
article
melting point
shaped polypropylene
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
GB19489/63A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1015338A publication Critical patent/GB1015338A/en
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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/08—Heat 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
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB19489/63A 1962-05-18 1963-05-16 Process for the improvement of the impact strength of shaped polypropylene articles Expired GB1015338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278575 1962-05-18

Publications (1)

Publication Number Publication Date
GB1015338A true GB1015338A (en) 1965-12-31

Family

ID=19753831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19489/63A Expired GB1015338A (en) 1962-05-18 1963-05-16 Process for the improvement of the impact strength of shaped polypropylene articles

Country Status (6)

Country Link
US (1) US3383375A (US06623731-20030923-C00052.png)
BE (1) BE632465A (US06623731-20030923-C00052.png)
CH (1) CH413358A (US06623731-20030923-C00052.png)
DK (1) DK102825C (US06623731-20030923-C00052.png)
GB (1) GB1015338A (US06623731-20030923-C00052.png)
NL (1) NL278575A (US06623731-20030923-C00052.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5037928A (en) * 1989-10-24 1991-08-06 E. I. Du Pont De Nemours And Company Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
WO2001081074A1 (en) * 2000-04-20 2001-11-01 Borealis Gmbh Process for improving stiffness and toughness of propylene -ethylene copolymer compositions

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544673A (en) * 1967-10-12 1970-12-01 Allied Chem Process for heat treating fabricated plastic articles
US3873667A (en) * 1971-03-18 1975-03-25 Continental Can Co Process for preparing articles fabricated from polyolefin/polyamide blends having low permeability to gases
US4294640A (en) * 1979-12-12 1981-10-13 Verbatim Corporation Forming process for light gauge polymer sheet material
AU8679382A (en) * 1981-08-10 1983-02-17 Ethicon Inc. Polyolefin surgical device
US4624993A (en) * 1985-02-08 1986-11-25 Moore And Munger, Inc. Method for depolymerizing polymers
FR2596692B1 (fr) * 1986-04-04 1988-09-09 Atochem Tubes en matiere plastique semi-cristalline extrudes presentant une resistance au choc a froid et a la traction amelioree par un traitement thermique et leur procede de fabrication
US4739025A (en) * 1986-05-05 1988-04-19 Hercules Incorporated Radiation resistant polypropylene-containing products
JPH0764008B2 (ja) * 1990-10-23 1995-07-12 出光石油化学株式会社 ポリプロピレン樹脂シートまたはフィルムの製造方法
JPH06102365B2 (ja) * 1991-02-27 1994-12-14 豊田合成株式会社 長尺成形品の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990580A (en) * 1956-06-04 1961-07-04 Du Pont Process for improving bursting strength of polyethylene pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5037928A (en) * 1989-10-24 1991-08-06 E. I. Du Pont De Nemours And Company Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
WO2001081074A1 (en) * 2000-04-20 2001-11-01 Borealis Gmbh Process for improving stiffness and toughness of propylene -ethylene copolymer compositions

Also Published As

Publication number Publication date
CH413358A (de) 1966-05-15
DK102825C (da) 1965-10-11
US3383375A (en) 1968-05-14
BE632465A (US06623731-20030923-C00052.png)
NL278575A (US06623731-20030923-C00052.png)

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