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DK102825C - Fremgangsmåde til forøgelse af slagstyrken af formede produkter af polypropylenformstof. - Google Patents

Fremgangsmåde til forøgelse af slagstyrken af formede produkter af polypropylenformstof.

Info

Publication number
DK102825C
DK102825C DK232463AA DK232463A DK102825C DK 102825 C DK102825 C DK 102825C DK 232463A A DK232463A A DK 232463AA DK 232463 A DK232463 A DK 232463A DK 102825 C DK102825 C DK 102825C
Authority
DK
Denmark
Prior art keywords
increasing
impact strength
molded products
plastic molded
polypropylene plastic
Prior art date
Application number
DK232463AA
Other languages
English (en)
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of DK102825C publication Critical patent/DK102825C/da

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)
DK232463AA 1962-05-18 1963-05-16 Fremgangsmåde til forøgelse af slagstyrken af formede produkter af polypropylenformstof. DK102825C (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK102825C true DK102825C (da) 1965-10-11

Family

ID=19753831

Family Applications (1)

Application Number Title Priority Date Filing Date
DK232463AA DK102825C (da) 1962-05-18 1963-05-16 Fremgangsmåde til forøgelse af slagstyrken af formede produkter af polypropylenformstof.

Country Status (6)

Country Link
US (1) US3383375A (da)
BE (1) BE632465A (da)
CH (1) CH413358A (da)
DK (1) DK102825C (da)
GB (1) GB1015338A (da)
NL (1) NL278575A (da)

Families Citing this family (11)

* 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
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
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
WO2001081074A1 (en) * 2000-04-20 2001-11-01 Borealis Gmbh Process for improving stiffness and toughness of propylene -ethylene copolymer compositions

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

Also Published As

Publication number Publication date
BE632465A (da)
CH413358A (de) 1966-05-15
NL278575A (da)
GB1015338A (en) 1965-12-31
US3383375A (en) 1968-05-14

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