SE410970B - Forfarande for framstellning av polypropen med snev molekylviktsfordelning genom nedbrytning av densamma under inverkan av peroxid - Google Patents

Forfarande for framstellning av polypropen med snev molekylviktsfordelning genom nedbrytning av densamma under inverkan av peroxid

Info

Publication number
SE410970B
SE410970B SE7310163A SE7310163A SE410970B SE 410970 B SE410970 B SE 410970B SE 7310163 A SE7310163 A SE 7310163A SE 7310163 A SE7310163 A SE 7310163A SE 410970 B SE410970 B SE 410970B
Authority
SE
Sweden
Prior art keywords
polypropene
peroxide
decomposition
impact
preparing
Prior art date
Application number
SE7310163A
Other languages
English (en)
Swedish (sv)
Inventor
Franz Dr Kuegler
Original Assignee
Chemie Linz Ag
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
Priority claimed from FR7326278A external-priority patent/FR2193840A1/fr
Application filed by Chemie Linz Ag filed Critical Chemie Linz Ag
Publication of SE410970B publication Critical patent/SE410970B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SE7310163A 1972-07-25 1973-07-20 Forfarande for framstellning av polypropen med snev molekylviktsfordelning genom nedbrytning av densamma under inverkan av peroxid SE410970B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT636872A AT319589B (de) 1972-07-25 1972-07-25 Verfahren zur Herstellung von Polypropylen
FR7326278A FR2193840A1 (en) 1972-07-25 1973-07-18 Polypropylene with narrow mol wt distribution

Publications (1)

Publication Number Publication Date
SE410970B true SE410970B (sv) 1979-11-19

Family

ID=25603032

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7310163A SE410970B (sv) 1972-07-25 1973-07-20 Forfarande for framstellning av polypropen med snev molekylviktsfordelning genom nedbrytning av densamma under inverkan av peroxid

Country Status (10)

Country Link
JP (1) JPS5219595B2 (da)
AT (1) AT319589B (da)
BE (1) BE806669A (da)
CS (1) CS174891B2 (da)
DE (1) DE2331354B2 (da)
GB (1) GB1442681A (da)
IE (1) IE38160B1 (da)
NL (1) NL161468C (da)
SE (1) SE410970B (da)
ZA (1) ZA734828B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109135U (da) * 1980-01-25 1981-08-24
US4451589A (en) * 1981-06-15 1984-05-29 Kimberly-Clark Corporation Method of improving processability of polymers and resulting polymer compositions
JPS6099108A (ja) * 1983-11-04 1985-06-03 Tokuyama Soda Co Ltd ポリプロピレン成形品の製造方法
DE3742845C2 (de) * 1987-12-17 1996-07-11 Danubia Petrochem Deutschland Verfahren zur Herstellung von faserverstärkten Polypropylenbahnen sowie faserverstärkte Polypropylenbahnen
JP3016880B2 (ja) * 1991-02-01 2000-03-06 三菱化学株式会社 フィルム成形用高結晶性ポリプロピレン
AT403581B (de) * 1993-06-07 1998-03-25 Danubia Petrochem Polymere Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung
US5622772A (en) * 1994-06-03 1997-04-22 Kimberly-Clark Corporation Highly crimpable spunbond conjugate fibers and nonwoven webs made therefrom
WO1996003397A1 (en) * 1994-07-21 1996-02-08 Akzo Nobel N.V. Cyclic ketone peroxide formulations
SG131915A1 (en) * 2005-10-31 2007-05-28 Sumitomo Chemical Co Granule mass
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148196A (ja) * 1974-10-23 1976-04-24 Hitachi Cable Keeburutanmatsubu

Also Published As

Publication number Publication date
JPS5219595B2 (da) 1977-05-28
IE38160L (en) 1974-01-25
DE2331354A1 (de) 1974-02-14
ZA734828B (en) 1974-06-26
JPS4959861A (da) 1974-06-11
GB1442681A (en) 1976-07-14
NL7310346A (da) 1974-01-29
NL161468B (nl) 1979-09-17
IE38160B1 (en) 1978-01-04
BE806669A (fr) 1974-04-29
DE2331354B2 (de) 1980-02-07
NL161468C (nl) 1980-02-15
AT319589B (de) 1974-12-27
CS174891B2 (da) 1977-04-29

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