DE2331354B2 - Verfahren zur Herstellung von Polypropylen - Google Patents

Verfahren zur Herstellung von Polypropylen

Info

Publication number
DE2331354B2
DE2331354B2 DE2331354A DE2331354A DE2331354B2 DE 2331354 B2 DE2331354 B2 DE 2331354B2 DE 2331354 A DE2331354 A DE 2331354A DE 2331354 A DE2331354 A DE 2331354A DE 2331354 B2 DE2331354 B2 DE 2331354B2
Authority
DE
Germany
Prior art keywords
tert
peroxide
polypropylene
butyl
stabilized
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.)
Withdrawn
Application number
DE2331354A
Other languages
German (de)
English (en)
Other versions
DE2331354A1 (de
Inventor
Franz Dr Kuegler
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.)
Lentia GmbH
Original Assignee
Lentia GmbH
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 Lentia GmbH filed Critical Lentia GmbH
Priority claimed from FR7326278A external-priority patent/FR2193840A1/fr
Publication of DE2331354A1 publication Critical patent/DE2331354A1/de
Publication of DE2331354B2 publication Critical patent/DE2331354B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005Stabilisers against oxidation, heat, light, ozone
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/50Partial depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/14Peroxides

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)
DE2331354A 1972-07-25 1973-06-20 Verfahren zur Herstellung von Polypropylen Withdrawn DE2331354B2 (de)

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 (2)

Publication Number Publication Date
DE2331354A1 DE2331354A1 (de) 1974-02-14
DE2331354B2 true DE2331354B2 (de) 1980-02-07

Family

ID=25603032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2331354A Withdrawn DE2331354B2 (de) 1972-07-25 1973-06-20 Verfahren zur Herstellung von Polypropylen

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742845A1 (de) * 1987-12-17 1989-07-13 Lentia Gmbh Verfahren zur herstellung von faserverstaerkten polypropylenbahnen sowie faserverstaerkte polypropylenbahnen

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109135U (enrdf_load_html_response) * 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
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
US5808110A (en) * 1994-07-21 1998-09-15 Akzo Nobel Nv Cyclic ketone peroxide formulations
KR20070046728A (ko) * 2005-10-31 2007-05-03 스미또모 가가꾸 가부시끼가이샤 과립 물질
EP1987070B1 (en) * 2006-02-24 2019-04-10 Basf Se Viscosity breaking process for propylene 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742845A1 (de) * 1987-12-17 1989-07-13 Lentia Gmbh Verfahren zur herstellung von faserverstaerkten polypropylenbahnen sowie faserverstaerkte polypropylenbahnen
DE3742845C2 (de) * 1987-12-17 1996-07-11 Danubia Petrochem Deutschland Verfahren zur Herstellung von faserverstärkten Polypropylenbahnen sowie faserverstärkte Polypropylenbahnen

Also Published As

Publication number Publication date
ZA734828B (en) 1974-06-26
IE38160B1 (en) 1978-01-04
BE806669A (fr) 1974-04-29
JPS5219595B2 (enrdf_load_html_response) 1977-05-28
SE410970B (sv) 1979-11-19
AT319589B (de) 1974-12-27
NL7310346A (enrdf_load_html_response) 1974-01-29
CS174891B2 (enrdf_load_html_response) 1977-04-29
NL161468C (nl) 1980-02-15
NL161468B (nl) 1979-09-17
IE38160L (en) 1974-01-25
GB1442681A (en) 1976-07-14
JPS4959861A (enrdf_load_html_response) 1974-06-11
DE2331354A1 (de) 1974-02-14

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Legal Events

Date Code Title Description
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8230 Patent withdrawn