GB1442681A - Process for the preparation of polypropylene - Google Patents

Process for the preparation of polypropylene

Info

Publication number
GB1442681A
GB1442681A GB3338473A GB3338473A GB1442681A GB 1442681 A GB1442681 A GB 1442681A GB 3338473 A GB3338473 A GB 3338473A GB 3338473 A GB3338473 A GB 3338473A GB 1442681 A GB1442681 A GB 1442681A
Authority
GB
United Kingdom
Prior art keywords
hydroxy
polypropylene
dimethyl
butyl
butylperoxy
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
GB3338473A
Other languages
English (en)
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.)
Patheon Austria GmbH and Co KG
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
Application filed by Chemie Linz AG filed Critical Chemie Linz AG
Priority claimed from FR7326278A external-priority patent/FR2193840A1/fr
Publication of GB1442681A publication Critical patent/GB1442681A/en
Expired 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)
GB3338473A 1972-07-25 1973-07-12 Process for the preparation of polypropylene Expired GB1442681A (en)

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
GB1442681A true GB1442681A (en) 1976-07-14

Family

ID=25603032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3338473A Expired GB1442681A (en) 1972-07-25 1973-07-12 Process for the preparation of polypropylene

Country Status (10)

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3742845A1 (de) * 1987-12-17 1989-07-13 Lentia Gmbh Verfahren zur herstellung von faserverstaerkten polypropylenbahnen sowie faserverstaerkte polypropylenbahnen
US5622772A (en) * 1994-06-03 1997-04-22 Kimberly-Clark Corporation Highly crimpable spunbond conjugate fibers and nonwoven webs made therefrom
US5705568A (en) * 1993-06-07 1998-01-06 Pcd Polymere Gesellschaft M.B.H. Polypropylenes obtainable by chemical degradation
US5808110A (en) * 1994-07-21 1998-09-15 Akzo Nobel Nv Cyclic ketone peroxide formulations
EP1780236A1 (en) * 2005-10-31 2007-05-02 Sumitomo Chemical Company, Limited Granule mass
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109135U (enrdf_load_stackoverflow) * 1980-01-25 1981-08-24
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

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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US5705568A (en) * 1993-06-07 1998-01-06 Pcd Polymere Gesellschaft M.B.H. Polypropylenes obtainable by chemical degradation
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
RU2154649C2 (ru) * 1994-07-21 2000-08-20 Акцо Нобель Н.В. Композиции на основе циклических перекисей кетона
EP1780236A1 (en) * 2005-10-31 2007-05-02 Sumitomo Chemical Company, Limited Granule mass
US8486303B2 (en) 2005-10-31 2013-07-16 Sumitomo Chemical Company Limited Granule mass
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers

Also Published As

Publication number Publication date
IE38160L (en) 1974-01-25
DE2331354B2 (de) 1980-02-07
SE410970B (sv) 1979-11-19
DE2331354A1 (de) 1974-02-14
AT319589B (de) 1974-12-27
JPS5219595B2 (enrdf_load_stackoverflow) 1977-05-28
BE806669A (fr) 1974-04-29
NL7310346A (enrdf_load_stackoverflow) 1974-01-29
NL161468B (nl) 1979-09-17
IE38160B1 (en) 1978-01-04
ZA734828B (en) 1974-06-26
JPS4959861A (enrdf_load_stackoverflow) 1974-06-11
CS174891B2 (enrdf_load_stackoverflow) 1977-04-29
NL161468C (nl) 1980-02-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee