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JPS5474844A - Polypropylene composition suitable for molding hollow articles - Google Patents

Polypropylene composition suitable for molding hollow articles

Info

Publication number
JPS5474844A
JPS5474844A JP14213677A JP14213677A JPS5474844A JP S5474844 A JPS5474844 A JP S5474844A JP 14213677 A JP14213677 A JP 14213677A JP 14213677 A JP14213677 A JP 14213677A JP S5474844 A JPS5474844 A JP S5474844A
Authority
JP
Japan
Prior art keywords
composition suitable
molding hollow
polypropylene composition
density
hollow articles
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.)
Granted
Application number
JP14213677A
Other languages
Japanese (ja)
Other versions
JPS6131141B2 (en
Inventor
Mikio Nakagawa
Shinji Osato
Hiroshi Tanaka
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP14213677A priority Critical patent/JPS5474844A/en
Publication of JPS5474844A publication Critical patent/JPS5474844A/en
Publication of JPS6131141B2 publication Critical patent/JPS6131141B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: A polypropylene composition suitable for molding hollow anticles biaxially drawan, comprising two types of polypropylene polymers having specific properties.
CONSTITUTION: (A) 60W95 parts by wt. of polypropylene homopolymer having an M1 of 0.1W1, preferably 0.15W0.6, a density ≥0.9g/cm3, and an I I ≥80%, preferably ≥90% is incorporated with (B) 40W5parts by wt. of a propylene homopolymer having an MI of 1.5W20, preferably 3W15, a density ≥ 0.9g/cm3, and an I I ≤80%, preferably ≥90%. A propylene-ethylene cpolymer having an MI of 0.1W20, preferably o.2W15, and a density ≥0.9 g/cm3, preferably a random copolymer with an ethylene content ≤ 10 mole %, may be used as the ingredient (B). The MI of the total composition is preferably about 0.5 W1.5.
COPYRIGHT: (C)1979,JPO&Japio
JP14213677A 1977-11-29 1977-11-29 Polypropylene composition suitable for molding hollow articles Granted JPS5474844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14213677A JPS5474844A (en) 1977-11-29 1977-11-29 Polypropylene composition suitable for molding hollow articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14213677A JPS5474844A (en) 1977-11-29 1977-11-29 Polypropylene composition suitable for molding hollow articles

Publications (2)

Publication Number Publication Date
JPS5474844A true JPS5474844A (en) 1979-06-15
JPS6131141B2 JPS6131141B2 (en) 1986-07-18

Family

ID=15308198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14213677A Granted JPS5474844A (en) 1977-11-29 1977-11-29 Polypropylene composition suitable for molding hollow articles

Country Status (1)

Country Link
JP (1) JPS5474844A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587439A (en) * 1981-07-06 1983-01-17 Mitsubishi Chem Ind Ltd Polypropylene composition
JPS59199742A (en) * 1983-04-28 1984-11-12 Tounen Sekiyu Kagaku Kk Polypropylene composition
JP2008510056A (en) * 2004-08-18 2008-04-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ Stretch blow molded container from Ziegler-Natta propylene polymer composition
JP2020186302A (en) * 2019-05-13 2020-11-19 日本ポリプロ株式会社 Propylene-based resin composition and molded article

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587439A (en) * 1981-07-06 1983-01-17 Mitsubishi Chem Ind Ltd Polypropylene composition
JPS59199742A (en) * 1983-04-28 1984-11-12 Tounen Sekiyu Kagaku Kk Polypropylene composition
JPH0113736B2 (en) * 1983-04-28 1989-03-08 Tonen Sekiyukagaku Kk
JP2008510056A (en) * 2004-08-18 2008-04-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ Stretch blow molded container from Ziegler-Natta propylene polymer composition
JP2020186302A (en) * 2019-05-13 2020-11-19 日本ポリプロ株式会社 Propylene-based resin composition and molded article

Also Published As

Publication number Publication date
JPS6131141B2 (en) 1986-07-18

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