JPS621415B2 - - Google Patents

Info

Publication number
JPS621415B2
JPS621415B2 JP54026758A JP2675879A JPS621415B2 JP S621415 B2 JPS621415 B2 JP S621415B2 JP 54026758 A JP54026758 A JP 54026758A JP 2675879 A JP2675879 A JP 2675879A JP S621415 B2 JPS621415 B2 JP S621415B2
Authority
JP
Japan
Prior art keywords
polypropylene
specific gravity
apparent specific
weight
lubricant
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
JP54026758A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55118942A (en
Inventor
Hisashi Yoshimatsu
Eitaro Asaeda
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.)
Tokuyama Corp
Original Assignee
Tokuyama Corp
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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP2675879A priority Critical patent/JPS55118942A/ja
Publication of JPS55118942A publication Critical patent/JPS55118942A/ja
Publication of JPS621415B2 publication Critical patent/JPS621415B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
JP2675879A 1979-03-09 1979-03-09 Granular polypropylene composition Granted JPS55118942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2675879A JPS55118942A (en) 1979-03-09 1979-03-09 Granular polypropylene composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2675879A JPS55118942A (en) 1979-03-09 1979-03-09 Granular polypropylene composition

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP25504585A Division JPS61111331A (ja) 1985-11-15 1985-11-15 ポリプロピレン粒状体の製造方法

Publications (2)

Publication Number Publication Date
JPS55118942A JPS55118942A (en) 1980-09-12
JPS621415B2 true JPS621415B2 (enFirst) 1987-01-13

Family

ID=12202170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2675879A Granted JPS55118942A (en) 1979-03-09 1979-03-09 Granular polypropylene composition

Country Status (1)

Country Link
JP (1) JPS55118942A (enFirst)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH543546A (fr) * 1971-03-23 1973-10-31 Solvay Système catalytique de polymérisation des alpha-oléfines
BE791728A (fr) * 1971-11-24 1973-05-22 Shell Int Research Procede de preparation d'un constituant de formation d'un catalyseur
JPS5194496A (ja) * 1975-02-17 1976-08-19 Kotaisanenkachitanno seizohoho
JPS6021161B2 (ja) * 1976-09-07 1985-05-25 チッソ株式会社 重合前活性化触媒によるプロピレンの重合方法

Also Published As

Publication number Publication date
JPS55118942A (en) 1980-09-12

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