JPH0359805B2 - - Google Patents

Info

Publication number
JPH0359805B2
JPH0359805B2 JP2962984A JP2962984A JPH0359805B2 JP H0359805 B2 JPH0359805 B2 JP H0359805B2 JP 2962984 A JP2962984 A JP 2962984A JP 2962984 A JP2962984 A JP 2962984A JP H0359805 B2 JPH0359805 B2 JP H0359805B2
Authority
JP
Japan
Prior art keywords
propylene
ethylene
block copolymer
impact resistance
rigidity
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
JP2962984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60174612A (ja
Inventor
Tadashi Asanuma
Akira Pponjo
Ikuo Kume
Shinryu Uchikawa
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 Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP2962984A priority Critical patent/JPS60174612A/ja
Publication of JPS60174612A publication Critical patent/JPS60174612A/ja
Publication of JPH0359805B2 publication Critical patent/JPH0359805B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
JP2962984A 1984-02-21 1984-02-21 プロピレン／エチレンブロツク共重合体の製造方法 Granted JPS60174612A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2962984A JPS60174612A (ja) 1984-02-21 1984-02-21 プロピレン／エチレンブロツク共重合体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2962984A JPS60174612A (ja) 1984-02-21 1984-02-21 プロピレン／エチレンブロツク共重合体の製造方法

Publications (2)

Publication Number Publication Date
JPS60174612A JPS60174612A (ja) 1985-09-07
JPH0359805B2 true JPH0359805B2 (enExample) 1991-09-11

Family

ID=12281375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2962984A Granted JPS60174612A (ja) 1984-02-21 1984-02-21 プロピレン／エチレンブロツク共重合体の製造方法

Country Status (1)

Country Link
JP (1) JPS60174612A (enExample)

Also Published As

Publication number Publication date
JPS60174612A (ja) 1985-09-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term