JPS55112218A - Diene block copolymer having random copolymer of styrene and alkylstyrene and alphaamethylstyrene as end block - Google Patents

Diene block copolymer having random copolymer of styrene and alkylstyrene and alphaamethylstyrene as end block

Info

Publication number
JPS55112218A
JPS55112218A JP1610180A JP1610180A JPS55112218A JP S55112218 A JPS55112218 A JP S55112218A JP 1610180 A JP1610180 A JP 1610180A JP 1610180 A JP1610180 A JP 1610180A JP S55112218 A JPS55112218 A JP S55112218A
Authority
JP
Japan
Prior art keywords
copolymer
alphaamethylstyrene
alkylstyrene
styrene
block
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
JP1610180A
Other languages
Japanese (ja)
Other versions
JPS5941655B2 (en
Inventor
Ho Tangu Ru
Waiiesu Rou Gureesu
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of JPS55112218A publication Critical patent/JPS55112218A/en
Publication of JPS5941655B2 publication Critical patent/JPS5941655B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP55016101A 1979-02-15 1980-02-14 A diene block copolymer having styrene or a random copolymer of alkylstyrene and α-methylstyrene as the terminal block. Expired JPS5941655B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1253979A 1979-02-15 1979-02-15
US125396760-4B 1979-02-15
US956966760-4B 1979-11-19

Publications (2)

Publication Number Publication Date
JPS55112218A true JPS55112218A (en) 1980-08-29
JPS5941655B2 JPS5941655B2 (en) 1984-10-08

Family

ID=21755444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55016101A Expired JPS5941655B2 (en) 1979-02-15 1980-02-14 A diene block copolymer having styrene or a random copolymer of alkylstyrene and α-methylstyrene as the terminal block.

Country Status (1)

Country Link
JP (1) JPS5941655B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792014A (en) * 1980-11-27 1982-06-08 Sumitomo Rubber Ind Ltd Conjugated diene block polymer
JPS59170111A (en) * 1981-03-27 1984-09-26 ザ・ダウ・ケミカル・カンパニ− Diene-styrene-alpha-methylstyrene block polymer and manufacture of polymer therefrom
JPWO2013146708A1 (en) * 2012-03-27 2015-12-14 電気化学工業株式会社 Optical molded body

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141692A (en) * 1974-05-02 1975-11-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141692A (en) * 1974-05-02 1975-11-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792014A (en) * 1980-11-27 1982-06-08 Sumitomo Rubber Ind Ltd Conjugated diene block polymer
JPS59170111A (en) * 1981-03-27 1984-09-26 ザ・ダウ・ケミカル・カンパニ− Diene-styrene-alpha-methylstyrene block polymer and manufacture of polymer therefrom
JPH0446966B2 (en) * 1981-03-27 1992-07-31 Dow Chemical Co
JPWO2013146708A1 (en) * 2012-03-27 2015-12-14 電気化学工業株式会社 Optical molded body

Also Published As

Publication number Publication date
JPS5941655B2 (en) 1984-10-08

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