JPS52129795A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Double star-like block copolymer and its production
Assignee: Denka Co Ltd
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Filing: 1976-04-26
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Granted: —
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Expires: 1996-04-26
Abstract
Abstract PURPOSE: A double star-like block copolymer of the formula (A is the inelastic block of a monovinyl aromatic hydrocarbon having a glass transition point of over 25°C and an average molecular weight of 5,000W50,000; B is the elastic block of a conjugated diene hydrocarbon polymer having a glass transition point of below 10°C and an average molecular weight of 7,000W100,000; A' is the inelastic block of a monovinyl aromatic hydrocarbon polymer having a glass transition point of over 25°C and an average molecular weight of 500W40,000; n, m are integral numbers of 2W30). COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Shinichiro Asai
- 👤 Mitsuru Murata
- 👤 Chiaki Saito
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
—
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References Cited (Backward Citations)
JPS5134290A
Cited
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