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Ionic graft copolymerization. III. Graft copolymerization of β-propiolactone onto polyacrylonitrile containing diketene units

✍ Scribed by Tetsuya Shiota; Yutaka Goto; Koichiro Hayashi; Seizo Okamura

Publisher
John Wiley and Sons
Year
1967
Tongue
English
Weight
667 KB
Volume
11
Category
Article
ISSN
0021-8995

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📜 SIMILAR VOLUMES

Ionic graft copolymerization. V. Graft c
Ionic graft copolymerization. V. Graft copolymerization of β-propiolactone onto the trunk polymers containing carboxylic acid, sulfonic acid, and other salts
✍ Tetsuya Shiota; Yutaka Goto; Koichiro Hayashi; Seizo Okamura 📂 Article 📅 1968 🏛 John Wiley and Sons 🌐 English ⚖ 767 KB

## Synopsis 0-Propiolactone (BPL) was graft-copolymerized onto styrene-divinylbenzene copolymers containing various carboxylates or sulfonates, composed of anions and cations having different electronegativities. In parallel, the mechanism of polymerizations of gPL by relatively neutral catalysts

Ionic graft copolymerization. VIII. Homo
Ionic graft copolymerization. VIII. Homopolymerization of β-propiolactone by radical catalysts in the presence of electron acceptors and application to graft copolymerization
✍ Tetsuya Shiota; Koichiro Hayashi; Seizo Okamura 📂 Article 📅 1969 🏛 John Wiley and Sons 🌐 English ⚖ 627 KB

The polymerization of p-propiolactone (BPL) induced by radiation and by radical catalysts, the influences of radical inhibitors and electron acceptors on this polymerization, and graft copolymerization were studied. It was found that BPL wm polymerized by benzoyl peroxide in the presence of electron