Jsr Corporation

Ryouyuu Hifumi

Yasutaka Yoshida

Nobuyuki Miyaki

Toshiaki Kadota

Shintarou Fujitomi

Ryouji Tatara

A novel polymer having high glass transition temperature and an excellent balance between heat resistance, high refractive index and mechanical properties, and a composition and molded article containing the polymer are provided. The polymer according to the invention has a first structural unit represented by at least one of formulae (1-1), (1-2) and (1-3) below and a second structural unit having either a secondary amino structure or a tertiary amino structure at two or more terminals.

Polymer, composition, molded article, cured product and laminate

A novel polymer having high glass transition temperature and an excellent balance between heat resistance, high refractive index and mechanical properties, and a composition and molded article containing the polymer are provided. The polymer according to the invention has a first structural unit represented by at least one of formulae (1-1), (1-2) and (1-3) below and a second structural unit having either a secondary amino structure or a tertiary amino structure at two or more terminals. 

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Minato-ku, Japan

Ryouyuu Hifumi