Plastomer

Japanese: plastomer
Plastomer

…A general term for polymeric substances with remarkable elasticity, a classification based on one of the methods for classifying polymeric substances from the viewpoint of physical properties. In contrast, polymeric substances that exhibit plasticity are called plastomers. Elastomers are polymeric substances that exhibit so-called rubber-like elasticity, in that they undergo fairly large deformations under small stresses and rapidly return to almost their original shape when the stress is removed. Generally, vulcanized rubber is classified as an elastomer. …

*Some of the terminology that mentions "plastomer" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…顕著な弾性をもつ高分子物質の総称で,物性面から高分子物質を分類する方式の一つによる分類である。これに対し,塑性を示す高分子物質はプラストマーplastomerとよばれる。エラストマーは,小さな応力でかなり大きな変形をおこし,応力を除去したときその変形から急速にほとんど元の形にまで戻ろうとする,いわゆるゴム状弾性を示す高分子物質で,だいたいにおいて加硫ゴムはエラストマーに分類される。…

※「plastomer」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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