The structure consists of four parts : shell, whole seal assembly, hanger assembly, self seal rubber core assembly.
其结构由壳体、全封总成、悬挂器总成、自封胶芯总成四部分构成。
New methods for the toughening of epoxy resin by rubber elastomers, thermoplastic resins, rigid particles and core-shell polymer particles are introduced.
介绍了环氧树脂增韧改性的新方法，即用橡胶弹性体、热塑性树脂、刚性粒子和核壳型结构聚合物来增韧环氧树脂。
New methods for the toughening of epoxy resin by rubber elastomers, thermoplastic resins, rigid particles and core-shell polymer particles are introduced.
介绍了环氧树脂增韧改性的新方法，即用橡胶弹性体、热塑性树脂、刚性粒子和核壳型结构聚合物来增韧环氧树脂。
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