▎ 摘　　要

NOVELTY - Engineering plastic composition comprises polyethylene terephthalate, polyamide, glass fiber and dispersant. USE - The engineering plastic composition is useful as engineering plastic in office automation devices, information/communication devices, electrical and electronic devices, household electrical devices, automobiles and construction fields. ADVANTAGE - The engineering plastic composition: has excellent mechanical properties e.g. abrasion resistance heat resistance, tensile strength, tensile modulus, flexural strength, flexural modulus, dimensional stability, and impact resistance and chemical, and thermal properties; and exhibits a buffering effect.