Mitsubishi Engineering-plastics Corporation

Tatsuya Masuki

Hiroshi Yoshioka

Masaaki Miyamoto

Takao Tayama

Tahara Hisashi

A resin container is provided which has a container body and a lid for closing the container body. The container body of the resin container is produced by injection-molding an amorphous thermoplastic resin. The container body form has a peripheral rise portion and a recessed flat portion defined by the peripheral rising portion. The peripheral rise portion has a height of 0.5 to 10 mm, and the recessed flat portion has an area of 1 to 100 cm, an average wall thickness of not more than 0.25 mm and a flatness of not more than 0.5 mm.

Resin container

The present invention relates to a polycarbonate which can be obtained by a melting method and whose loss angle &#x3b4; and complex viscosity &#x3b7;* (Pa&#xb7;s) measured under the conditions of 250&#xb0; C. and an angular velocity of 10 rad/s satisfy the following relation (1):2,500&#x2266;Tan &#x3b4;/(&#x3b7;*)&#x2266;6,000&#x2003;&#x2003;(1)

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Hiratsuka, Japan

Tatsuya Masuki