Youlchon Chemical Co., Ltd.

Sung-Arn Lee

Kang-Soo Kim

Heon Moo Kim

Soon-Geun Hwang

Jun-Seung An

Young-Hee Kim

Heon-Moo Kim

Joo-Yup Eom

Sung-Hwan Yoon

Joo-Yub Eom

Kang-Soo; Kim

Disclosed is a biodegradable starch bowl prepared by heating and pressurizing a composition for the biodegradable starch bowl comprising unmodified starch of 20&#x2dc;60 wt. %; pulp fiber powder of 5&#x2dc;30 wt. %; solvent of 30&#x2dc;60 wt. %; photo catalyst of 0.1&#x2dc;2.0 wt. %; preservative of 0.01&#x2dc;1 wt. %; and releasing agent of 0.5&#x2dc;5 wt. % to have a desired shape, and a biodegradable film being attached on the inner surface of the bowl. The biodegradable starch bowl according to the present invention has an improved sterilizing property, deodorizing property, preservative property, releasing property, water-resistance and strength.

Biodegradable starch bowl and method for preparing the same

The biodegradable composition of the present invention comprising a matrix of a fibrous powder coated with an acrylate copolymer and a natural polymer dispersed in the matrix, can be advantageously used in manufacturing disposable containers for fast food, e.g., cup noodles.

Biodegradable composition having improved water resistance and process for producing same

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Ansan-si, South Korea

Sung-Arn Lee