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US 2026/0200155 A1Published application
Composition for biodegradable film, biodegradable film comprising same, and method for manufacturing biodegradable film
AssigneeCj Cheiljedang Corporation
InventorsJun Seok YEO, Jee-Yeon OH, Sung-Hun MIN, Minho JUNG, Ki Chull YOON
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Abstract
The present disclosure provides a composition for a biodegradable film according to an embodiment comprises a polyhydroxyalkanoate (PHA) resin and a plasticizer.
Claims14
A composition for a biodegradable film, which comprises a polyhydroxyalkanoate (PHA) resin and a plasticizer with a melting temperature of 95° C. to 250° C.,
- wherein when the composition for a biodegradable film is fed to an extruder equipped with a screw at 6 rpm and extruded at 170° C. at a screw rotation speed of 200 rpm, the load (torque) applied to the screw is 70% or less at a pressure of 46 bar or less inside the extruder.
Dependencies are inferred from the claim text.