RESIN COMPOSITION COMPRISING POLYALKYLENE CARBONATE

摘要

This disclosure relates to a resin composition that comprises polyalkylene carbonate, polylactide, polyalkyl(meth)acrylate, and cellulose, and has excellent biodegradability and mechanical properties, and yet, exhibits excellent thermal stability. Thus, the resin composition according to the present invention may be used in various application fields such as various films, sheets, disposable products, electronic goods, and interior material for automobiles.

主权项

1. A resin composition comprising
polyalkylene carbonate comprising a repeat unit represented by the following Chemical Formula 1; polylactide comprising a repeat unit represented by the following Chemical Formula 2; polyalkyl(meth)acrylate; and cellulose: in the Chemical Formula 1, R1 to R4 are independently hydrogen, a C1-20 linear or branched alkyl group, a C6-20 aryl group, a C2-20 alkenyl group or a C3-20 cycloalkyl group, and at least two of R1 to R4 may be connected with each other to form a C3-10 cycloalkyl group, and m is an integer of 10 to 1,000; in the Chemical Formula 2, n is an integer of 10 to 1000; and the alkyl group of the polyalkyl(meth)acrylate is a C1-20 linear or branched alkyl group, or a C3-10 cycloalkyl group.