<p>Disclosed is a toughened poly(hydroxyalkanoic acid) resin composition comprising poly(hydroxyalkanoic acid) and an impact modifier comprising a core/shell polymer that does not comprise a vinyl aromatic comonomer, having a refractive index not greater than 1.5; wherein the core comprises elastomer and the shell comprises non-elastomeric polymer. Also disclosed are packaging materials and packaged products comprising the composition.</p>
申请公布号
WO2008036335(A2)
申请公布日期
2008.03.27
申请号
WO2007US20341
申请日期
2007.09.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY;SMILLIE, BENJAMIN, ANDREW;URADNISHECK, JULIUS