公开(公告)号：US09796842B2

公开(公告)日：2017-10-24

申请号：US14688591

申请日：2015-04-16

Applicant: FINA TECHNOLOGY, INC.

Inventor： Wei Wang ,  David W. Knoeppel ,  Fengkui Li ,  Jose M. Sosa

IPC: C08L25/14 ,  C08L29/04 ,  C08L67/00 ,  C08L101/00 ,  C08L35/06 ,  C08L25/06

CPC classification number: C08L25/14 ,  C08L25/06 ,  C08L29/04 ,  C08L35/06 ,  C08L67/00 ,  C08L101/00 ,  C08L2201/06

Abstract: Polystyrene blends and methods of making polystyrene blends including combining a styrene monomer and an epoxy-functional comonomer to form a combined mixture, subjecting the combined mixture to polymerization to obtain a polystyrene copolymer and combining the polystyrene copolymer with a biodegradable polymer to obtain a polystyrene blend.

公开(公告)号：US20150259481A1

公开(公告)日：2015-09-17

申请号：US14211387

申请日：2014-03-14

Applicant: FINA TECHNOLOGY, INC.

Inventor： Wei Wang ,  David Knoeppel ,  Madison Bluhm

IPC: C08J3/24

CPC classification number: C08F112/08 ,  C08F2/38 ,  C08F2/40 ,  C08F6/001 ,  C08F279/02 ,  C08J3/24 ,  C08J2325/06 ,  C08L25/06 ,  C08L51/04

Abstract: The method includes providing a high impact polystyrene (HIPS) reaction system, wherein the HIPS reaction system has a devolitalizer downstream of a reactor and injecting a retarding agent into the HIPS reaction system prior to the devolitalizer.

Abstract translation: 该方法包括提供高抗冲聚苯乙烯（HIPS）反应体系，其中HIPS反应体系在反应器下游具有脱挥发剂，并且在脱挥发剂之前将延迟剂注入HIPS反应体系中。