CHERIAN, Zeena,BARSOTTI, Robert J.,YOCCA, Kevin R.,LYONS, Jason M.
申请号:
EP17771220
公开号:
EP3432893A4
申请日:
2017.03.24
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
The invention relates to an acrylic formulation having an acrylic matrix and 1-20 percent by weight of a very high molecular weight acrylic processing aid, with a weight average molecular weight of greater than 5,000,000 Daltons. The formulation has a high melt strength, yet is processable under typical melt processing conditions. The formulation is useful for melt-processed products, including extruded products such as extruded sheet, foam, co-extruded profiles, blown films, and other objects typically formed by a heat processing operation. Useful acrylic matrices include Plexiglas® and Solarkote® resins from Arkema Inc.