A process for extruding a thermoplastic composition at higher drawdown rates with less neck-in and greater resistance to draw resonance as well as processes for extrusion coating a substrate and for making an extrusion-cast film are disclosed. The thermoplastic composition is made of at least one substantially linear ethylene polymer used alone or in combination with at least one high-pressure ethylene polymer and/or with at least one heterogeneous linear olefin polymer.
申请公布号
CA2165191(A1)
申请公布日期
1995.01.12
申请号
CA19942165191
申请日期
1994.06.03
申请人
DOW CHEMICAL COMPANY (THE)
发明人
OBIJESKI, TODD J.;LAI, SHIH-YAW;PATEL, RAJEN M.;PENG, LICHIH;LANGOHR, MICHAEL A.;KELLEY, DAVID C.;EVERSDYK, DAVID A.;WHITEMAN, NICOLE F.