C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/04 (2006.01) C08K 5/01 (2006.01) C08L 91/06 (2006.01)
Patent
CA 2181616
- 21 - A process for extrusion comprising: (i) blending (a) one or more polyethylene(s), each polyethylene being made by a low pressure process and having non- uniform comonomer distribution; (b) one or more polyethylene(s), each polyethylene being made by a low pressure process and having an essentially uniform comonomer distribution, in an amount of about 1 to about 30 parts by weight of said polyethylene(s) per 100 parts by weight of the polyethylene(s) of component (a); and (c) one or more saturated alicyclic hydrocarbon(s), said hydrocarbon(s) being liquid at process temperature, non-polar, essentially amorphous, and containing less than about 15 percent by weight paraffin wax, in an amount of about 0.5 to about 15 parts by weight of hydrocarbon(S) per 100 parts by weight of the polyethylene(s) of component. (a); and (ii) extruding the blend.
Martino Carlo F.
Rifi Mahmoud R.
Sim & Mcburney
Union Carbide Chemicals & Plastics Technology Corporation
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