Provided is polyolefin composition including a) 35-65 wt % (based on the overall weight of the polyolefin composition) of at least one heterophasic polypropylene copolymer with a total ethylene C2 content of 6-15 wt %, an ethylene content of the soluble fraction C2 (SF) content of 25-40 wt % and with a melt flow rate MFR.sub.2 (230 C., 2.16 kg, measured according to ISO 1133) in the range of 60 to 90 g/10 min; and b) 35-65 wt % (based on the overall weight of the polyolefin composition) of a blend of recycled plastic material comprising polypropylene and polyethylene in a ratio of 3:7 to 49.5:1, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste, c) optionally further additives, wherein the sum of all ingredients always adds up to 100 wt %.

Provided is polyolefin composition including a) 35-65 wt % (based on the overall weight of the polyolefin composition) of at least one heterophasic polypropylene copolymer with a total ethylene C2 content of 6-15 wt %, an ethylene content of the soluble fraction C2 (SF) content of 25-40 wt % and with a melt flow rate MFR.sub.2 (230 C., 2.16 kg, measured according to ISO 1133) in the range of 60 to 90 g/10 min; and b) 35-65 wt % (based on the overall weight of the polyolefin composition) of a blend of recycled plastic material comprising polypropylene and polyethylene in a ratio of 3:7 to 49.5:1, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste, c) optionally further additives, wherein the sum of all ingredients always adds up to 100 wt %.

The present application discloses a continuous dynamic and efficient devolatilization method for a polymer/volatile system based on high mass transfer interfaces, including the following steps: providing a dynamic single-screw devolatilizer, feeding a polymer solution to the devolatilizer, wherein the polymer solution includes polymer and volatile substances with small molecule weight, and the volatile substances include organic solvents, residual monomers, water or reaction by-products; conveying and compressing polymer materials by the screw downstream a devolatilization section, and extruding the polymer materials out of the dynamic single-screw devolatilizer directly; or providing a side-feeding extruder downstream of the devolatilization section and feeding plastic additives into a devolatilized polymer melt, and then melt blending the plastic additives with the devolatilized polymer melt at an end of the dynamic single-screw devolatilizer before exiting the dynamic single-screw devolatilizer.

An encapsulant compound apparatus, includes a mechanical operator, and an insert disposed on a surface of the mechanical operator. The insert operates to capture foreign material in the encapsulant compound.

An encapsulant compound apparatus, includes a mechanical operator, and an insert disposed on a surface of the mechanical operator. The insert operates to capture foreign material in the encapsulant compound.

Disclosed is a device for processing plastic materials, having a shredding unit, a conveying unit having a screw (7), and an extruder, having at least one extruder screw (11), adjoining the screw, wherein the central longitudinal axis (3) of the screw (7) is oriented at an angle to the central longitudinal axis (10) of the extruder screw (11), in particular at an angle of 80 to 100, preferably 90, and the longitudinal axis (3) of the screw (7) is offset with respect to the longitudinal axis (10) of the extruder screw (11) by an offset (v) in the direction of the direction of rotation (12) of the extruder screw (11) at or in the region of the discharge opening (8) or the intake opening (16) of the conveying unit.

Disclosed is a device for processing plastic materials, having a shredding unit, a conveying unit having a screw (7), and an extruder, having at least one extruder screw (11), adjoining the screw, wherein the central longitudinal axis (3) of the screw (7) is oriented at an angle to the central longitudinal axis (10) of the extruder screw (11), in particular at an angle of 80 to 100, preferably 90, and the longitudinal axis (3) of the screw (7) is offset with respect to the longitudinal axis (10) of the extruder screw (11) by an offset (v) in the direction of the direction of rotation (12) of the extruder screw (11) at or in the region of the discharge opening (8) or the intake opening (16) of the conveying unit.