Abstract: A heterophasic polypropylene composition (PC), comprising: i) from 40.0 to 90.0 wt.-% of a heterophasic C3C2 copolymer (HECO) having an MFR2 of 1.0 to 5.0 g/10 min, a Tm of 149 to 160° C., a CF content of 60.0 to 95.0 wt.-%, a C2(CF) of 0.0 to 2.0 wt.-%, a SF content of 5.0 to 40.0 wt.-% and a C2(SF) of 18.0 to 30.0 wt.-%; and ii) from 10.0 to 60.0 wt.-%, of a C3C4 random copolymer (RACO), having an MFR2 in the range from 0.5 to 15.0 g/10 min and a C4 content in the range from 1.0 to 10.0 wt.-%.

Abstract: A monophasic bimodal propylene/ethylene/1-butene random terpolymer composition (PP) comprising: a) 40 to 90 wt.-% of a first random terpolymer fraction (PP1), having a C2 content in the range from 0.3 to 3.0 mol-%, and a C4 content in the range from 1.0 to 5.0 mol-%; and b) 10 to 60 wt.-% of a second random terpolymer fraction (PP2), having a C2 content in the range from 3.0 to 7.0 mol-%, and a C4 content in the range from 2.0 to 6.0 mol-%, having: i) a C2 content in the range from 1.0 to 4.0 mol-%; ii) a C4 content in the range from 1.5 to 4.5 mol-%; iii) an MFR2 in the range from 3.0 to 10 g/10 min; and iv) a content of 2,1-regiodefects in the range from 0.1 to 1.5 mol %.

Abstract: The present invention relates to process for preparing a thermoplastic polyolefin composition comprising a) providing a reactive polyolefin composition comprising a polyolefin resin and a rheology modifier, which is free of peroxide initiator; b) heating the reactive polyolefin composition to a temperature of 180° C. to 300° C.; and c) subjecting the reactive polyolefin composition to a specific energy of equal to or more than 0.15 kWh/kg to obtain the thermoplastic polyolefin composition, the thermoplastic polyolefin composition obtainable by said process, an article comprising said thermoplastic polyolefin composition and the use of a rheology modifier, which is free of peroxide initiator, in said reactive polyolefin composition for increasing the viscosity at a constant shear stress of 747 Pa of the thermoplastic polyolefin composition, eta747 (Comp), by reacting the polyolefin resin and the rheology modifier at a temperature in the range of from 180° C. to 300° C.

Abstract: The present invention relates to pellets comprising a polyethylene composition, a pipe or pipe system comprising the pellets as well as a process for the preparation of such a pipe or pipe system.

Abstract: The present invention relates to pellets comprising a polyethylene composition, a pipe or pipe system comprising the pellets as well as a process for the preparation of such a pipe or pipe system.