Basell Poliolefine Italia S.r.l.

Francesca Tisi

Monica Galvan

Claudio Cavalieri

Giampaolo Pellegatti

Andreas Neumann

Sandro Bolognesi

Roberto Pantaleoni

Tiziana Caputo

Caroline Cathelin

Enrico Beccarini

Thomas Boehm

Werner Rothhöft

Thomas Böhm

Sean Comerford

A polyolefin composition made from or containing a first heterophasic polyolefin polymer A) made from or containing a first crystalline propylene homopolymer matrix, a first propylene ethylene copolymer having an ethylene content ranging from 20.0 wt % up to 35.0 wt %, a second propylene ethylene copolymer having an ethylene content ranging from 55.0 wt % up to 70.0 wt %, and a second heterophasic polyolefin polymer B) made from or containing a second crystalline propylene homopolymer matrix, an ethylene C-Cα-olefin copolymer having an ethylene content ranging from 65.0 wt % up to 85.0 wt %, and a third propylene ethylene copolymer having an ethylene content ranging from 40.0 wt % up to 50.0 wt %.

Propylene-based composition for pipes

A polyolefin composition made from or containing:

The present disclosure relates to a polyolefin composition comprising, in some embodiments:

Propylene-based copolymer composition for pipes

A polyolefin composition made from or containing (A) from 90.0 to 99.0 wt % of a first propylene ethylene copolymer wherein (i) the ethylene derived units is between 1.0 and 8.0 wt %; (ii) the melting temperature ranges from 135 to 155&#xb0; C.; (iii) the melt flow rate (230&#xb0; C./5 kg ISO 1133) ranges from 0.2 to 3.5 g/10 min; (iv) the xylene solubles at 25&#xb0; C. ranges from 10.0 to 4.0 wt %; (v) the polydispersity index ranges from 3.0 to 7.0; and (B) from 1.0 to 10.0 wt % of a second propylene ethylene copolymer (i) containing from 8.0 to 20.0 wt % of ethylene derived units; and having a MFR (measured at 190&#xb0; C. 2.16 kg of load) between 0.5 and 5.0 g/10 min, wherein (a) the resulting polyolefin composition has a melt flow rate (230&#xb0; C./5 kg ISO 1133) ranging from 0.2 to 4.0 g/10 min and (b) the sum A+B being 100.

A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.

The present disclosure relates to a propylene-1-hexene copolymer having:

Multimodal copolymers of propylene and 1-hexene

A heterophasic polypropylene composition comprising (percent by weight referred to the sum of components A) and B)):

Pipes and polyolefin composition for the manufacture thereof

A polypropylene composition for injection-molded drainage systems comprising 78-84 wt % of a crystalline propylene polymer, 8 to less than 13 wt % of an elastomeric copolymer and 8 to less than 13 wt % of polyethylene. The said composition exhibits a flexural modulus value higher than 1400 MPa, a melt flow rate (MFR), determined according to ISO method 1133 (230&#xb0; C. and 2.16 kg), of from 1.5 to 5.0 g/10 min, and a value of Izod impact resistance at 0&#xb0; C. of more than 6 kJ/maccording to ISO method 180/1A.

Polyolefinic compositions for injection-moulded drainage systems

A polyolefin composition comprising (percent by weight):

Polyolefin and composition for pipe systems and sheets

A polyolefin composition for pipes comprising (percent by weight):

Growing community of inventors

Ferrara, Italy

Francesca Tisi