Basell Poliolefine Italia S.r.l.

Equistar Chemicals, LP

Baseli Polioiefine Italia S.r.l.

Roberta Marzolla

Monica Galvan

Paola Massari

Tiziana Caputo

Marco Ciarafoni

Roberto De Palo

Enrico Beccarini

Claudio Cavalieri

Giampaolo Pellegatti

Massimo Covezzi

Michele Grazzi

Gianni Perdomi

Jean News

Angelo Ferraro

Camillo Cagnani

Renaud Lemaire

Gabriella Sartori

Nicoletta Martini

Ambra Montaletti

Jean-Pierre Bideau

Tim Schloemer

Tim Skillman

A polymer composition and/or an article containing:

Terpolymer compositions with improved clarity and gloss for blow molded and thermoformed articles

A propylene, ethylene, 1-butene terpolymer made from or containing a) from about 1.8 wt % to about 5.9 wt % of ethylene derived units; and b) from about 2.0 wt % to about 4.5 wt % of 1 butene derived units; and having i) a ratio of C2 wt %/C4 wt % in the range from about 0.9 to about 1.3; wherein C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; ii) a Melt flow rate (determined according to ISO 1133 230&#xb0; C., 2.16 kg) in the range from about 1.0 to about 30.0 g/10 min; and iii) a xylene soluble fraction at 25&#xb0; C. between about 10 wt % and about 30 wt %. The weight percentages are based upon the total weight of the terpolymer.

Propylene based terpolymer

A propylene polymer composition made from or containing:

Propylene based polymer composition

The present disclosure relates to a propylene ethylene 1-butene terpolymer wherein:

Multilayer metallized films

A terpolymer containing propylene, ethylene and an alpha olefins of formula CH2=CHZ wherein Z is an hydrocarbon group having from 2 to 10 carbon atoms wherein:

Propylene-based terpolymers for films

A propylene, ethylene, 1-butene terpolymer containing from 0.5 wt % to 2.2 wt % of ethylene derived units and from 6.0 wt % to 20.0 wt % of 1 butene derived units;

Propylene based terpolymers

Polyolefin compositions

Polyolefin compositions, comprising (percent by weight):

A strap comprising a propylene and 1-hexene copolymer containing from 0.3 wt % to less than 5 wt % of 1-hexene derived units said copolymer having a melt flow rate (MFR) determined according to ISO method 1133 (230&#xb0; C., 2.16 kg ranging from 0.3 to less than 11 g/10 min.

Polyolefin strap comprising a random copolymer of propylene with 1-hexene

A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt % to 2.5 wt %, of ethylene derived units and from 2.0 wt % to 3.5 wt % of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 100, having the following features: a) the amount (Wt %) of 1-hexene (C6) and the amount (Wt %) of ethylene (C2) fulfill the following relation (i): 0.5&#x3c;C6&#x2212;C2&#x3c;1.7 (i) wherein C2 is the % wt of ethylene derived units content and C6 is the % wt of 1-hexene derived units content b) Polydispersity index (PI) ranging from 2 to 4.5; c) melting temperature ranges from 125&#xb0; C., to 138&#xb0; C.; d) the melting temperature (Tm) and the sum of ethylene content (C2 wt %) and 1-hexene content (C6 wt %) fulfill the following relation (ii) C2+C6&#x3c;37&#x2212;0.24*Tm (ii) e) The melt flow rate (MFR) ranges of from 4 to 7 g/10' dg/min, according to ISO method 1133 (230&#xb0; C., 2.16 kg).

Propylene-based terpolymers for film

A terpolymer containing propylene, ethylene and an alpha olefins of formula CH2&#x2550;CHZ wherein Z is an hydrocarbon group having from 2 to 10 carbon atoms wherein: (i) the content of ethylene derived units ranges from 0.5 wt % to 5.0 wt %; (ii) the content of alpha olefin derived units ranges from 1.0 wt % to 5.0 wt %; (iii) the amount (Wt %) of alpha-olefin (C6), the amount (Wt %) of ethylene (C2) and the melting point (Tm) of the terpolymer fulfil the following relation (1) Tm&#x3e;&#x2212;(C2+0.8C6)*6+157 (1) (iv) the polydispersity index (PI) ranges from 3 to 8.

Polypropylene-based terpolymers for films

Random copolymers of propylene with ethylene, and optionally other olefins, comprising from 3.5% to 6.5% by weight of ethylene and having a melt flow rate (MFR) according to ISO 1133 (230&#xb0; C., 2.16 Kg) of less than 10 g/10 min and a melting temperature (Tm), determined by DSC, satisfying the relation: 45&#xb0; C.&#x2266;Tm+C&#x2266;150&#xb0; C. wherein C is the quantity (by weight) of ethylene in the copolymer. The random copolymers of the invention are specifically suited for cast film and/or sheet applications.

Random copolymers of propylene

A polyolefin composition, and pipe systems and sheets made therefrom, the composition comprising (percent by weight), 1) 10-60% of a copolymer of propylene and hexene-1 comprising from 0.2 to 10% of recurring units derived from hexene-1; 2) 10-85% of a propylene polymer selected from propylene homopolymer and a polymer of propylene with 0.1-10% of an &#x3b1;-olefin selected from ethylene, a C-Ca-olefin, hexene-1 excluded, and a mixture thereof, the propylene polymer being insoluble in xylene at ambient temperature in an amount over 85% and having a Polydispersity Index ranging from 4.5 to 12; and 3) 5-30% of a copolymer of ethylene with a C-C&#x3b1;-olefin and optionally a diene, having an ethylene content ranging from 15 to 60% and an intrinsic viscosity value of at least 1 dl/g.

Polyolefin composition for pipe system and sheets

Pipe systems having at least one layer comprising a semi-crystalline random polymer of propylene and 0.2 to 5 wt % 1-hexen and optionally a recurring unit selected from ethylene and a C-C&#x3b1;-olefin in an amount from more than 0 to 9% by moles. The polymer exhibits broad molecular weight distribution, in terms of the ratio of weight average molecular weight to numeric average molecular weight formula (I), ranging from 5 to 11, molecular weight distribution of monomodal type and hexen-1 content in the fraction with an intrinsic viscosity of equal to or higher than 3.3 dl/g lower than the hexen-1 content in the fraction with an intrinsic viscosity of less than 3.3 dl/g.(w/n) &#x2003;&#x2003;(I)

Pipe systems made from random copolymers of propylene and &#x3b1;-olefins

A propylene polymer composition comprising (weight percentages being referred to the sum of A+B): (A) 75-95% by weight of a copolymer of propylene comprising from 0.5 to 3.0 mole % of comonomer units derived from ethylene and/or C4-C8 alpha-olefins; and (B) 5-25% by weight of a copolymer of propylene comprising from 25 to 45 mole % of ethylene units, said propylene polymer composition having a melt flow rate value according to ISO 1133 (230&#xb0; C., 2.16 Kg) of from 20 to 40 g/10 min.

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Ferrara, Italy

Roberta Marzolla