Abstract:
A process for the preparation of polyolefins carried out in the presence of an antistatic composition comprising: a) a compound of formula R-OH wherein R represents hydrogen or a linear or branched, saturated alkyl group having from 1 to 15 carbon atoms; and b) an oligomeric or polymeric organic compound having one or more terminal hydroxyl groups and a viscosity at 40 °C of at least 20 mm 2 /sec (DIN 51562).
Abstract:
Propylene polymer compositions comprising: A) from 70 wt% to 95 wt%, of a random copolymer of propylene with ethylene, containing from 3.5 wt% to 6.5 wt% of ethylene derived units, having a content of fraction soluble in xylene at 25°C comprised between 7.1 wt% and 11.2 wt% B) from 5 wt% to 35 wt%, of a copolymer of propylene with ethylene, containing from 8.5 wt% to 17.0 wt % of ethylene derived units; the sum A+B being 100; wherein the melt flow rate, MFR(ISO 1133 (230° C, 2.16 kg) ranges from 0.6g/l0 min to 20.2 g/10 min.
Abstract:
Sterilisable articles for use in healthcare or medical applications, such as blow-fill-seal applications, made of a propylene-ethylene random copolymer show good optical properties also after heat sterilization.
Abstract:
A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.5 wt% to 2.0 wt%; (ii) the content of 1-hexene derived units ranges from 1.5 wt% to 5.5 wt%; (iii) the content of ethylene derived units fulfills the following equation (I); C2
Abstract:
A case for valve-regulated lead-acid battery comprising an olefin polymer composition comprising: A) From 60 wt% to 95 wt%, of a propylene homopolymer, or a copoloymer of propylene containing 3% or less of ethylene, said homopolymer or copolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10 and a fraction insoluble in xylene at 25 °C, higher than 98 molar %; and B) from 5 wt% to 40wt %, of a copolymer of propylene and ethylene containing from 30 wt% to 65 wt% of ethylene derived units; the sum A)+B being 100.
Abstract:
A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.6 wt% to 1.1 wt%; (ii) the content of 1-hexene derived units ranges from 1.1 wt% to 2.8 wt%; (iii) the ratio between the ethylene derived units content and the 1-hexene derived units content C2/C6 fulfills the following equation (I); C2/C6
Abstract:
A container comprising a propylene, ethylene, 1-butene terpolymer wherein in the terpolymer: i) the content of ethylene derived units ranges from 0.5 wt. % to 1.8 wt. %; ii) the content of 1-butene derived units ranges from 1.5 wt. % to 2.5; iii) the ratio C2wt%/C4wt% ranges from 0.40 to 0.80; wherein C2wt% is the weight per cent of ethylene derived units and C4wt% is the weight per cent of 1-butene derived units; iv) the melt flow rate, MFR measured according to ISO 1133, 230° C, 2.16 kg ranges from 30 to 80 g/10 min; v) the xylene soluble fraction at 25 °C is lower than 5.0 wt. %; vi) the melting point is higher than 140°C.
Abstract:
The present disclosure relates to a polyolefin composition having high transparency, comprising: A) a propylene polymer, or a heterophasic polyolefin composition comprising said propylene polymer and an ethylene copolymer; B) from 0.01% to 2% by weight of a butene- 1 polymer; and C) a clarifying agent; wherein the amounts of C) are referred to the total weight of A) + B) + C).
Abstract:
1. A polyolefin composition comprising: A) from 65 wt% to 85 wt%, of a propylene/ethylene/ 1-butene terpolymer wherein: i) the content of ethylene derived units ranges from 0.6 wt% to 2.5 wt; ii) the content of 1-butene derived units ranges from 6 wt% to 12 wt%; iii) the fraction soluble in xylene at 25 °C ranges from 3.5 wt% to 20 wt%; B) from 15 wt% to 35 wt% of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 10 wt% to 40 wt%; the copolymer optionally can contains 1-butene derived units in an amount less than 1 wt%; the sum A) + B) being 100.
Abstract:
Propylene polymer compositions comprising: A) from 70 wt% to 95 wt%, of a random copolymer of propylene with ethylene, containing from 3.5 wt% to 8.5 wt%, of ethylene derived units, having a content of fraction soluble in xylene at 25°C comprised between 7.1 wt% and 15.2 wt% and having a melting point higher than 142.0°C; B) from 5 wt% to 35 wt%, of a copolymer of propylene with ethylene, containing from 8.5 wt% to 17.0 wt % of ethylene derived units; the sum A+B being 100; wherein the melt flow rate, MFR (ISO 1133 (230°C, 2.16 kg).) from 0.6g/10 min to 20.2 g/10 min.