Abstract: A material having insecticidal and acaricidal properties comprising: A) From 99.95 by weight to 70.0% by weight a propylene based polymer obtainable by using a catalyst system comprising a metallocene compound having the following properties: i) a Melt Flow Rate (MFR) (ISO 1133) comprised between 2 and 100; ii) A distribution of molecular weight Mw/Mn lower than 4; iii) Isotactic pentads (mmmm) comprised between 90% and 99%; B) From 0.05% to 30% by weight of an adduct of formula T1-T2 resulting from the condensation of T1 and T2, wherein T1 comprises at least one pyrethroid substance, which is substantially stable up to a temperature of at least 150° C.; T2 is an ethylenically unsaturated substance chooses from the group consisting of: (a) a surfactants, (b) vinyl phospates and (c) mixtures thereof.

Abstract: A material having insecticidal and acaricidal properties comprising: A) From 99.95 by weight to 70.0% by weight a propylene based polymer having the following properties: iii) a Melt Flow Rate (MFR) (ISO 1133) comprised between 11 and 40; iv) Isotactic pentads (mmmm) higher than 90%; B) From 0.05% to 30% by weight of an adduct of formula T1-T2 resulting from the condensation of T1 and T2, wherein T1 comprises at least one pyrethroid substance, which is substantially stable up to a temperature of at least 150° C.; T2 is an ethylenically unsaturated substance chooses from the group consisting of: (a) a surfactant (b) vinyl phospates and (c) mixtures thereof.

Abstract: A fibre for spunbonded fabrics comprising a propylene polymer composition (A) having an MFR (1) value from 6 to 150 g/10 min and being selected from (i) a crystalline propylene random copolymer or crystalline propylene polymer composition en containing at least 0.8% by weight of ethylene and having a melting temperature of 153° C. or higher, a content of fraction soluble in xylene at room temperature lower than 10% by weight, and a value of the ratio of the polymer fraction collected at the temperature range from 25° to 95° C. to the xylene soluble fraction at room temperature higher than 4; and (ii) a crystalline propylene polymer composition having a melting temperature of 153° C. or higher, a content of fraction soluble in xylene at room temperature lower than 10% by weight; the said composition containing at least 0.64 wt % of ethylene or a C4-C10 a-olefin recurring unit and comprising: (1) 20-80 wt % of a crystalline propylene polymer containing up to 1.