A polyolefin composition made from or containing: T1) 70-95 wt %, a polyolefin component containing: a1) from 30 wt % to 70 wt % of a propylene based polymer; and a2) from 30 wt % to 70 wt % of an ethylene based polymer; the sum of a1) and a2), being referred to the total weight of a1) and a2), being 100; and T2) 5-30 wt % of a propylene ethylene copolymer containing from 2.0 wt % to 10.0 wt %; of ethylene derived units and having a melt flow rate (230° C./2.16 kg) ranging from 0.5 to 20.0 g/10 min, and having a fraction soluble in xylene at 25° C. lower than 20 wt %.
the sum of the amount of T1) and T2), being referred to the total weight of T1) and T2), being 100.

A binder for an injection moulding composition, the binder includes, in percentage by mass and for a total of 100%: 35% to 60% of a component (a), or polymer base, made of a polymer or a mixture of polymers, each of the polymer being non-amphiphilic and having a mass average molar mass greater than or equal to 5,000 g/mol, 30% to 55% of a component (b), or wax, made of a polymer or a mixture of polymers, each of the polymer being non-amphiphilic and having a mass average molar mass less than 5,000 g/mol, and less than 10% of an amphiphilic component (c), or surfactant, and less than 10% of other components (d). The polymer base comprising 2% to 15% of a styrene-ethylene-butylene-styrene copolymer (SEBS), in percentage by mass based on the mass of the binder.

A binder for an injection moulding composition, the binder includes, in percentage by mass and for a total of 100%: 35% to 60% of a component (a), or polymer base, made of a polymer or a mixture of polymers, each of the polymer being non-amphiphilic and having a mass average molar mass greater than or equal to 5,000 g/mol, 30% to 55% of a component (b), or wax, made of a polymer or a mixture of polymers, each of the polymer being non-amphiphilic and having a mass average molar mass less than 5,000 g/mol, and less than 10% of an amphiphilic component (c), or surfactant, and less than 10% of other components (d). The polymer base comprising 2% to 15% of a styrene-ethylene-butylene-styrene copolymer (SEBS), in percentage by mass based on the mass of the binder.

The invention concerns a polymer composite comprising: a. polymer in an amount of 1-99% by weight of the overall weight; b. biscuit cereal meal in an amount of at least 1% by weight of the overall weight; c. optional plasticizer in an amount from 0-50% w/w of component b); d. optional filler, and e. optional additive.

The invention also concerns a process for its preparation, an intermediate, and a solid article comprising the polymer composite.

The invention concerns a polymer composite comprising: a. polymer in an amount of 1-99% by weight of the overall weight; b. biscuit cereal meal in an amount of at least 1% by weight of the overall weight; c. optional plasticizer in an amount from 0-50% w/w of component b); d. optional filler, and e. optional additive.

The invention also concerns a process for its preparation, an intermediate, and a solid article comprising the polymer composite.

The invention concerns a polymer composite comprising: a. polymer in an amount of 1-99% by weight of the overall weight; b. biscuit cereal meal in an amount of at least 1% by weight of the overall weight; c. optional plasticizer in an amount from 0-50% w/w of component b); d. optional filler, and e. optional additive.

The invention also concerns a process for its preparation, an intermediate, and a solid article comprising the polymer composite.

A polyethylene homopolymer composition having a weight average molecular weight Mw, of from 75,000 to 95,000; an Mz of from 200,000 to 325,000; a molecular weight distribution Mw/Mn of from 6 to 12 and a melt index, I.sub.2 of from 1.5 to 2.8 grams per 10 minutes can be used to prepare films having a good balance of optical properties and resistance to moisture transmission.

A polyethylene homopolymer composition having a weight average molecular weight Mw, of from 75,000 to 95,000; an Mz of from 200,000 to 325,000; a molecular weight distribution Mw/Mn of from 6 to 12 and a melt index, I.sub.2 of from 1.5 to 2.8 grams per 10 minutes can be used to prepare films having a good balance of optical properties and resistance to moisture transmission.

Polypropylenes and impact copolymers with low organic volatiles. The impact copolymers comprising a polypropylene and within a range from 5 wt% to 40 wt% of an ethylene-propylene copolymer or rubber, by weight of the impact copolymer; wherein the polypropylene has a melt flow rate within a range from 100 g/10 min to 400 g/10 min, and the impact copolymer has a melt flow rate within a range from 15 g/10 min to 150 g/10 min; and wherein there are less than 1000 .Math.g of oligomer per gram of impact copolymer. The polymers may be made by combining olefins with the reaction product of a solid magnesium compound and a halogen-containing titanium compound with at least one phthalic acid ester compound and at least one diether compound as internal electron donors.

Polypropylenes and impact copolymers with low organic volatiles. The impact copolymers comprising a polypropylene and within a range from 5 wt% to 40 wt% of an ethylene-propylene copolymer or rubber, by weight of the impact copolymer; wherein the polypropylene has a melt flow rate within a range from 100 g/10 min to 400 g/10 min, and the impact copolymer has a melt flow rate within a range from 15 g/10 min to 150 g/10 min; and wherein there are less than 1000 .Math.g of oligomer per gram of impact copolymer. The polymers may be made by combining olefins with the reaction product of a solid magnesium compound and a halogen-containing titanium compound with at least one phthalic acid ester compound and at least one diether compound as internal electron donors.