Abstract: The present invention relates to a film comprising at least one sealing layer wherein at least one layer A of the sealing layer(s) comprises a polyethylene comprising moieties derived from ethylene and moieties derived from an ?-olefin comprising 4 to 10 carbon atoms, the polyethylene having a density of ?870 and ?920 kg/m3 as determined in accordance with ASTM D792 (2013), wherein the polyethylene has: a fraction of material that is eluted in analytical temperature rising elution fractionation (a-TREF) at a temperature ?30.0° C. of ?14.0 wt %, preferably ?5.0 wt % and ?14.0 wt %, more preferably ?5.0 wt % and ?12.5 wt %, with regard to the total weight of the polyethylene; a shear storage modulus G? determined at a shear loss modulus G?=5000 Pa of <500 Pa, G? and G? being determined in accordance with ISO 6721-10 (2015) at 190° C.; a melt mass-flow rate, determined at 190° C. under a load of 2.16 kg in accordance with ASTM D1238 (2013) of ?4.00 and ?8.

Abstract: Provided are an ethylene polymer mixture, a method of preparing the same, and a molded article using the same. More specifically, an ethylene polymer mixture in which two ethylene polymers having different densities are mixed, a method of preparing the same, and a molded article having a low haze and a low heat sealing temperature using the ethylene polymer mixture, are provided.

Abstract: The present invention relates to an ultra-high molecular weight polyethylene (UHMWPE) powder having a BET specific surface area of ?0.50 m2/g as determined in accordance with ISO 9277 (2010). Such UHMWPE powder allows for preparation of a gel solution comprising the powder to a desired swelling ratio at moderate temperatures within a reduced swelling period.

Abstract: The present invention relates to a multilayer film comprising: • an inner layer system comprising a first surface and a second surface; • a first skin layer bound to the inner layer system at the first surface of the inner layer system; and • a second skin layer bound to the inner layer system at the second surface of the inner layer system; wherein • the inner layer system comprises a first ethylene-based polymer; and • at least one of the first or the second skin layer(s) is a sealing layer and comprises a second ethylene-based polymer having a peak melting temperature Tpm of at least 10° C. below the Tpm of the first ethylene-based polymer, Tpm being determined as peak melting temperature in accordance with ASTM D3418 (2008); wherein the multilayer film is a bi-directionally oriented film wherein the orientation is introduced in the solid state.

Abstract: The present invention relates to a film comprising at least one sealing layer wherein at least one layer A of the sealing layer(s) comprises a polyethylene comprising moieties derived from ethylene and moieties derived from an ?-olefin comprising 4 to 10 carbon atoms, the polyethylene having a density of ?870 and ?920 kg/m3 as determined in accordance with ASTM D792 (2013), wherein the polyethylene has: x a fraction of material that is eluted in analytical temperature rising elution fractionation (a-TREF) at a temperature ?30.0° C. of ?5.0 wt %, preferably ?10.0 wt %, with regard to the total weight of the polyethylene; x a shear storage modulus G determined at a shear loss modulus G?=5000 Pa of >700 Pa, G? and G? being determined in accordance with ISO 6721-10 (2015) at 190° C.; x a melt mass-flow rate, determined at 190° C. under a load of 2.16 kg in accordance with ASTM D1238 (2013) of ?2.60 and ?4.90 g/10 min; and x a chemical composition distribution broadness (CCDB) of ?15.0, preferably ?20.0.

Abstract: The present invention related to a film comprising multiple co-extruded film layers, the film having a length and a width, and a thickness defined as the dimension of the film perpendicular to the plane defined by the length and the width, wherein the film is a bi-axially oriented film comprising at least a core layer A, having a first and a second surface, and one or two sealing layer(s) B, wherein the core layer A comprises a polypropylene, and wherein the sealing layer B comprises >50.0 wt % of a polyethylene comprising moieties derived from ethylene and moieties derived from an ?-olefin comprising 4 to 10 carbon atoms, the polyethylene having a density of >870 and <920 kg/m3 as determined in accordance with ASTM D1505 (2010), with regard to the total weight of the sealing layer B, wherein the sealing layer B directly adheres to one of the first or second surface of the core layer A.

Abstract: The invention relates to a composition comprising: a) 30-90 wt % of a polyamide and b) 10-40 wt % of a polyethylene elastomer (POE) composition, wherein the amounts of a) and b) are with respect to the total composition, wherein the total of a) and b) is at least 60 wt % with respect to the total composition, wherein the POE composition consists of: b1) 20-95 wt % of a non-functionalized polyethylene elastomer and b2) 5-80 wt % of a functionalized polyethylene elastomer, wherein the amounts of b1) and b2) are with respect to the POE composition.

Abstract: Provided are an ethylene polymer mixture, a method of preparing the same, and a molded article using the same. More specifically, an ethylene polymer mixture in which two ethylene polymers having different densities are mixed, a method of preparing the same, and a molded article having a low haze and a low heat sealing temperature using the ethylene polymer mixture, are provided.

Abstract: The invention is directed to polyethylene having a density in the range?940 and ?960 kg/m3, Melt Flow Rate 190/21.6?1.5 and ?4.0 g/10 min at 190 degrees Celsius and MWD?3 and ?12. The polyethylene is applied in the production of pipes.

Abstract: The present invention relates to a use or process for the reduction of gels in polyethylene materials comprising at least one ethylene copolymer with a density ?850 kg/m3 and <905 kg/m3 wherein a polyethylene material is subjected to melt processing in the presence of a free radical initiator composition characterized in that the free radical initiator composition may for example be added in quantities ?0.050 wt. % compared to the total weight of the polyethylene material, wherein further the melt processing is performed in a melt processing unit, wherein the free radical initiator composition is dosed to the melt processing unit in a stage where the polyethylene material is in a molten condition and melt processing is conducted at a temperature of ?160° C. and ?240° C.

Abstract: The invention is directed to bimodal polyethylene having a flow ratio FRR ranging between ?30 and ?40, a density ranging between ?949.0 and ?952.0 kg/m3, an MFR190/5 ranging between ?0.1 and ?0.2 g/10 min and comprising from 50 to 54% by weight of an ethylene homopolymer A and from 46-50% by weight of an ethylene-butene copolymer B, where all percentages are based on the total weight of the composition and wherein ethylene homopolymer A has a viscosity number ?70 and ?100 cm3/g and a density between ?968 and ?972 kg/m3. The polyethylene is suitable to be applied in the production of pipes.

Abstract: The present invention relates to a use or process for the reduction of gels in polyethylene materials comprising at least one ethylene copolymer with a density ?850 kg/m3 and <905 kg/m3 wherein a polyethylene material is subjected to melt processing in the presence of a free radical initiator composition characterized in that the free radical initiator composition may for example be added in quantities ?0.050 wt. % compared to the total weight of the polyethylene material, wherein further the melt processing is performed in a melt processing unit, wherein the free radical initiator composition is dosed to the melt processing unit in a stage where the polyethylene material is in a molten condition and melt processing is conducted at a temperature of ?160° C. and ?240° C.

Abstract: The invention is directed to a multimodal polyethylene having a flow ratio FRR ranging between ?25 and ?35, a density ranging between ?948.0 kg/m3 and ?953.0 kg/m3, an MFR190/5 ranging between ?0.1 and ?0.4 g/10 min and comprising from 50-54% by weight of an ethylene homopolymer A and from 46-50% by weight of an ethylene-hexene copolymer B, where ah percentages are based on the total weight of the composition and wherein ethylene homopolymer A has a viscosity number ?110 cm3/g and ?130 cm3/g and a density between ?960.0 kg/m3 and ?969.0 kg/m3. The polyethylene is suitable to be applied in the production of pipes.

Abstract: The invention is directed to polyethylene having a density in the range?940 and ?960 kg/m3, Melt Flow Rate 190/21.6?1.5 and ?4.0 g/10 min at 190 degrees Celsius and MWD?3 and ?12. The polyethylene is applied in the production of pipes.

Abstract: The invention is directed to bimodal polyethylene having a flow ratio FRR ranging between ?30 and ?40, a density ranging between ?949.0 and ?952.0 kg/m3, an MFR190/5 ranging between ?0.1 and ?0.2 g/10 min and comprising from 50 to 54% by weight of an ethylene homopolymer A and from 46-50% by weight of an ethylene-butene copolymer B, where all percentages are based on the total weight of the composition and wherein ethylene homopolymer A has a viscosity number ?70 and ?100 cm3/g and a density between ?968 and ?972 kg/m3. The polyethylene is suitable to be applied in the production of pipes.

Abstract: The invention is directed to a multimodal polyethylene having a flow ratio FRR ranging between ?25 and ?35, a density ranging between ?948.0 kg/m3 and ?953.0 kg/m3, an MFR190/5 ranging between ? 0.1 and ?0.4 g/10 min and comprising from 50-54% by weight of an ethylene homopolymer A and from 46-50% by weight of an ethylene-hexene copolymer B, where all percentages are based on the total weight of the composition and wherein ethylene homopolymer A has a viscosity number ?110 cm3/g and ?130 cm3/g and a density between ?960.0 kg/m3 and ?969.0 kg/m3. The polyethylene is suitable to be applied in the production of pipes.

Abstract: The invention is directed to polyethylene having a multimodal molar mass distribution, having a density in the range from 940 to 948 kg/m3, having an MFI 190/5 in the range from 1.0 to 3.5 g/10 min and comprising from 45 to 47% by weight of an ethylene copolymer A and from 53 to 55% by weight of an ethylene copolymer B, where all percentages are based on the total weight of the composition wherein ethylene-1-butene copolymer A has a viscosity number in the range between 70 and 110 cm3/g and a density between 960 and 973 kg/m3. The polyethylene is suitable to be applied in pipe coating applications.

Abstract: The invention relates to a process for the production of bimodal polyethylene in a two-step polymerization process in the presence of a catalyst system comprising: (I) the solid reaction product obtained by reacting of: a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an aluminum halogenide having the formula AIRnX3-n in which R is a hydrocarbon radical containing 1-10 carbon atoms, X is halogen and 0<n<3 (II) an aluminum compound having the formula AIR3 in which R is a hydrocarbon radical containing 1-10 carbon atom and (III) an electron donor selected from the group of 1,2-dialkoxyalkanes and 1,2-dialkoxyalkenes wherein in the first step a low molecular weight polyethylene is produced which has a MFI190/1,2 is between 1 and 200 dg/min, and in the second step a high molecular weight ethylene copolymer is produced in which the MFI190/5 of the total product is bet

Abstract: The invention relates to a process for the production of bimodal polyethylene in a two-step polymerisation process in the presence of a catalyst system comprising: (I) the solid reaction product obtained by reacting of: a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an aluminium halogenide having the formula AIRnX3-n in which R is a hydrocarbon radical containing 1-10 carbon atoms, X is halogen and 0<n<3 (II) an aluminium compound having the formula AIR3 in which R is a hydrocarbon radical containing 1-10 carbon atom and (III) an electron donor selected from the group of 1,2-dialkoxyalkanes and 1,2-dialkoxyalkenes wherein in the first step a low molecular weight polyethylene is produced which has a MFI190/1.