Abstract: A packaging film suitable for an outer packaging composed of an optionally release-capable, upstretched, at least monolaminar polyolefin film comprising a) a layer (a) based on a mixture of ?) 20-49% by weight of a polypropylene or of at least one propylene copolymer, or combination thereof, and of ?) 80-51% by weight of at least one polyethylene or ethylene copolymer, and optionally ?) customary auxiliaries, with a layer thickness of ?20 ?m, on at least one surface of the layer (a) a release coating (b) composed of cured polysiloxane, wherein the tensile strength of the polyolefin film in machine direction is at least 6.5 N/cm, measured according to DIN EN ISO 527-3, and outer packagings produced therefrom.

Abstract: Hydrophobic breathable film based on a polymer mixture of A) at least one hydrophilic elastomer block copolymer made of at least one polyamide block and at least one polyalkylene oxide block and B) at least one thermoplastic polymer, which regulates the steam-permeability of the breathable film.

Abstract: A packaging film made of an at least monoaxially stretched, multi-layered plastic film comprised of at least up to 50% by weight of polyolefins and having a total thickness ?18 ?m, which has an expansion of up to a maximum of 1% at a tensile force of at least 3N per 25 mm width according to DIN EN ISO 527.

Abstract: A multi-layer plastic film as a carrier film for a glue layer, comprising a layer sequence of (a) an outer layer (a) based on a mixture of ?) 3-15 wt % of an extrudable glue and ?) 85-97 wt % of at least one C2-C8 olefin-alkyl acrylate copolymer, C2-C8 olefin-methacrylic acid copolymer and/or C2-C8 alkyl methacrylate copolymer, wherein the mixture of ?) and ?) must be compatible with each other, (b) a layer (b) of at least one polyolefin or one olefin copolymer, (c) a layer (c) of at least one polyolefin or one olefin copolymer, and optionally typical auxiliary substances, as a second outer layer, and composites of said carrier film and an adhesive layer.

Abstract: A packaging film suitable for an outer packaging composed of an optionally release-capable, upstretched, at least monolaminar polyolefin film comprising a) a layer (a) based on a mixture of ?) 20-49% by weight of a polypropylene or of at least one propylene copolymer, or combination thereof, and of ?) 80-51% by weight of at least one polyethylene or ethylene copolymer, and optionally ?) customary auxiliaries, with a layer thickness of ?20 ?m, on at least one surface of the layer (a) a release coating (b) composed of cured polysiloxane, wherein the tensile strength of the polyolefin film in machine direction is at least 6.5 N/cm, measured according to DIN EN ISO 527-3, and outer packagings produced therefrom.

Abstract: Multilayer polyolefin film comprising a layer sequence of a sealable layer (a) based on a polyethylene component, a layer (b) based on a polymer mixture of 51-85 wt. % of at least one polyethylene and 15-49 wt. % of at least one propylene homopolymer or copolymer and a sealable layer (c) based on a polyethylene component, wherein the melting point of the layer (a) or the layer (c) is at least 5° C. lower than the melting point of the layer (b); the tear propagation capability of the polyolefin film in the machine direction is <5 N, and the tear propagation capability transverse to the machine direction is at least four times higher than in the machine direction, and the tensile strength is >15 N approximately equal manner in machine direction as well as transversally to the machine direction.

Abstract: A precursor composite material (60) is provided, having a layer sequence (50) comprising an adhesive layer (20), a carrier layer (10) on the adhesive layer (20), a release layer (40) on the carrier layer (10) and a parting layer (30) on the release layer (40), wherein the layer sequence (50) is arranged in such a way that the side of the adhesive layer (20) facing away from the layer sequence (50) is arranged at least in sub-regions on the side of the parting layer (30) facing away from the layer sequence (50). Further provided are a composite material, a method for producing the precursor composite material, a method for producing the composite material and a use of the precursor composite material and of the composite material.

Abstract: Multilayer film with high tear propagation resistance of at least 300 mN for a total layer thickness of 45 ?m, a shrinkage of ?1% at 120° C. and release properties, comprising a layer (a) formed of at least one propylene copolymer and optionally at least one olefin homopolymer, at least one internal layer (b) formed of at least one olefin/alkyl (meth)acrylate copolymer, a layer (c) formed of at least one propylene copolymer and optionally at least one olefin homopolymer with optional adhesion layers (d) and (e) arranged between layers (a) and (b), and between layers (b) and (c) respectively.

Abstract: Evacuable, stable mold having a design obtained by thermal deformation at temperatures ?240° C. and corresponding to a fiber composite plastic component to be produced, consisting of an at least two-layered thermoplastic, vacuum-tight plastic film from a surface layer which is made of at least one thermoplastic polyamide or copolyimide, which has optionally functional groups, and a separating layer which form the inner side and is made of at least one thermoplastic fluorinated copolymer which has functional groups.

Abstract: Separating film, comprising at least one layer(s) having a foamed structure of at least one thermoplastic polymer, at least one of the surfaces of the separating film being provided with a release layer (b) of at least one cured polysiloxane as an outer layer, the use thereof as a detachable protective and covering film, and roofing membrane provided with the separating film as a detachable protective and covering film.

Abstract: A wrapper that opens relatively quietly and wraps a sheetlike hygiene product provided on one side with an adhesive, said wrapper being based on a packaging material in web form and composed of a polymeric film comprising a) at least one heat-sealable layer based on a mixture of at least one C2 or C3 olefin homopolymer or copolymer and not more than 30% by weight, based on the total weight of the layer a), of polybutylene and b) optionally a layer of polyethylene having a density of 0.88-0.94 g/cm3; the layer a), at least in those sections which face the regions of the hygiene product that are provided with the adhesive, has a release coating, and otherwise, at least in the sub-regions which are joined to form edge closures in the form of stripes or lines, has no release coating.

Abstract: A multi-layer film comprising a layer (a) and a layer (c), each layer comprising at least one propylene copolymer in a quantity of at least 30% by weight and at least one propylene homopolymer in a quantity of at least 20% by weight, in each case relative to the total quantity of the layer (a) or (c), at least one inner layer (b) based on at least one homo- and/or co-polyamide having isophorondiamine units as polyamide components, and further comprising adhesion promoter layers (d) and (e) arranged between the layers (a) and (b) and between the layers (b) and (c), respectively, each adhesion promoting layer being based on at least one modified thermoplastic olefin homopolymer or olefin copolymer; a sealing sheet comprising such a multi-layer film, and the use of such a multi-layer film for covering roofs.

Abstract: A composite of I a prepreg made of a solid mixture of a reactive plastic resin and a reinforcing means in the form of a tissue or a fiber and II a removable release film comprising a multilayer structure of a) a release layer of at least one thermoplastic homo- or copolymer of ?,? unsaturated olefins and at least one wax-like compound as a release additive, b) optionally an adhesion promoting layer, c) a layer of at least one thermoplastic polyamide homo- or copolymer, d) optionally an adhesion promoting layer, e) a release layer of at least one thermoplastic homo- or copolymer of ?,? unsaturated olefins having a release coating based on a cured polysiloxane, f) a laminate adhesive layer, and g) a release layer of at least one thermoplastic polyester and a wax-like compound as a release additive.

Abstract: Release film having at least one layer based on at least one thermoplastic polymer as matrix polymer, in which solid microparticles having a melting point which is at least 10° C. higher than that of the matrix polymer are dispersed therein and surfaces of which at least one is provided with a release layer as outer layer based on at least one cured polysiloxane.

Abstract: Wrapper-type packaging composed of a flexible plastics sheet material in the form of a sack or bag having a front wall and a rear wall, which are located opposite one another and are sealed by a side sealing seam to form a flexible sack-like or bag-like tube, of which the opening is covered by a closure flap which is formed by a projection of the rear wall and is folded onto the front wall at least as far as the opening and is closed by longitudinal sealing and, possibly, transverse sealing or adhesive bonding, the opening having an opening aid, wherein the flexible plastics sheet material is oriented at least uniaxially and optionally is embossed and has a tear-propagation resistance in the machine direction which differs by at least 30% from the tear propagation resistance in the direction transverse to the machine direction.

Abstract: An at least monoaxially stretched, multi-layer film with separation effect and a total thickness of ?18 ?m which has on at least one surface an at least partial embossing.

Abstract: A packaging film made of an at least monoaxially stretched, multi-layered plastic film comprised of at least up to 50% by weight of polyolefins and having a total thickness ?18 ?m, which has an expansion of up to a maximum of 1% at a tensile force of at least 3N per 25 mm width according to DIN EN ISO 527.

Abstract: A precursor composite material (60) is provided, having a layer sequence (50) comprising an adhesive layer (20), a carrier layer (10) on the adhesive layer (20), a release layer (40) on the carrier layer (10) and a parting layer (30) on the release layer (40), wherein the layer sequence (50) is arranged in such a way that the side of the adhesive layer (20) facing away from the layer sequence (50) is arranged at least in sub-regions on the side of the parting layer (30) facing away from the layer sequence (50). Further provided are a composite material, a method for producing the precursor composite material, a method for producing the composite material and a use of the precursor composite material and of the composite material.

Abstract: Hydrophobic breathable film based on a polymer mixture of A) at least one hydrophilic elastomer block copolymer made of at least one polyamide block and at least one polyalkylene oxide block and B) at least one thermoplastic polymer, which regulates the steam-permeability of the breathable film.

Abstract: A composite of I a prepreg made of a solid mixture of a reactive plastic resin and a reinforcing means in the form of a tissue or a fiber and II a removable release film comprising a multilayer structure of a) a release layer of at least one thermoplastic homo- or copolymer of ?,? unsaturated olefins and at least one wax-like compound as a release additive, b) optionally an adhesion promoting layer, c) a layer of at least one thermoplastic polyamide homo- or copolymer, d) optionally an adhesion promoting layer, e) a release layer of at least one thermoplastic homo- or copolymer of ?,? unsaturated olefins having a release coating based on a cured polysiloxane, f) a laminate adhesive layer, and g) a release layer of at least one thermoplastic polyester and a wax-like compound as a release additive.