Patent classifications
B32B27/02
Polymer for production of bi-directionally oriented films
The present invention relates to a polymer comprising moieties derived from ethylene and moieties derived from 1-hexene, wherein the polymer has: (a) a density of ≥910 and ≤930 kg/m.sup.3 as determined in accordance with ASTM D1505 (2010); (b) a melt mass-flow rate of ≥0.5 and ≤5.0 g/10 min, as determined in accordance with ASTM D1238 (2013) at a temperature of 190° C. under a load of 2.16 kg; (c) a fraction that is not eluted in analytical temperature rising elution fractionation (a-TREF) at a temperature >30.0° C. of ≥8.0 wt %, with regard to the total weight of the polymer; and (d) a fraction eluted in a-TREF at a temperature >94.0° C. of ≥20.0 wt %, with regard to the total weight of the polymer. Such polymer allows for the production of bi-directionally oriented films having a particularly desirable ability to be stretched at a high stretching ratio, in both the machine direction and in the transverse direction, and particularly to be stretched to a high stretching ratio in the machine direction and the transverse direction combined. Further this polymer allows for production of bi-directionally oriented films within a particularly and desirably broad temperature range in which the stretching can be performed without imparting any deficiencies of hampering the film production processes in continuous film production.
DECORATIVE FILM, WINDOW FILM AND LAMINATE HAVING THE SAME, AND METHOD FOR MANUFACTURING THE SAME
A decorative film includes a protective layer composed of an organic film, and a black matrix patterned on a front surface of the protective layer, composed of a single-layer organic film, and having a single-step tapered portion at a boundary with a display area.
Light-permeable multi-layer composite film
Light-permeable multilayer composite film made of plastic as the surface coating of an article, wherein the composite film comprises at least one outer, at least partially light-permeable top layer optionally provided with a lacquer and at least one further layer arranged on the back of the top layer, wherein arranged on the back side of the top layer is at least one sheetlike, optically active textile layer, preferably a textile layer comprising threads made of polyethylene terephthalate (PET) and/or made of polyvinylidene fluoride (PVDF), wherein the textile layer has light-transmitting, light-refracting and light-reflecting properties or a combination thereof and the transmission, refraction and reflection properties are such that illumination of the textile layer, in particular back side illumination of the textile layer, results in preferably uniformized light transmission through the top layer.
Light-permeable multi-layer composite film
Light-permeable multilayer composite film made of plastic as the surface coating of an article, wherein the composite film comprises at least one outer, at least partially light-permeable top layer optionally provided with a lacquer and at least one further layer arranged on the back of the top layer, wherein arranged on the back side of the top layer is at least one sheetlike, optically active textile layer, preferably a textile layer comprising threads made of polyethylene terephthalate (PET) and/or made of polyvinylidene fluoride (PVDF), wherein the textile layer has light-transmitting, light-refracting and light-reflecting properties or a combination thereof and the transmission, refraction and reflection properties are such that illumination of the textile layer, in particular back side illumination of the textile layer, results in preferably uniformized light transmission through the top layer.
Method of manufacturing an assembly fixture and a composite product
In one embodiment, a method includes fastening a plurality of components of a composite structure in an assembly fixture, wherein the assembly fixture comprises a plurality of strands of a fiber-reinforced thermoplastic material, wherein the fiber-reinforced thermoplastic material comprises a thermoplastic embedded with a plurality of reinforcement fibers, wherein the plurality of reinforcement fibers is aligned within each strand of the plurality of strands, and wherein the assembly fixture further comprises an anisotropic thermal expansion property based on an orientation of the plurality of reinforcement fibers within the assembly fixture; and heating the assembly fixture in an autoclave to bond the plurality of components of the composite structure.
Method of manufacturing an assembly fixture and a composite product
In one embodiment, a method includes fastening a plurality of components of a composite structure in an assembly fixture, wherein the assembly fixture comprises a plurality of strands of a fiber-reinforced thermoplastic material, wherein the fiber-reinforced thermoplastic material comprises a thermoplastic embedded with a plurality of reinforcement fibers, wherein the plurality of reinforcement fibers is aligned within each strand of the plurality of strands, and wherein the assembly fixture further comprises an anisotropic thermal expansion property based on an orientation of the plurality of reinforcement fibers within the assembly fixture; and heating the assembly fixture in an autoclave to bond the plurality of components of the composite structure.
Rare earth metal oxide coatings prepared with rare earth metal nitrate or acetate solutions for improving high temperature oxidation and corrosion of stainless steels
To improve oxidation and corrosion resistance of stainless steel, it is not necessary to apply suspensions containing nanoparticles of rare earth metal oxides. Rare earth metal nitrates or acetates in aqueous solution improve the oxidation and corrosion resistance of stainless steels when applied to the surface of the steels. Further oxidation and corrosion resistance can be provided by the addition of chromium or aluminum acetate, nitrate, or sulfate to the rare earth metal nitrate or acetate aqueous solutions before application to the steel.
THERMAL INSULATION LINERS
Provided herein are products, methods, and kits, for use in regulating the temperature of an object. The present invention relates to thermal insulating liners for regulating the temperature of perishable goods or temperature sensitive products. The thermal insulating liners generally may be dimensioned to fit within a container. The thermal insulating liners may be quickly collapsed and reconstructed to improve stackability and diminish the amount of space required to store the thermal insulating liners prior to use.
THERMAL INSULATION LINERS
Provided herein are products, methods, and kits, for use in regulating the temperature of an object. The present invention relates to thermal insulating liners for regulating the temperature of perishable goods or temperature sensitive products. The thermal insulating liners generally may be dimensioned to fit within a container. The thermal insulating liners may be quickly collapsed and reconstructed to improve stackability and diminish the amount of space required to store the thermal insulating liners prior to use.
Production method and production apparatus for thermoplastic film
In a production apparatus, a pass line for conveying a film is formed in parts of both belts wound on common rolls and in contact with each other across the film, a discharge port of a discharger is so provided that the molten resin reaches one first roll, out of a group of first rolls, on a side upstream of the pass line, and the common rolls include a cooling roll for cooling and solidifying the molten resin discharged from the discharge port and having reached the first roll.