B32B2264/0235

Greenhouse screen
11395463 · 2022-07-26 · ·

A greenhouse screen comprising strips of film material that are interconnected by a yarn system of transverse threads and longitudinal threads by means of knitting, warp-knitting or weaving process to form a continuous product is disclosed. At least some of the strips comprise a film material in the form of a single- or multilayer polyester film wherein the film contains at least 1.0 wt.-% SiO.sub.2 and a maximum of 2.5 wt.-% SiO.sub.2, and has a spreading factor of at least 2 and not more than 8. The greenhouse screen as disclosed herein has a reduced flammability and light scattering properties particularly suited for greenhouse applications.

FILLER-CONTAINING FILM

A filler-containing film has a structure in which fillers are held in a binder resin layer. The average particle diameter of the fillers is 1 to 50 μm, the total thickness of the resin layer is 0.5 times or more and 2 times or less the average particle diameter of the fillers, and the ratio Lq/Lp of, relative to the minimum inter-filler distance Lp at one end of the filler-containing film in a long-side direction, a minimum inter-filler distance Lq at the other end at least 5 m away from the one end in the film long-side direction is 1.2 or less. The fillers are preferably arranged in a lattice form.

Acrylic matte resin film

The present invention is to provide an acrylic matte resin film with good matte appearance, high thermal stability during molding, stable production, in addition, excellent appearance design, high mechanical strength, easy handling, and applicability for various applications. Provided is an acrylic matte resin film which has a surface having a 60° surface glossiness (Gs60°) of less than 100% on at least one of the films, wherein an arithmetic mean roughness (Ra) of the surface having the surface glossiness satisfies the following formula (1) and wherein the surface satisfying the following formula (1), comprises an acrylic resin composition (a) has a gel content of 40% by mass or more:
2.2×NGs60°.sup.(−0.97)≤Ra≤4.4×NGs60°.sup.(−0.97) . . . custom character  (1)
wherein NGs indicates a value obtained by excluding % from Gs60°, which is less than 100%.

Laminated film

A laminated film exhibits a certain adhesive property to various adherends having shapes or different irregularity shapes. The laminated film includes a resin layer A on one surface of a substrate and a resin layer B on the other surface. The resin layer A has a ten-point average surface roughness Rz(a) of 1.5 μm or more and 5.0 μm or less and a storage elastic modulus G′ at 25° C. and 1 Hz of 3.0×10.sup.5 Pa or more.

Barrier structure made from MXDT/XT copolyamide with a high Tg

A barrier structure intended for the storage and/or transport of fluids including at least one barrier layer (1) including an MXDT/XT copolyamide in which: MXDT is an amide unit present in a molar ratio of between 5 and 45%, preferably between 15 and 45%, and more preferably between 20 and 45%, where MXD represents m-xylylenediamine (MXD) and T represents terephthalic acid, XT is a majority amide unit present in a molar ratio of between 55 and 95%, preferably between 55 and 85%, and more preferably between 55 and 80%, where X is a C9 to C18, preferably C9, C10, C11 and C12, linear aliphatic diamine, and where T is terephthalic acid, said copolyamide having a melting point: 250° C.<T.sub.f≤300° C. as determined according to standard ISO 1 1357-3 (2013).

Barrier structure based on MPMDT/XT copolyamide with a high Tg

A barrier structure for the storage and/or transport of fluids, including at least one barrier layer (1) including an MPMDT/XT copolyamide in which: MPMDT is a unit with an amide motif having a molar ratio of between 5 and 50%, particularly between 5 and 45%, preferably between 15 and 45%, more preferably between 20 and 45%, where MPMD is 2-methyl pentamethylene diamine (MPMD) and T is terephthalic acid, XT being a unit with a majority amide motif having a molar ratio of between 50 and 95%, particularly between 55 and 95%, preferably between 55 and 85%, more preferably between 55 and 80%, where X is a C9 to C18, preferably C9, C10, C11 and C12, linear aliphatic diamine, and where T is terephthalic acid, the copolyamide having a melting point of 250° C.<T.sub.f≤300° C. as determined according to the ISO norm 1 1357-3 (2013).

A COMPOSITE PANEL FOR STRUCTURAL AND DECORATIVE SURFACE

The present invention is enclosed in the area of panels for structural and decorative surfaces, in particular panels containing polymer-based materials, suitable for the coating of surfaces, for example, and containing such polymer-based materials in the respective layers. The present invention may relate to the integration of polymer granules, recycled or unrecycled, being particularly relevant when the granules are obtained from end-of-life polymer-based materials, for instance obtained from car tires into the core of compact laminate boards. It is therefore an object of the present invention a composite panel (100) for structural and decorative surfaces wherein it comprises a core panel, the core panel (10) comprising a mixture of granules of a polymeric material and a bonding element (1), the bonding element providing for the bonding of the granules of a polymeric material. The panel solution (100) of the present invention can be applied to structural and decorative surfaces which have to be resistant to high moisture, such as walls, ceilings or floors of bathrooms, kitchens, locker rooms in public pools and schools, or others, in which prior art boards are over performing and require the use of more complex components.

Polyamide-based composite film and display device comprising the same

The embodiments relate to a polyamide-based composite film that has excellent curl characteristics, mechanical properties, and optical properties, as well as, in particular, is effective in preventing reflection in the visible light region, remarkably reduces the rainbow phenomenon, and achieves a texture similar to that of glass, and a display device comprising the same. There are provided a polyamide-based composite film, which comprises a base film comprising a polyamide-based polymer; and a functional layer disposed on the base film, wherein the in-plane retardation (Re) measured with light having a wavelength of 550 nm is 100 nm to 220 nm, and a display device comprising the same.

Laminated resin film

The objective of the present invention is to, in a resin film containing an anti-blocking agent (organic polymer particles), achieve both a reduction in friction of the film and suppression of dropping-off of particles from the film surface. The laminated resin film of the present invention has a base film layer and a surface layer, and the surface layer contains organic polymer particles serving as an anti-blocking agent. The number proportion of the organic polymer particles having a particle size that is at least twice the average thickness of the surface layer is 35% or more of the total number of the organic polymer particles, and the number proportion of the organic polymer particles having a particle size that is at least four times the average thickness of the surface layer is 10% or less of the total number of the organic polymer particles.

Mold release film and method for producing laminate

Provided is a mold release film capable of transferring a concave-convex structure to the surface of an adhesive film.