Disclosed is a dpackaged product comprising a particulate, savoury food material, the packaging comprising a multi-layer packaging film which comprises: an inner layer comprising polypropylene; an outer layer comprising polypropylene; and an intermediate layer comprising polypropylene.

The present invention concerns a multilayer element comprising a reinforcing material suitable for producing composite parts combined on at least one of the faces of same with a support layer characterized in that the reinforcing material and the support layer are combined by means of electrostatic forces, and a method for preparing such a material and a method for producing a composite part produced from at least one reinforcing material obtained from such an element, after having removed the support layer.

A laminated structure for use as a thy film photoresist, which includes a supporting layer, a photosensitive resin layer and a protective layer. The protective layer is a polyester film that has a maximum surface roughness between 1,500 nm and 2,500 nm, and a sheet resistance between 1×10.sup.8Ω/□ and 1×10.sup.12Ω/□. The laminated structure is particularly applicable to the manufacture of a photosensitive device and a circuit of a printed circuit board or a lead frame.

Provided is a method for producing an optical film using simultaneous multilayer coating application, the method being capable of reducing the incidence of coating failure in an optical film. The present invention relates to a method for producing an optical film having at least two or more optical functional layers formed on a base material, the method including: a loss modulus checking step of checking the loss moduli of coating liquids capable of forming the respective optical functional layers by measuring dynamic viscoelasticity; and a coating application step of performing simultaneous multilayer coating application of the coating liquids capable of forming the respective optical functional layers on the base material.

A surface protective sheet is used when grinding the rear surface of a semiconductor wafer having a circuit formed on the front surface, and is provided with: a base material comprising a support film and an antistatic coating layer which includes an inorganic conductive filler and a cured product of a curable resin (A); and an adhesive layer. The stress relaxation percentage of the base material after 1 minute at 10% elongation is at least 60%. The Young's modulus of the base material is 100-2000 MPa.

The present invention provides an aerospace or aircraft transparency which, generally, comprises a cast acrylic having a conductive acrylic incorporating a conductive ionic polymer is cast thereatop and cured. In a second embodiment hereof, a stretchable acrylic formulation having a conductive polymer admixed therewith along with a minor amount of a cross-linking agent cast atop a ply of unfilled stretchable acrylic. The stack is simultaneously cured and then stretched.

The present invention relates to the use of an abrasion-resistant surface material for the coating of melamine resin laminates and to a laminate comprising the surface material used in accordance with the invention, and to a method for producing the laminate.

A light reflecting film may be provided that improves the self-restoring property of a stretched section thereof when stretched and attached to a curved surface and that has excellent scratch resistance and light resistance, a production method for the light reflecting film, a decorative molding method may also be provided for the light reflecting film, laminated glass, and a curved surface body.

An optical film including an olefin resin layer that contains a cyclic olefin polymer and an ester compound. The ratio of the ester compound in the olefin resin layer is 0.1% by weight to 10% by weight. An average light absorbance of the optical film in a wavelength range of 9 μm to 11 μm is 0.1% or more.

The present invention relates to an anti-scattering film and a method for manufacturing the same, the anti-scattering film including: a transparent film; and a hard coating layer formed on top of the transparent film, in which the hard coating layer is formed of a composition which includes a UV-curable acrylate resin, first inorganic nanoparticles, second inorganic nanoparticles, a photoinitiator, and a mixed solvent comprising a ketone-based solvent and an alcohol-based solvent, and a plurality of protruding parts is formed on an upper surface of the hard coating layer.