A method of activating the shrink characteristic of multi-layered film (1), the method comprising the steps of providing a multi-layered film comprising at least a base layer film (2) that comprises a shrinkable film, a photothermic layer (3), associated with the base layer film, and comprising a photothermic material, exposing the multi-layered film (1) to electromagnetic radiation in order for the photothermic material to generate heat and shrink the multi-layered film (1), wherein the electromagnetic radiation comprises UV-light having a peak wavelength between 200 nm and 399 nm, and at least 90% of the UV-light is within a bandwidth of ±30 nm of the peak wavelength.

A method of producing a directly blow-formed container. The method includes subjecting a multilayered parison having an inner surface formed of an olefin resin to direct blow forming, the olefin resin containing (i) an organic bleeding lubricant having a melting point of not higher than 50° C. in an amount of 5 to 10% by mass, and (ii) a high silica zeolite having a silica/alumina mole ratio of not less than 80 in an amount of 0.2 to 3.0% by mass.

The present invention provides a novel multilayer structure including a layered product capable of maintaining high performance even after being subjected to extrusion coating lamination. The present invention relates to a multilayer structure including a layered product and a layer (H) stacked on the layered product. The layered product includes a base (X), a layer (Z) containing an aluminum atom, and a layer (Y) containing a compound (A) containing a phosphorus atom. The layer (H) contains a thermoplastic resin (U), and the thermoplastic resin (U) is a polymer containing an a-olefin unit.

A multi-layered packaging film includes (a) an outer print layer, (b) an inner product-side layer, and (c) a lamination layer interposed between the outer print layer and the inner product-side layer.

A method for manufacturing a laminate sheet including a fluororesin film and a silicone rubber sheet that are adhered to one another, where the fluororesin film has a reactive functional group as a result of a surface treatment, the side with the reactive functional group is overlapped with an organic peroxide-containing millable-type silicone rubber composition, where the silicone rubber composition is sheet-shaped and the organic peroxide has a one-minute half-life temperature in the range of 100-150° C., and the silicone rubber composition is cured by being heated under pressure at 90-135° C. The laminate sheet has a peel adhesion strength of 3N or more. The four corners of a 120 mm square test sample of the laminate sheet do not curve into one end of a semicircular arc shape or one end of a C shape, and the average warpage value of the four corners is 35 mm or less.

A multi-layer direct blow bottle in which a metallic layer containing a metal pigment having an average thickness of not more than 1 μm dispersed in a resin is formed at a position where it is visible from the outer surface side.

Provided is a resin composition including 40 to 99% by mass of a fluorine-based resin (A), and 1 to 60% by mass of a matting agent (B), in which a swell ratio as measured under the conditions of a measurement temperature of 230° C., an ambient temperature of 23° C., and a shear rate of 96 (1/sec) is 0.90 to 2.00.

The present invention provides a multilayer plastic container capable of effectively preventing the degradation of content and a reduction in flavor such as taste or aroma, which are caused by oxygen. The multilayer plastic container of the present invention is a multilayer plastic container having at least one oxygen-absorbing layer and at least one oxygen-blocking layer, wherein the oxygen-absorbing layer is a layer formed from a thermoplastic polyester resin composition comprising a thermoplastic polyester resin and an oxygen absorber, and the content of the oxygen absorber to the total mass of the thermoplastic polyester resin composition is 0.01% to 3% by mass, the oxygen-blocking layer is a layer formed from a polyamide resin composition comprising a polyamide resin, and the content of a transition metal selected from the group consisting of cobalt, copper, cerium, aluminum and manganese to the total mass of the polyamide resin composition is less than 10 ppm, and at least one of the oxygen-absorbing layers is arranged on a side more inside than the oxygen-blocking layer.

An object of the present invention is to provide an injection blow container that is excellent in moldability and impact resistance and furthermore, excellent in solvent resistance. The injection blow-molded container of the present invention comprises 60 to 95 parts by mass of a polyamide resin (A) and 5 to 40 parts by mass of a polyamide resin (B) (per 100 parts by mass in total of the polyamide resin (A) and the polyamide resin (B)), wherein the polyamide resin (A) comprises a diamine-derived constitutional unit and a dicarboxylic acid-derived constitutional unit, wherein 70 mol % or more of the diamine-derived constitutional unit is a constitutional unit derived from xylylenediamine, 70 mol % or more of the dicarboxylic acid-derived constitutional unit is a constitutional unit derived from α,ω-linear aliphatic dicarboxylic acid having 4 to 12 carbon atoms, and 30 mol % or less thereof is a constitutional unit derived from isophthalic acid; and the polyamide resin (B) comprises no constitutional unit derived from xylylenediamine, and is a polyamide resin having an alkylene group having 5 to 12 carbon atoms.

A decrease in the adhesiveness of an in-mold label can be suppressed even when a silicone transferred from the protective layer side to the heat-sealable resin layer side. An in-mold label includes a substrate layer, a printed layer provided on one surface of the substrate layer, and a heat-sealable resin layer provided on the other surface of the substrate layer, a protective layer containing a silicone is provided on an outermost surface on one surface side of the substrate layer on which the printed layer is provided, and an adhesive strength decrease-inhibiting layer containing a (meth)acrylic acid based copolymer having a polar group is provided on an outermost surface on the other surface side of the substrate layer on which the heat-sealable resin layer is provided.