Abstract:
The present invention provides an in-mold molding label in which a substrate layer or the like can be peeled between the substrate layer or the like and an ink-receiving layer while the adhesiveness between the label and a resin molded article is maintained. The present invention relates to an in-mold molding label including a substrate layer (A) containing a thermoplastic resin; an ink-receiving layer (B) containing a polyethylenimine-based polymer; and a printed layer (C) containing a polyethylene-based resin as a main component in this order, and a labeled resin molded article to which the label is affixed.
Abstract:
A readily removable film containing a substrate layer (A) and a readily removable layer (B), wherein the substrate layer (A) contains a thermoplastic resin, the readily removable layer (B) contains from 30 to 60% by weight of a mixture of a crystalline polypropylene resin having a degree of crystallinity of at least 65% and a thermoplastic resin immiscible with the crystalline polypropylene resin, and from 40 to 70% by weight of a fine powder, in which the thermoplastic resin immiscible with the crystalline polypropylene resin is blended in a ratio of from 105 to 300 parts by weight relative to 100 parts by weight of the crystalline polypropylene resin, and the readily removable layer (B) is stretched at least monoaxially.
Abstract:
A method for producing a formed product using a resin composition including a plurality of raw materials, in which the content of raw materials in the resin composition is measured in real time, the method comprising the steps of: supplying each of the plurality of raw materials to an extruder; melt-kneading the plurality of raw materials in the extruder to prepare a resin composition; and irradiating the prepared resin composition with radiation and calculating the content of the raw material in the resin composition based on the results of detection of the radiation transmitted through the resin composition.
Abstract:
A thermoplastic resin film that has an excellent heat insulating property, and a labeled plastic container produced by attaching the thermoplastic resin film by in-mold molding are provided. The film comprises at least one porous layer that satisfies the following conditions (A) and (B). (A) The porous layer includes 25 to 65 pts. mass of thermoplastic resin and 35 to 75 pts. mass of inorganic fine powders. (B) A pore length L of the porous layer as expressed by L=d×(ρ0−ρ)/ρ0 is 20 μm or longer. L denotes the pore length [μm] of the porous layer, d denotes a thickness [μm] of the porous layer, p denotes a density [g/cm3] of the porous layer, and ρ0 denotes a true density [g/cm3] of the porous layer.