Abstract:
A laminate including at least a heat-sensitive adhesive layer, a substrate layer, and a protective layer in this order, wherein the substrate layer has a thermoplastic resin film, the heat-sensitive adhesive layer contains a higher fatty acid amide, and the protective layer contains a silicone-based release agent. An in-mold label comprising this laminate. A molded body obtained by affixing this in-mold label. An in-mold label in the form of a roll obtained by winding this in-mold label. This invention provides an in-mold label that is less susceptible to dirt and scratches, excellent in decorativeness and visibility, less likely to cause friction when the labels are stacked on each other, and easy to handle, and has strong adhesive strength to a molded body.
Abstract:
Provision of a piezoelectric element which uses a lightweight and flexible electret material and an electrode layer which is also lightweight, has high conductivity and good flexibility to easily receive electrical signals from an electret, and has good durability. Additionally, provision of a musical instrument provided with such a piezoelectric element. A piezoelectric element comprising an electrode layer (B) on at least one surface of an electret material (A) having pores inside, wherein a porosity of the electret material (A) is 20 to 80%, the electrode layer (B) contains 20 to 70 mass% of a carbon fine particle, and a thickness of the electrode layer (B) is 2 to 100 µm.
Abstract:
Provided is a laminated sheet including an upper paper layer and a release sheet layer, the upper paper layer including synthetic paper and an adsorbing layer, the synthetic paper, the adsorbing layer and the release sheet layer, in order, being laminated, wherein the adsorbing layer is a foam sheet of a resin composition, the resin composition containing crosslinking resultant of 100 parts by mass of a (meth)acrylic acid ester copolymer resin and 1 to 20 parts by mass of a carbodiimide crosslinking agent, the (meth)acrylic acid ester copolymer resin having a N-methylol group, a glass transition temperature of the (meth)acrylic acid ester copolymer resin being no more than -10°C, the release sheet layer consists of a thermoplastic resin sheet, and a rate of tensile elastic moduli is 0.1 to 10, the rate being calculated from a tensile elastic modulus of the upper paper layer and a tensile elastic modulus of the release sheet layer, and a peel strength of the adsorbing layer and the release sheet layer is 5 to 30 N/m, the laminated sheet using a new foamed resin layer having well-balanced properties, the amount of formaldehyde emitted from which is extremely small, as the adsorbing layer, the release sheet and the adsorbing layer having a proper release force.
Abstract:
It is intended to provide an electrostatic adsorbable laminated sheet which is less likely to cause paste residues, etc. upon peeling from an adherend, exhibits further enhanced adsorbability to an adherend, additionally exhibits enhanced adhesiveness at an electrostatic adsorbable interface, and thereby has enhanced handleability. Electrostatic adsorbable laminated sheet 201 comprises label layer 214, support layer 225, and grip layer 271 disposed between the label layer 214 and the support layer 225, wherein the label layer 214 and the support layer 225 are electrostatically adsorbed to each other via the grip layer 271.
Abstract:
The present invention is to provide a resin film having both water impermeability and moisture permeability. The polyolefin stretched porous film according to an embodiment of the present invention contains a polyolefin-based resin and a fine filler having an average primary particle size of 0.05 to 0.8 µm, and has a communicating void. Furthermore, the polyolefin stretched porous film according to an embodiment of the present invention contains a hydrophobizing agent, a water permeability measured in accordance with JIS Z 0221 is from 10000 to 85000 seconds, and a moisture permeability measured in accordance with JIS Z 0208 is from 300 to 2500 g/m2·24 h.
Abstract:
A water activatable sheet (1) containing a paper material having on at least one surface thereof a porous water absorbing layer (3) that has a liquid absorption volume of from 1 to 10 mL/m 2 , further having provided on the water absorbing layer an adhesive layer (4) containing an aqueous adhesive coated and solidified by drying solves the problems of ordinary glue label, i.e., the wrinkles of a label and the effusion of an adhesive due to dew condensation, the labor on applying the label, and the adhesive deposits on an adherend and the contamination of cleaning water on stripping off the label.
Abstract translation:一种含有纸材料的水活化片材(1),所述纸材料在其至少一个表面上具有液体吸收容量为1至10mL / m 2的多孔吸水层(3),所述水分活化片材还设置在所述吸水层 含有通过干燥而涂布和固化的水性粘合剂的粘合剂层(4)解决了普通胶水标签的问题,即标签的皱纹和由于结露引起的粘合剂的渗出,施加标签时的劳动,以及 胶粘剂会沉积在被粘物上,剥离标签时污染清洗水。
Abstract:
Provided is a thermoplastic resin film comprising a base layer (A) containing a thermoplastic resin and a coating layer (B) provided on at least one surface of the base layer (A), the coating layer (B) containing components derived from (a) an emulsion containing resin particles formed from an olefin-based copolymer and (b) an ethyleneimine-based resin, wherein the thermoplastic resin film is characterized in that a volume-average particle size of the resin particles contained in the emulsion is from 0.1 to 0.72 µm. The thermoplastic resin film has good coloring performance during printing using gold ink and/or silver ink, has conventional transferability and adhesiveness even in hot melt transfer, and shows little generation of paper dust.
Abstract:
An energy conversion film, which can hold a larger amount of charges by pores in the inside of the film and has high energy conversion performances, is provided, by obtaining a porous resin film with a high expansion ratio without adopting an expansion treatment with a high-pressure gas by forming a thermoplastic resin stretched film having a specified structure. The energy conversion film (i) of the present invention is an energy conversion film (i) including a core layer (A) composed of a thermoplastic resin stretched film including a thermoplastic resin and at least one of an inorganic powder and an organic filler, wherein the core layer (A) contains pores having a height in the thickness direction of the film of from 3 to 30 µm and a diameter in the plane direction of the film of from 50 to 500 µm at a frequency of from 100 to 3,000 pores/mm 2 through the cross-sectional observation in the thickness direction. Disclosed is also an energy conversion film (i) including a core layer (A) composed of a thermoplastic resin stretched film including a thermoplastic resin and from 12 to 50% by weight of an inorganic powder or from 2 to 30% by weight of an organic filler, wherein the core layer (A) contains pores having a height in the thickness direction of the film of from 3 to 30 µm and a diameter in the plane direction of the film of from 50 to 500 µm at a frequency of from 100 to 3,000 pores/ mm 2 through the cross-sectional observation in the thickness direction.
Abstract translation:通过获得具有高膨胀率的多孔树脂膜而不采用具有高的膨胀处理的能量转换膜,其能够通过膜内部的孔保持较大量的电荷并具有高的能量转换性能 通过形成具有特定结构的热塑性树脂拉伸膜来压制气体。 本发明的能量转换膜(i)是包含由包含热塑性树脂的热塑性树脂拉伸膜和无机粉末和有机填料中的至少一种构成的芯层(A)的能量转换膜(i) 其中,所述芯层(A)含有膜厚度方向的高度为3〜30μm,膜的面方向直径为50〜500μm,孔径为100〜3000的孔 / mm 2,通过横截面观察厚度方向。 还公开了一种能量转换膜(i),其包括由包含热塑性树脂的热塑性树脂拉伸膜和12至50重量%的无机粉末组成的芯层(A)或2至30重量%的 有机填料,其中芯层(A)含有膜厚度方向上的高度为3〜30μm,膜的面方向直径为50〜500μm的孔,频率为100 通过横截面观察在厚度方向上达到3,000个孔/ mm 2。