摘要:
Disclosed is a label having a base layer (A) of a uniaxially stretched film containing 55 to 95 wt% of a thermoplastic resin and an inorganic or organic fine powder having an average grain size of 0.2 to 2 µm in an amount more than 5 wt% and not more than 45 wt%; a surface layer (B) of a uniaxially stretched film provided on one surface of the base layer (A), containing 35 to 85 wt% of a thermoplastic resin and 15 to 65 wt% of an inorganic fine powder having an average grain size of 0.2 to 2 µm; and an adhesive layer (C) of a uniaxially stretched film provided on the opposite surface of the base layer (A), containing 90 to 99 wt% of a thermoplastic resin having a melting point of 80 to 140°C, and 1 to 10 wt% of an inorganic or organic fine powder having an average grain size of 0.7 to 3 µm. The label is characterized in that being excellent in opacity, Clark stiffness, placement property in the in-mold forming and adhesiveness, and being less causative of blister or orange peel texture after the in-mold forming.
摘要:
An in-mold label comprising a thermoplastic resin film base layer comprising a thermoplastic resin as the main component (I) carrying printed matter on its front side and a heat sealable resin layer (II) formed on the back side of the base layer (I) and made of a resin composition comprising 55-90 wt% of a polyethylene, 5-40 wt% of a polyetheresteramide, 1-20 wt% of a modified low-molecular weight polyethylene, and 0-20 wt% of a polyamide resin.
摘要:
A laminate which contains the following layers:
(I) a stretched microporous resin film base layer having an opacity of at least 80%; (Ia) a heat sealable adhesive resin layer on the back side of the base layer; (II) a gas barrier resin film layer on the surface side of the base layer; and (III) an inorganic oxide thin film layer on the surface side of the gas barrier resin film layer, wherein the laminate:
(i) has a water vapor permeability of at most 5 g/m 2 ·24 hr, and (ii) has an oxygen permeability of at most 5 cc/m 2 ·24 hr·atm.
The laminate is useful, for example, for packaging a variety of articles, e.g., edible products, in which taste and freshness are desirably preserved during transportation and storage thereof.
摘要翻译:包含以下层的层压体:(I)不透明度为至少80%的拉伸微孔树脂膜基材层; (Ia)在所述基层的背侧上的可热封的粘合树脂层; (II)在所述基层的表面侧的阻气性树脂膜层; 和(III)在阻气性树脂膜层的表面侧的无机氧化物薄膜层,其中,所述层叠体:(i)水蒸气透过度为5g / m 2以上24小时以下,( ii)具有至多5cc / m 2 .24hr.atm的氧气渗透性。 层压材料可用于例如包装各种物品,例如食用产品,其中希望在其运输和储存期间保持味道和新鲜度。
摘要:
This invention relates to a thermoplastic resin film permitting excellent paper feed and discharge and excellent transfer of offset printing ink and ink adhesion even under high humidity conditions in the summertime. The film is coated with surfactants.
摘要:
An in-mold label which has a thermoplastic resin film base layer (I) having printed matter on its front side and, formed on the back side of the thermoplastic resin base layer (I), a heat sealable resin layer (II) having a lower melting point than the constituent resin of the thermoplastic resin film base layer (I), the constituent resin of the heat sealable resin layer (II) having as its main component an ethylene/α-olefin copolymer obtained by copolymerizing from 40 to 98 wt% ethylene and from 60 to 2 wt% of an α-olefin having from 3 to 30 carbon atoms using a metallocene catalyst.
摘要:
A thermoplastic resin stretched film laminate is described, which comprises a biaxially stretched thermoplastic resin film base layer having provided on one or both sides thereof a surface layer, the surface layer comprising a uniaxially stretched thermoplastic resin film containing 3 to 30% by weight of a petroleum resin, 30 to 65% by weight of precipitated calcium carbonate having a particle size of 0.1 to 3 µm, and 32 to 67% by weight of a thermoplastic resin and having a thickness of not less than 2 µm.
摘要:
A forgery-preventive fretwork paper comprising a support layer and an engraving coating layer, the support layer being a stretched laminate which comprises a biaxially stretched propylene resin film layer as a base layer and, laminated thereto on each of front and back sides thereof, a uniaxially stretched propylene resin film layer containing fine inorganic powder, wherein said support layer has (1) an opacity (JIS P-8138) of from 50 to 100% and (2) a density (JIS P-8188) of from 0.70 to 1.4 g/cm 3 , and the paper bearing an engraving extending into the engraving coating layer or to one of the uniaxially stretched films of the support layer. The use of this paper e.g. in travelers' checks, securities, ID-cards or passports as well as a method of engraving are also disclosed.
摘要:
Disclosed is a process for treating a surface of a thermoplastic resin film (i) which comprises subjecting the surface of the thermoplastic resin film (i) to a first oxidation treatment, coating the oxidized surface with a surface modifier, subsequently stretching the film, subjecting that surface of the thermoplastic resin film (i) which has been coated with the surface modifier to a second oxidation treatment, and then coating the oxidized surface with a surface modifier.