摘要:
The present invention provides a polyamide based mixed resin laminated film roll formed by winding up a polyamide based mixed resin laminated film comprising a plurality of polyamide mixed resin sheets stacked on top of each other. A first sample cutout portion is provided within 2 m from the winding end of film, and a final sample cutout portion is provided within 2 m from the winding start of film. The roll is regulated so that, when sample cutout portions are provided at intervals of about 100 m from the first sample cutout portion, for all samples cutout from the cutout portions, the elastomer content, tensile modulus of elasticity, thickness unevenness in the longitudinal direction and other properties fall within a predetermined variation range.
摘要:
A polyamide based resin film roll is provided. The polyamide based resin film roll comprising: a first sample cutout portion within 2 m from the winding end of film; and a final cutout portion within 2 m from the winding start of film, wherein when a sample cutout portion is set up in approximately every 100 m from the first sample cutout portion, in all samples cut out from each of the cutout portions, mechanical properties such as boiling water shrinkage percentage and refraction index in the thickness direction are adjusted within a given range of variation width.
摘要:
A heat-shrinkable polyester type film has a dynamic friction coefficient of at least one face with one face of another film of μd≦0.27 and range R≦0.05 and a weight loss of less than 0.24 g/m2 after 10 reciprocation times with 400 g load using a color fastness rubbing tester comprising a friction element bearing a sand paper with #1000 particle diameter.
摘要翻译:热收缩聚酯型膜具有至少一面的动摩擦系数,另一膜的一面为μd≦̸ 0.27和范围R< lE; 0.05,并且在10次往复运动之后的重量损失小于0.24g / m 2, 使用具有#1000粒径的砂纸的摩擦元件的耐色牢度摩擦测试仪进行加载。
摘要:
[Problem] Provision of a biaxially oriented polyamide resin film superior in transparency and slipperiness under high humidity, which is free of curling during boil processing and misalignment due to moisture absorption.[Solving means] The biaxially oriented polyamide resin film of the present invention is formed by drawing in two steps, in the longitudinal direction, a non-oriented sheet made from a polyamide resin containing fine particles for forming a surface protrusion, and drawing the film in the transverse direction by a sequential biaxial drawing method, and shows a misalignment due to moisture absorption of 2.0-4.0 mm and a boil distortion of 2-3%.
摘要:
The easy-to-tear stretched aliphatic polyester film of the present invention is characterized in that the edge tear strength in the longitudinal direction and the transverse direction is not more than 22 N. The easy-to-tear stretched aliphatic polyester film of the present invention is produced by a method of irradiation of actinic rays on an aliphatic polyester film or a method of film-forming a film obtained by laminating aliphatic polyesters having different melting points in three layers of A/B/A under particular film-forming conditions.
摘要翻译:本发明的容易撕裂的拉伸脂肪族聚酯膜的特征在于,纵向和横向的边缘撕裂强度不大于22N。本发明的容易撕裂的拉伸脂肪族聚酯膜 本发明通过在脂肪族聚酯膜上照射光化学射线的方法或通过在特定的成膜条件下层压三层A / B / A的不同熔点的脂肪族聚酯而成膜的方法来制造。
摘要:
An optical coating film in accordance with the present invention makes it possible to prevent the generation of scratches having a size of a specific size or more, thus, since it becomes possible to reduce optical defects caused by the scratches, the optical coating film is suitably applicable to a base film for a prism sheet, an anti-reflection sheet and a hard coating film used for liquid crystal display, a base film for a near infrared ray absorbing film used for a front panel of a plasma display, a base film for a transparent conductive film used for touch panels and electro-luminescence or an anti-destruction film for cathode ray tube.
摘要:
An oriented polystyrene film including a polystyrene polymer having a syndiotactic configuration, the film having a thickness of 25 .mu.m or more, and a rectangular sample of the film having a value C expressed by equation (I) of 0.007 or less: ##EQU1## wherein A.sub.max is obtained by designating four squares respectively in four apices of the rectangular sample, each square having sides of 100 mm in length, and setting an orientation direction of molecules of a first square to 0.degree., A.sub.max being an absolute value of a maximum angle among angles defined by the orientation direction of molecules of the first square and an orientation direction of molecules of each of the other three squares, R is expressed by equation (II) but is defined as 1 when exceeding 1: R=D/1000 (II), and D is a distance (mm) between a center of gravity of the first square and a center of gravity of the square having the orientation direction which defines A.sub.max with the first square, and HS.sub.max is a size change ratio of a square sample which is cut from the rectangular sample and dry-heated at a temperature of 150.degree. C. for 30 minutes, the square sample being designated in an apex of the rectangular sample and having sides of 100 mm in length.
摘要翻译:包含具有间同立构构型的聚苯乙烯聚合物的膜的取向聚苯乙烯膜,厚度为25μm以上的膜和由式(I)表示的值C的膜的矩形样品为0.007以下:< IMAGE> (I)其中通过在矩形样品的四个顶点中分别指定四个正方形来获得Amax,每个正方形具有100mm长的边,并将第一个正方形的分子的取向方向设定为0°,Amax为绝对值 在由第一正方形的分子的取向方向和其他三个正方形中的每一个的分子的取向方向限定的角度之间的最大角度R由等式(II)表示,但是当超过1时被定义为1:R = D / 1000(II),D是第一正方形的重心与具有定义方向的方位的重心之间的距离(mm),其定义为具有第一平方的Amax,HSmax是尺寸变化 慧慧 从矩形样品切割并在150℃温度下干热30分钟的正方形样品,方形样品指定在矩形样品的顶点中,长度为100mm的边。
摘要:
A heat sealable polypropylene resin laminate film having good toughness and heat sealing strength and energy sufficient for packaging heavy goods, mainly fruits and vegetables, and a package made of such film, is a laminate film having three or more layers, a substrate layer made of a crystalline polypropylene resin, a heat sealable layer having a melting point of not more than 150° C., and an intermediate layer. The product of the tensile modulus of elasticity (GPa) in both orthogonal directions of the film is 3.1-6.0 (GPa)2, and the heat sealing energy is not less than 11N·cm/15 mm when the film is sealed, such that the heat sealing strength of the film is not less than 8N/15 mm.
摘要:
The inventive heat-shrinkable polystyrene film is high in shrinkability in the longitudinal direction that is its main shrinkage direction, is excellent in perforated line openability, and has high toughness. The heat-shrinkable polystyrene film is characterized by particular values with respect to hot-water heat shrinkage ratio in the longitudinal and width directions, right angle tear strength in the width direction, and breaking energies in the longitudinal and width directions.
摘要:
A polyester stretch film having good tear property and good twistability, which is useful as a packaging film or a film for tape, as well as for stick packaging, PTP packaging, drug bag, folding packaging, and lid material is provided without losing heat resistance, cold resistance, moisture-proof properties, transparency, aroma retention and the like. This polyester resin film is produced by a method that includes mixing not less than two kinds of polyester resin starting materials having different melting points and extruding the mixture. The respective starting materials are cast in different extruders, melted, supplied to one mixer in a molten state, mixed and extruded to give a sheet, and the sheet is stretched at least in the monoaxial direction and heat-treated at a temperature of not lower than 3° C. lower than the melting point of the resin starting material having the lowest melting point.