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公开(公告)号:US20080254259A1
公开(公告)日:2008-10-16
申请号:US11887101
申请日:2005-12-21
CPC分类号: C08J5/18 , B29C55/12 , B29D7/01 , B29K2077/00 , C08J2377/00 , Y10T428/24372 , Y10T428/24421
摘要: The problem to be solved by the present invention is to provide a biaxially oriented polyamide based mixed resin film roll with which bag forming processing by lamination is able to be performed smoothly and with high yield ratio and at the same time with which packages free of S-shaped curls can be obtained efficiently. A solution for the problem concerns the polyamide based mixed resin film roll of the present invention which includes 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, and 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, physical properties such as elastomer content, elastic modulus in tension, boiling water shrinkage percentage and refraction index in the thickness direction are adjusted to be within a predetermined range of variation range.
摘要翻译: 本发明要解决的问题是提供一种双轴取向的聚酰胺基混合树脂薄膜卷,通过层压可以顺利进行袋形成处理,并且以高收率比进行袋形成处理,同时,不含S的包装 形状的卷发可以有效地获得。 该问题的解决方案涉及本发明的聚酰胺基混合树脂膜卷,其包括距膜的卷绕端2m以内的第一样品切口部和离膜卷绕开始2μm以内的最终切口部, 在从每个切口部分切出的所有样品中,从第一样品切口部分大约每100m设置样品切口部分,物理性质如弹性体含量,拉伸弹性模量,沸水收缩率和折射率 在厚度方向上调整为在变化范围的规定范围内。
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公开(公告)号:US20080213577A1
公开(公告)日:2008-09-04
申请号:US11579068
申请日:2005-04-26
申请人: Kazumoto Imai , Naonobu Oda
发明人: Kazumoto Imai , Naonobu Oda
IPC分类号: B32B33/00
CPC分类号: B29C55/143 , B29C55/023 , B29K2067/00 , B29K2995/0032 , B32B7/02 , B32B27/36 , Y10S428/91 , Y10T428/24942 , Y10T428/254 , Y10T428/261 , Y10T428/31786
摘要: The present invention provides an easy-to-tear biaxially-stretched polyester film having easy cut property and adhesiveness, as well as superior properties of polyester film, such as heat resistance, moisture-proof property, transparency, aroma retention and the like.The present invention provides an easy-to-tear biaxially-stretched polyester laminate film comprising at least two layers of a layer substantially free of a molecular orientation and a layer having a molecular orientation, which shows a difference (Nx−Ny) between the refractive index Nx in the longitudinal direction and the refractive index Ny in the width direction of −0.010 to 0.010 and the refractive index Nz in the thickness direction of not less than 1.480, wherein the layer having a molecular orientation has a thickness of 1-8 μm.
摘要翻译: 本发明提供易于撕裂的双轴拉伸聚酯膜,其易切割性和粘合性,以及耐热性,防潮性,透明性,香气保持性等聚酯膜的优异性能。 本发明提供一种容易撕裂的双轴拉伸聚酯层压膜,其包含至少两层基本上不含分子取向的层和具有分子取向的层,其显示折射率(Nx-Ny) 纵向的折射率Nx和宽度方向的折射率Ny为-0.010〜0.010,厚度方向的折射率Nz为1.480以上,其中分子取向的层厚为1-8μm 。
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公开(公告)号:US07344765B2
公开(公告)日:2008-03-18
申请号:US10583743
申请日:2004-12-22
CPC分类号: B32B27/18 , B32B27/08 , B32B27/36 , B32B2250/244 , B32B2264/105 , B32B2272/00 , B32B2307/736 , B32B2519/00 , Y10S428/91 , Y10T428/1328 , Y10T428/24942 , Y10T428/31786
摘要: A heat-shrinkable polyester film having a multi-layer structure of at least two layers, among which at least one layer is a layer containing a PET bottle-recycled material, wherein a heat shrinkage percentage in a maximum shrinkage direction of a 10 cm square sample cut out from the film is 40% or higher, under the condition that the square sample is immersed in hot water of 95° C. for 10 seconds and then immersed in water of 25° C. for 10 seconds, to provide a heat-shrinkable polyester film which has excellent characteristics and which can be produced at a high rate, even when a PET bottle-recycled material is used.
摘要翻译: 一种具有至少两层的多层结构的热收缩聚酯膜,其中至少一层是含有PET瓶再循环材料的层,其中在最大收缩方向上的10cm见方的热收缩率 在将样品浸入95℃的热水中10秒,然后浸入25℃的水中10秒的条件下,从膜上切出的样品为40%以上,提供热量 即使在使用PET瓶再循环材料的情况下,也可以高效率地制造具有优异特性的可收缩聚酯膜。
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公开(公告)号:US06600008B1
公开(公告)日:2003-07-29
申请号:US09358316
申请日:1999-07-21
申请人: Hisato Kobayashi , Keiji Mori , Naonobu Oda , Tadashi Okudaira
发明人: Hisato Kobayashi , Keiji Mori , Naonobu Oda , Tadashi Okudaira
IPC分类号: C08G6306
CPC分类号: C23C14/081 , C08J7/06 , C08J2367/04 , C23C14/08 , C23C14/10 , C23C14/30 , C23C16/401 , Y02T50/67 , Y10S428/91 , Y10T428/31645 , Y10T428/31649 , Y10T428/31786
摘要: A film of the present invention includes, as its main component, an aliphatic polyester whose primary repeating unit is represented by a general formula —O—CHR—CO— (where R denotes H or an alkyl group having a carbon number of 1-3). A three-dimensional surface roughness SRa of at least one side of the film is about 0.01 &mgr;m to about 0.1 &mgr;m. PCC value denoting the number of projections on the film per a unit of area along a mean roughness plane and the three-dimensional surface roughness SRa satisfy the following relationship: PCC value≦7000-45000×SRa.
摘要翻译: 本发明的膜包括主要成分为脂肪族聚酯,其主要重复单元由通式-O-CHR-CO-表示,其中R表示H或碳数为1-3的烷基 )。 膜的至少一侧的三维表面粗糙度SRa为约0.01μm至约0.1μm。 表示沿着平均粗糙度平面的每单位面积的膜上的突起数量和三维表面粗糙度SRa的PCC值满足以下关系:PCC值<= 7000-45000xSRa。
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公开(公告)号:US4701372A
公开(公告)日:1987-10-20
申请号:US905219
申请日:1986-09-09
申请人: Takashi Akiyama , Yasunari Hotta , Naonobu Oda
发明人: Takashi Akiyama , Yasunari Hotta , Naonobu Oda
CPC分类号: G11B5/71 , C08G18/0828 , G11B5/7021 , G11B5/70678 , Y10S428/90 , Y10T428/25 , Y10T428/256 , Y10T428/257 , Y10T428/31609
摘要: A magnetic recording medium characterized by a magnetic layer comprising (A) magnetic fine particles of plate-like hexagonal ferrite having a particle size of 0.3 microns or less and an easily magnetizable axis in the direction vertical to the flat plate surface (B) a polyurethane resin having a metal sulfonate group and (C) one or more esters of C.sub.10 -C.sub.18 fatty acids with alcohols having not more than 15 carbon atoms.
摘要翻译: 一种磁记录介质,其特征在于磁性层,其包含(A)粒径为0.3微米或更小的板状六角铁氧体的磁性细颗粒和在垂直于平板表面(B)的方向上易于磁化的轴,聚氨酯 具有金属磺酸盐基团的树脂和(C)一种或多种C10-C18脂肪酸酯与具有不超过15个碳原子的醇的醇。
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