LABEL
    1.
    发明公开
    LABEL 有权
    标签

    公开(公告)号:EP2224418A4

    公开(公告)日:2012-02-08

    申请号:EP08860074

    申请日:2008-12-11

    申请人: TOYO BOSEKI

    摘要: A heat-shrinkable polyester film is obtained which is extremely satisfactory in openability along a perforation, has exceedingly high productivity, and is less apt to split in the lengthwise direction in processing, e.g., printing. Provided is a label which is formed from the heat-shrinkable film and is satisfactorily tearable. The label is one formed from a tubular material which comprises as a base a heat-shrinkable film thermally shrinking mainly in the film width direction and which has been cut according to an object to be packaged, both edges in the film width direction having been bonded to each other. The tubular material has been thermally shrunk to constitute the label, with which at least part of the periphery of the object to be packaged is covered. The label has an angle tear strength in the direction perpendicular to the main shrinkage direction (i.e., in the film length direction) of 100-310 N/mm and a tensile break strength in the direction perpendicular to the main shrinkage direction (i.e., in the film length direction) of 50-300 MPa.

    摘要翻译: 得到热收缩性聚酯膜,其在穿孔时的开放性极其令人满意,具有极高的生产率,并且在加工例如印刷中在长度方向上较不易于分裂。 提供由热收缩膜形成并且令人满意地可撕裂的标签。 该标签是由管状材料形成的,该管状材料包括主要在膜宽度方向热收缩的热收缩膜,并且根据被包装物被切割,膜宽度方向上的两个边缘已被接合 对彼此。 管状材料已被热收缩以构成标签,待包装物体的周边的至少一部分被覆盖。 该标签在垂直于主收缩方向(即膜长度方向)的方向上具有100-310N / mm的角度撕裂强度和在垂直于主收缩方向的方向上的拉伸断裂强度(即, 膜长度方向)为50-300MPa。

    HEAT-SHRINKABLE POLYESTER FILM ROLL AND PROCESS FOR PRODUCING THE SAME
    4.
    发明公开
    HEAT-SHRINKABLE POLYESTER FILM ROLL AND PROCESS FOR PRODUCING THE SAME 有权
    VERFAHREN ZUR HERSTELLUNG DERSELBEN的WÄRMESCHRUMPFBAREPOLYESTERFOLIENROLLE

    公开(公告)号:EP1391288A4

    公开(公告)日:2004-11-24

    申请号:EP02722834

    申请日:2002-04-26

    申请人: TOYO BOSEKI

    摘要: A film roll of a heat-shrinkable polyester film characterized in that the heat-shrinkable polyester film meets the following requirements (1) and (2). (1) When samples are cut off therefrom at an almost equal interval along the longitudinal direction, and immersed in hot water at 85 DEG C for 10 seconds, subsequently in water at 25 DEG C and withdrawn, heat-shrinkage percentages in the maximum shrinkage direction of all the samples are 20% or more. (2) When raw polymers used for production of the film above comprises of a major constitutional unit and one or more sub constitutional units different therefrom; and the content of the primary sub constitutional unit is determined, the content of the primary sub constitutional unit in each sample is more than 7 mole % in 100% of all constitutional units, and when an average of the contents of the primary sub constitutional unit is calculated, the contents thereof of all the samples fall within a range of +/-2 mole % relative to the average.

    摘要翻译: 一种热收缩性聚酯膜的膜卷,其特征在于,所述热收缩性聚酯膜满足以下要求(1)和(2)。 (1)沿长度方向以几乎相等的间隔切断样品,在85℃的热水中浸渍10秒钟后,在25℃的水中取出,最大收缩率的热收缩率 所有样品的方向为20%以上。 (2)用于生产上述薄膜的原料聚合物包含主要结构单元和一个或多个与其不同的亚结构单元; 确定主要的次级宪法单位的内容,在100%的所有宪法单位中,每个样本中的主要次级宪法单位的内容大于7摩尔%,并且当主要次级宪法单位的内容的平均值 ,其所有样品的含量相对于平均值落入+/- 2摩尔%的范围内。