Heat-shrinkable polyester film
    2.
    发明申请
    Heat-shrinkable polyester film 有权
    热收缩聚酯薄膜

    公开(公告)号:US20060057346A1

    公开(公告)日:2006-03-16

    申请号:US10512412

    申请日:2003-04-23

    IPC分类号: B32B27/32

    摘要: A heat-shrinkable polyester film characterized in that: (A) the heat shrinkage percentages in the maximum shrinkage direction thereof is 10 to 50% in hot water at 70° C.; (B) the heat shrinkage percentages in the maximum shrinkage direction thereof is 70% or more and that in the direction orthogonal to the maximum shrinkage direction is 10% or less in hot water at 85° C.; and (C) when the heat shrinkage percentage in the maximum shrinkage direction in hot water at 95° C. is designated as X0 (%) and the heat shrinkage percentage in the maximum shrinkage direction of a film obtained by previously heat-shrinking said film to an extent of 10% in hot water at 95° C. is designated as X10 (%), the difference in heat shrinkage percentage Δ (%) calculated according to the following equation is 10 to 20%. Δ=X0−X10

    摘要翻译: 一种热收缩性聚酯膜,其特征在于:(A)在70℃的热水中,其最大收缩方向的热收缩率为10〜50%。 (B)在85℃的热水中,其最大收缩方向的热收缩率为70%以上,与最大收缩方向正交的方向的热收缩率为10%以下。

    Heat-shrinkable polyester films
    4.
    发明授权
    Heat-shrinkable polyester films 有权
    热收缩聚酯薄膜

    公开(公告)号:US06761966B2

    公开(公告)日:2004-07-13

    申请号:US10161829

    申请日:2002-06-04

    IPC分类号: B32B702

    摘要: Heat-shrinkable polyester films, each having a heat shrinkability of 30% or higher after treatment in hot water at 85° C. for 10 seconds in the main shrinkage direction of the film, and 10% or lower after treatment in hot water at 85° C. for 10 seconds in a direction perpendicular to the main shrinkage direction of the film, the resistance to tear propagation in the direction perpendicular to the main shrinkage direction after the film has been shrunk at 10% in the main shrinkage direction of the film being 1500 mN or smaller, exhibit excellent shrinkage finish with only rare occurrence of wrinkles, shrinkage spots and strains by shrinkage and have excellent cut properties along perforations; therefore, these films are suitable for full labels on bottles, particularly for full labels on PET bottles.

    摘要翻译: 在85℃的热水中,在膜的主收缩方向上处理10秒后的热收缩性为30%以上的热收缩性聚酯膜,在85℃的热水中处理后为10%以下 在垂直于膜的主收缩方向的方向上10秒钟,在膜已经在薄膜的主收缩方向上收缩10%之后,在垂直于主收缩方向的方向上的撕裂传播阻力 1500mN或更小,具有优异的收缩率,只有很少出现皱纹,收缩斑点和收缩应变,并且沿着穿孔具有优异的切割性能; 因此,这些胶片适用于瓶子上的全标签,特别适用于PET瓶子上的全标签。

    Heat-shrinkable polyester films
    6.
    发明授权
    Heat-shrinkable polyester films 失效
    热收缩聚酯薄膜

    公开(公告)号:US06447925B1

    公开(公告)日:2002-09-10

    申请号:US09678384

    申请日:2000-10-03

    IPC分类号: B32B2736

    摘要: A heat-shrinkable polyester film having a shrinkability in hot water (hereinafter referred to as a hot-water shrinkability) at 95° C. for 10 seconds ranging from 30% to 50% in at least one direction (hereinafter referred to as direction (A)) and ranging from 25% to 45% in a direction (hereinafter referred to as direction (B)) perpendicular to said at least one direction, wherein a difference &Dgr;HS between the hot-water shrinkability in direction (A) and the hot-water shrinkability in direction (B) (ie., &Dgr;HS=|hot-water shrinkability in direction (A)—hot-water shrinkability in direction (B)|) is 10% or smaller, is useful as a wrapping material, mainly as a covering material for the openings of vessels used for packing noodles, puddings, salads, and other foods.

    摘要翻译: 在95℃下在至少一个方向上在30%至50%范围内(以下称为方向(以下称为方向性(以下称为热收缩性) (A)),并且在垂直于所述至少一个方向的方向(以下称为方向(B))为25%至45%,其中方向(A)的热水收缩率与热 方向(B)(即DELTAHS = |方向(A) - 热收缩方向(B)|的热水收缩率)方向(B)的水收缩率为10%以下,主要用作包装材料 作为用于包装面条,布丁,沙拉和其他食品的容器开口的覆盖材料。

    Heat-shrinkable polyester films
    7.
    发明授权
    Heat-shrinkable polyester films 有权
    热收缩聚酯薄膜

    公开(公告)号:US06342281B2

    公开(公告)日:2002-01-29

    申请号:US09769259

    申请日:2001-01-26

    IPC分类号: B32B2700

    摘要: Heat-shrinkable polyester films suitable for label use, wherein the value of tan &dgr; for dynamic viscoelasticity in a main shrinkage direction of the film is 0.15 or higher at 65° C. and takes a maximum of 0.40 or higher at a temperature of 65° C. to 100° C. both inclusive, and the heat shrinkability in the main shrinkage direction of the film after treatment in hot water at 80° C. for 10 seconds is 30% or higher, have excellent shrinkage characteristics over a wide range of temperature extending from low temperatures to high temperatures, particularly in the low temperature range, which may cause only rare occurrence of shrinkage spots, wrinkles, strains, longitudinal sinking, and other defects during heat shrinkage, and which may further have excellent break resistance.

    摘要翻译: 适用于标签使用的热收缩性聚酯膜,其中膜的主收缩方向上的动态粘弹性的tanδ值在65℃为0.15以上,在65℃的温度下为0.40以上 在100℃以上,并且在80℃的热水中处理10秒后的膜的主收缩方向的热收缩率为30%以上,在宽范围内具有优异的收缩特性 温度从低温延伸到高温,特别是在低温范围内,这在热收缩期间可能仅引起收缩斑点,皱纹,应变,纵向下沉和其它缺陷的罕见的发生,并且还可以具有优异的耐断裂性。

    Heat-shrinkable polyester film
    10.
    发明授权
    Heat-shrinkable polyester film 有权
    热收缩聚酯薄膜

    公开(公告)号:US07279204B2

    公开(公告)日:2007-10-09

    申请号:US10512412

    申请日:2003-04-23

    IPC分类号: B65B53/00 F16B4/00

    摘要: A heat-shrinkable polyester film characterized in that: (A) the heat shrinkage percentages in the maximum shrinkage direction thereof is 10 to 50% in hot water at 70° C.; (B) the heat shrinkage percentages in the maximum shrinkage direction thereof is 70% or more and that in the direction orthogonal to the maximum shrinkage direction is 10% or less in hot water at 85° C.; and (C) when the heat shrinkage percentage in the maximum shrinkage direction in hot water at 95° C. is designated as X0 (%) and the heat shrinkage percentage in the maximum shrinkage direction of a film obtained by previously heat-shrinking said film to an extent of 10% in hot water at 95° C. is designated as X10 (%), the difference in heat shrinkage percentage Δ (%) calculated according to the following equation is 10 to 20% Δ=X0−X10.

    摘要翻译: 一种热收缩性聚酯膜,其特征在于:(A)在70℃的热水中,其最大收缩方向的热收缩率为10〜50%。 (B)在85℃的热水中,其最大收缩方向的热收缩率为70%以上,与最大收缩方向正交的方向的热收缩率为10%以下。 和(C)当将在95℃的热水中的最大收缩方向的热收缩率设定为X <0(%)时,膜的最大收缩方向的热收缩率 通过将在95℃的热水中预先将所述膜热收缩至10%的程度获得的热收缩率的差别(Δn%)(%)根据 以下等式为10至20%<?in-line-formula description =“In-line Formulas”end =“lead”?> Delta = X <0> -X 10。 <?in-line-formula description =“内联公式”end =“tail”?>