Polyester film for flexographic printing plate
    1.
    发明申请
    Polyester film for flexographic printing plate 审中-公开
    聚酯薄膜用于柔版印刷版

    公开(公告)号:US20080166658A1

    公开(公告)日:2008-07-10

    申请号:US11800872

    申请日:2007-05-08

    IPC分类号: G03C1/76

    摘要: Disclosed herein is a polyester film for flexographic printing plates, which comprises: a polyester base layer (B); a detachable adhesive layer (A) formed on one surface of the polyester base layer using polyester resin and acrylic resin; and an antistatic layer (C) formed on the other surface of the polyester base layer. In the disclosed polyester film, the detachable adhesive layer is formed on one surface of the polyester base layer using polyester resin in combination with acrylic resin, and thus can have increased adhesion to the base layer and photosensitive resin. Also, the other surface of the polyester base layer has formed thereon the antistatic layer, which has excellent antistatic performance and, at the same time, is not transferred to a surface opposite thereto and is not greatly influenced by humidity. Thus, the disclosed polyester film is suitable for flexographic printing plates.

    摘要翻译: 本文公开了一种用于柔性版印刷版的聚酯膜,其包含:聚酯基层(B); 使用聚酯树脂和丙烯酸树脂在聚酯基层的一个表面上形成可分离的粘合剂层(A); 和形成在聚酯基层的另一个表面上的抗静电层(C)。 在所公开的聚酯膜中,使用聚酯树脂与丙烯酸树脂组合,在聚酯基层的一个表面上形成可分离的粘合剂层,从而可以增加对基底层和感光性树脂的粘附性。 此外,聚酯基层的另一个表面上形成有抗静电层,抗静电性优异,同时不传递到与其相反的表面,并且不受湿度影响很大。 因此,所公开的聚酯薄膜适用于柔版印刷版。

    Method for producing release film using silicone aqueous emulsion release liquid
    2.
    发明授权
    Method for producing release film using silicone aqueous emulsion release liquid 有权
    使用硅氧烷水乳液脱模液制备脱模膜的方法

    公开(公告)号:US06737119B1

    公开(公告)日:2004-05-18

    申请号:US10320715

    申请日:2002-12-17

    IPC分类号: B05D302

    摘要: A method for producing a release film which is used for the manufacture of adhesive labels, double-sided tapes, etc., is disclosed. The release film provides improved adhesion between a substrate and a release layer, and excellent peel strength between the release layer and an adherent. The method includes the steps of : obtaining a silicone aqueous emulsion release liquid by dispersing a silicone aqueous release agent including a dispersion of a vinyl-modified colloidal silica, a dispersion of a platinum chelate catalyst and a polysiloxane water-dispersible silicone emulsion, in water, so as to achieve a solid content of the release liquid of 2.5˜30% by weight; and applying and drying the obtained release liquid on a substrate to form a release layer.

    摘要翻译: 公开了一种用于制造粘合标签,双面胶带等的脱模膜的制造方法。 剥离膜提供了改进的基材和剥离层之间的粘附性,以及剥离层和粘附剂之间的优异的剥离强度。 该方法包括以下步骤:通过将包含乙烯基改性胶体二氧化硅的分散体,铂螯合催化剂和聚硅氧烷水分散性硅氧烷乳液的分散体的硅氧烷含水脱模剂分散在水中来获得硅氧烷水性乳液脱模液 ,以达到2.5〜30重量%的释放液的固体含量; 并将获得的释放液施加并干燥在基板上以形成剥离层。

    Silicone aqueous emulsion release liquid and release film using the same
    3.
    发明授权
    Silicone aqueous emulsion release liquid and release film using the same 有权
    硅油水性乳液释放液和使用其的脱模膜

    公开(公告)号:US06822021B1

    公开(公告)日:2004-11-23

    申请号:US10320359

    申请日:2002-12-16

    IPC分类号: C08K906

    摘要: A release agent and a release liquid which are used for the manufacture of labels, double-sided tapes, etc., are disclosed. The release agent and the release liquid provide improved adhesion between a substrate and a release layer, and excellent peel strength betwveen the release layer and an adherent. The release agent includes a dispersion of a vinyl-modified colloidal silica, a dispersion of a platinum chelate catalyst, and a polysiloxane water-dispersible silicone emulsion. The release liquid is obtained by dispersing the release agent in water so as to have a solid content of 2.5˜30% by weight. The release film is produced by applying the release liquid on a substrate, followed by drying.

    摘要翻译: 公开了用于制造标签,双面胶带等的脱模剂和脱模液体。 脱模剂和脱模液提供了基材和剥离层之间的改善的粘附性,以及剥离层和粘合剂之间的优异的剥离强度。 脱模剂包括乙烯基改性胶体二氧化硅的分散体,铂螯合催化剂的分散体和聚硅氧烷水分散性硅氧烷乳液。 脱模液通过将脱模剂分散在水中得到,其固体含量为2.5〜30重量%。 通过将脱模液涂布在基材上,然后进行干燥来制造脱模膜。