Aqueous dispersion compositions
    4.
    发明授权
    Aqueous dispersion compositions 失效
    水分散体组合物

    公开(公告)号:US4477610A

    公开(公告)日:1984-10-16

    申请号:US333506

    申请日:1981-12-22

    摘要: An aqueous dispersion composition is described, which is prepared by uniformly mixing (A) a mixture of aromatic compounds having an average of at least 0.5 epoxy groups and from 0.1 to 1.5 acryloyl or methacryloyl groups in the molecule, and (B) at least one ethylenic monomer, and then polymerizing the mixture. In other embodiments, the composition can contain a polyamine-based hardener, and additionally, a resin, e.g., a phenol resin and a terpene resin. This composition has excellent storage stability and can provide a coating film having excellent water resistance, heat resistance, and adhesiveness.

    摘要翻译: 描述了一种水分散体组合物,其通过均匀混合(A)在该分子中平均具有至少0.5个环氧基的芳族化合物和0.1至1.5个丙烯酰基或甲基丙烯酰基的混合物和(B)至少一种 乙烯单体,然后使混合物聚合。 在其它实施方案中,组合物可以含有多胺类固化剂,另外还含有树脂,例如酚醛树脂和萜烯树脂。 该组合物具有优异的储存稳定性,并且可以提供具有优异的耐水性,耐热性和粘合性的涂膜。

    Measuring method and apparatus of gloss irregularity and printing
unevenness
    5.
    发明授权
    Measuring method and apparatus of gloss irregularity and printing unevenness 失效
    光泽不均匀和印刷不均匀的测量方法和设备

    公开(公告)号:US5974160A

    公开(公告)日:1999-10-26

    申请号:US635937

    申请日:1996-04-25

    摘要: An outer surface of an object 23 is irradiated with visible light from a light source 21, and the reflected light is acquired by a TV camera 24. A two-dimensional image with gradation is Fourier transformed by an image analyzer 20. The brightness and darkness of the image are bipolarized using an emphasis coefficient in a predetermined wavelength range in the process of Fourier transform. The bright regions and dark regions forming closed regions are calculated separately as regions representing gloss irregularity or printing unevenness, thereby outputting a statistical parameter of the areas as a measured result.

    摘要翻译: PCT No.PCT / JP94 / 01795 Sec。 371日期:1996年4月25日 102(e)日期1996年4月25日PCT 1994年10月26日PCT公布。 公开号WO95 / 12120 PCT 日期1995年5月4日物体23的外表面被来自光源21的可见光照射,并且由TV摄像机24获取反射光。具有灰度的二维图像由图像分析仪20进行傅里叶变换。 图像的亮度和黑度在傅里叶变换过程中使用预定波长范围内的强调系数进行双极化。 形成闭合区域的亮区域和暗区域分别计算为表示光泽不均匀性或印刷不均匀性的区域,从而输出区域的统计参数作为测量结果。

    Epoxy resin composition
    6.
    发明授权
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:US4367318A

    公开(公告)日:1983-01-04

    申请号:US124896

    申请日:1980-02-26

    摘要: An epoxy resin composition comprising(1) about 20 to about 80% by weight of a solid epoxy resin, and(2) about 80 to about 20% by weight of a solid resole-type phenolic resin having a softening point of about 70.degree. to about 90.degree. C., a gel time at 150.degree. C. of at least about 80 seconds and a methylol index of about 25 to about 45, said phenolic resin being a condensation product of 1 mol of a phenol with 1 to about 4 mols of an aldehyde.

    摘要翻译: 一种环氧树脂组合物,其包含(1)约20至约80重量%的固体环氧树脂,和(2)约80至约20重量%的软化点为约70℃的固体甲阶酚醛树脂 至约90℃,150℃下的凝胶时间为至少约80秒,羟甲基指数为约25至约45,所述酚醛树脂为1摩尔酚与1至约4的缩合产物 醛的摩尔数。