公开(公告)号：US5843572A

公开(公告)日：1998-12-01

申请号：US628266

申请日：1996-04-05

申请人： Tsuyoshi Yasuda ,  Yoshio Yoshida ,  Norio Fukushima ,  Michiko Okamoto ,  Yoshihiro Kuroyama

发明人： Tsuyoshi Yasuda ,  Yoshio Yoshida ,  Norio Fukushima ,  Michiko Okamoto ,  Yoshihiro Kuroyama

IPC分类号： B41M5/00 ,  B41M5/52

CPC分类号： B41M5/52 ,  B41M5/508 ,  B41M5/5254 ,  Y10T428/24934 ,  Y10T428/31928 ,  Y10T428/31993

摘要： Provided is an ink jet recording paper having an ink receiving layer comprising a high absorption pigment and a binder provided on at least one side of a base paper comprising wood pulp and a filler, with the ink receiving layer having a coverage rate of from 0.5 to 5.0 g/m.sup.2 per side of the base paper and a contact angle of from 80 to 100 degrees measured using a liquid having a surface tension of 40 dyne/cm.

摘要翻译： 提供一种喷墨记录纸，其具有包含高吸收颜料和粘合剂的油墨接收层，该粘合剂设置在包含木浆和填料的原纸的至少一侧上，油墨接收层的覆盖率为0.5〜 使用表面张力为40达因/厘米的液体测量的原纸每侧5.0g / m 2，接触角为80-100度。

公开(公告)号：US5725946A

公开(公告)日：1998-03-10

申请号：US623746

申请日：1996-03-29

申请人： Norio Fukushima ,  Michiko Okamoto ,  Yoshio Yoshida ,  Tsuyoshi Yasuda ,  Yoshihiro Kuroyama

发明人： Norio Fukushima ,  Michiko Okamoto ,  Yoshio Yoshida ,  Tsuyoshi Yasuda ,  Yoshihiro Kuroyama

IPC分类号： B41M5/52 ,  G03G7/00 ,  B41M5/00

CPC分类号： B41M5/5218 ,  G03G7/0006 ,  G03G7/0013 ,  G03G7/004 ,  G03G7/006 ,  B41M2205/12 ,  B41M5/5227 ,  B41M5/529 ,  Y10T428/259 ,  Y10T428/31663

摘要： A recording paper having a recording layer comprising synthetic silica and an aqueous binder as its principal components, said layer being formed on at least one surface of a base paper and the amount of said layer lying within the range of 0.5-4.0 g/m.sup.2 in terms of solids on each surface on which said layer is formed, wherein either the critical surface tension of said recording layer surface (.gamma..sub.c) lies within the limits 32.ltoreq..gamma..sub.c.ltoreq. 42 dyne/cm or the contact angle measured using water lies in the range of 100.degree.-120.degree., or alternatively, the critical surface tension of said recording layer surface (.gamma..sub.c) lies within the limits 32.ltoreq..gamma..sub.c.ltoreq. 42 dyne/cm and the contact angle measured using water lies in the range of 100.degree.-120.degree. is disclosed.

摘要翻译： 一种记录纸，其具有包含合成二氧化硅和水性粘合剂作为其主要成分的记录层，所述层形成在原纸的至少一个表面上，并且所述层的量在0.5-4.0g / m 2的范围内 其上形成有所述层的每个表面上的固体项，其中所述记录层表面（γc）的临界表面张力位于极限32℃/ 42达因/厘米或测量的接触角 使用水位于100°-120°的范围内，或者，所述记录层表面的临界表面张力（γc）处于极限32℃/ 42达因/ cm以内，接触角 用水测量在100°-120°的范围内。

公开(公告)号：US5753082A

公开(公告)日：1998-05-19

申请号：US623922

申请日：1996-03-28

申请人： Yoshio Yoshida ,  Norio Fukushima ,  Michiko Okamoto ,  Tsuyoshi Yasuda ,  Yoshihiro Kuroyama

发明人： Yoshio Yoshida ,  Norio Fukushima ,  Michiko Okamoto ,  Tsuyoshi Yasuda ,  Yoshihiro Kuroyama

IPC分类号： B41M5/00 ,  B41M5/50 ,  B41M5/52 ,  D21H17/67 ,  D21H19/38 ,  D21H19/40 ,  D21H19/84 ,  D21H27/00 ,  D21F11/00

CPC分类号： D21H19/84 ,  B41M5/508 ,  B41M5/52 ,  D21H19/40 ,  B41M5/5218 ,  B41M5/5245 ,  Y10T428/259 ,  Y10T428/277

摘要： Provided are a both-sided recording paper for ink jet recording which has coated layers comprising a pigment and a water-base binder on both sides of a base paper made from pulp slurry comprising a filler and an internal sizing agent; with the coated layers having a per side coverage of from 0.5 to 4.0 g/m.sup.2, on a solids basis, and with the base paper having a basis weight of from 50 to 180 g/m.sup.2, a total filler content within the range of 3 to 20 weight %, and a difference in filler content between surface layers extending to 30 .mu.m below the front and rear surfaces of the base paper respectively within the range of 0 to 30% of the average value of filler contents in the surface layers: and a method of preparing the aforementioned both-sided recording paper.

摘要翻译： 本发明提供一种用于喷墨记录的双面记录纸，其包含由包含填料和内部施胶剂的纸浆制成的原纸两侧的包含颜料和水基粘合剂的涂层; 其中涂层的固体含量为0.5-4.0g / m 2，并且原纸的定量为50至180g / m 2，总填料含量在3 至20重量％，并且在原纸的前表面和后表面之间延伸至30μm的表面层之间的填料含量差异分别在表面层中的填料含量的平均值的0至30％的范围内： 以及制备上述双面记录纸的方法。