RADIATION HARDENABLE ADHESIVE COMPOSITION CONTAINING DISPERSED NATURAL RUBBER FINE PARTICLES

    公开(公告)号:CA2450870C

    公开(公告)日:2008-12-30

    申请号:CA2450870

    申请日:2003-03-26

    Inventor: HIRASAWA AKIRA

    Abstract: An adhesive composition comprising natural rubber based particles uniformly dispersed in a radiation setting compound is cured by radiation to make a pressure-sensitive adhesive layer on a substrate, thereby: sufficient adhesiveness is obtained; different fillers sufficiently charged; drying time after application is short; both overall application and pattern application are readily performed; application can be performed on different substrates; and sufficient adhesive strength between the substrate and the pressure-sensitive adhesive layer can berealizes. This adhesive composition may be manufactured by: mixing aqueous emulsion 31 containing the natural rubber based particles 30 and the radiation setting compound 32; elevating a temperature of the mixture while stirring; removing vaporized water in the aqueous emulsion; and replacing the water as the medium wherein the natural rubber based particles are dispersed with the radiation setting compound.

    RADIATION HARDENABLE ADHESIVE COMPOSITION CONTAINING DISPERSED NATURAL RUBBER FINE PARTICLES

    公开(公告)号:CA2450870A1

    公开(公告)日:2003-10-09

    申请号:CA2450870

    申请日:2003-03-26

    Inventor: HIRASAWA AKIRA

    Abstract: An adhesive composition having natural rubber fine particles uniformly dispersed in a radiation hardenable compound. The adhesive composition, when subjected to radiation hardening to thereby form a pressure sensitive adhesi ve layer on a substrate, exhibits satisfactory bonding strength. The adhesive composition can be satisfactorily compounded with various fillers, and dryin g time after coating can be short. Both overall surface coating and pattern coating can be easily performed, and the adhesive composition can be applied to various substrates, realizing satisfactory bonding strength between the substrate and the pressure sensitive adhesive layer. The adhesive compositio n can be produced by mixing water base emulsion (31) containing natural rubber fine particles (30) with radiation hardenable compound (32) and heating the mixture under agitation so as to evaporate off water from the water base emulsion, with the result that the medium wherein natural rubber fine particles are dispersed is changed from water to the radiation hardenable compound.

    RADIATION HARDENABLE ADHESIVE COMPOSITION CONTAINING DISPERSED NATURAL RUBBER FINE PARTICLES

    公开(公告)号:MY135479A

    公开(公告)日:2008-04-30

    申请号:MYPI20031165

    申请日:2003-03-28

    Inventor: HIRASAWA AKIRA

    Abstract: AN ADHESIVE COMPOSITION COMPRISING NATURAL RUBBER BASED PARTICLES UNIFORMLY DISPERSED IN A RADIATION SETTING COMPOUND IS CURED BY RADIATION TO MAKE A PRESSURE-SENSITIVE ADHESIVE LAYER ON A SUBSTRATE, THEREBY: SUFFICIENT ADHESIVENESS IS OBTAINED; DIFFERENT FILLERS SUFFICIENTLY CHARGED; DRYING TIME AFTER APPLICATION IS SHORT; BOTH OVERALL APPLICATION AND PATTERN APPLICATION ARE READILY PERFORMED; APPLICATION CAN BE PERFORMED ON DIFFERENT SUBSTRATES; AND SUFFICIENT ADHESIVE STRENGTH BETWEEN THE SUBSTRATE AND THE PRESSURE-SENSITIVE ADHESIVE LAYER CAN BEREALIZES. THIS ADHESIVE COMPOSITION MAY BE MANUFACTURED BY: MIXING AQUEOUS EMULSION 31 CONTAINING THE NATURAL RUBBER BASED PARTICLES 30 AND THE RADIATION SETTING COMPOUND 32; ELEVATING A TEMPERATURE OF THE MIXTURE WHILE STIRRING; REMOVING VAPORIZED WATER IN THE AQUEOUS EMULSION; AND REPLACING THE WATER AS THE MEDIUM WHEREIN THE NATURAL RUBBER BASED PARTICLES ARE DISPERSED WITH THE RADIATION SETTING COMPOUND.(FIG 1)

    Printing sheet
    10.
    发明专利
    Printing sheet 审中-公开
    印刷版

    公开(公告)号:JP2009262502A

    公开(公告)日:2009-11-12

    申请号:JP2008117880

    申请日:2008-04-28

    Abstract: PROBLEM TO BE SOLVED: To provide a print sheet enabling offset variable printing on a matter to be printed such as a slip, a label or the like into which water-soluble liquid easily penetrates, and capable of improving design of printed matter.
    SOLUTION: The printing sheet 10 has a base material sheet 11 and a variable printing area 12 which is mounted at a predetermined position of at least one surface 11a of the base material sheet 11 and is composed of a penetration-preventing agent to prevent a water-soluble agent from penetrating into the base material sheet 11.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够在易于渗透水溶性液体的滑动,标签等的打印物上进行偏移可变印刷的打印纸,并且能够改善印刷品的设计 。 解决方案:印刷纸10具有安装在基材片11的至少一个表面11a的预定位置处的基材片11和可变印刷区域12,并且由防渗透剂 防止水溶性物质渗入基材片11.版权所有(C)2010,JPO&INPIT

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