Abstract:
Adhesive composition contains natural rubber fine particles evenly dispersed in radiation curable compound. An independent claim is also included for the preparation of the composition.
Abstract:
Adhesive composition contains natural rubber fine particles evenly dispersed in radiation curable compound. An independent claim is also included for the preparation of the composition.
Abstract:
Adhesive composition contains natural rubber fine particles evenly dispersed in radiation curable compound. An independent claim is also included for the preparation of the composition.
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.
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.
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)
Abstract:
Adhesive composition contains natural rubber fine particles evenly dispersed in radiation curable compound. An independent claim is also included for the preparation of the composition.
Abstract:
Adhesive composition contains natural rubber fine particles evenly dispersed in radiation curable compound. An independent claim is also included for the preparation of the composition.
Abstract:
Adhesive composition contains natural rubber fine particles evenly dispersed in radiation curable compound. An independent claim is also included for the preparation of the composition.
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