摘要:
A thermosensitive recording adhesive sheet capable of forming colored images thereon upon application of heat, comprising (a) a support material with print patterns on the front side or back side thereof, (b) a thermosensitive coloring layer formed on the support material, (c) an adhesive layer formed on the back side of the support material, opposite to the thermosensitive coloring layer, and (d) a disposable backing sheet which is attached to the adhesive layer and can be peeled off the adhesive layer when the thermosensitive recording adhesive label is used. When necessary, (e) a protective layer for protecting the thermosensitive coloring layer and for improving the thermal head matching properties of the thermosensitive coloring layer can be formed on the thermosensitive coloring layer. Further, (f) an undercoat layer which is interposed between the support material and the thermosensitive coloring layer and (g) a back coat layer which bears a print pattern and is formed on the back side of the support material, opposite to the undercoat layer, can also be formed.
摘要:
A thermosensitive recording label including a substrate, a thermosensitive coloring layer formed on one side of the substrate, and a thermosensitive adhesive layer which is formed on the opposite side of the substrate and which includes a thermoplastic resin and a tack applying agent and which is usually non-adhesive and becomes adhesive when activated by heat, wherein the thermoplastic resin includes a natural rubber which is graft-copolymerized with a vinyl monomer.
摘要:
A thermosensitive recording material comprising (a) a support material, (b) an undercoat layer formed thereon, comprising a polyvinyl alcohol having a saponification ratio ranging from 80 mole % to 95 mole %, which serves as water-soluble binder agent, a first water-resisting-property-improvement agent and a first organic filler, (c) a thermosensitive coloring layer formed on the undercoat layer, comprising a leuco dye, a color developer capable of inducing color formation in the leuco dye upon application of heat thereto and the same polyvinyl alcohol as first mentioned and (d) an overcoating layer formed on the thermosensitive coloring layer, comprising the same polyvinyl alcohol as first mentioned, a second water-resisting-property-improvement agent and a second organic filler.
摘要:
A heat activation method for activating a thermosensitive adhesive label having a support and a thermosensitive adhesive layer which is provided on the support and is not adhesive at room temperature, so as to make the thermosensitive adhesive layer adhesive with the application of heat thereto, includes the step of heating the thermosensitive adhesive layer to make the thermosensitive adhesive layer adhesive while transporting the label along a heat-resistant transporting belt heated by a heater, with the thermosensitive adhesive layer being in pressure contact with the transporting belt using a pressure-application member. A heat activation apparatus is provided with a heat-application and transporting member and a pressure-application member. A label printer is provided with a label holder, a printing apparatus, a cutter and the above-mentioned heat activation apparatus.
摘要:
A thermosensitive recording material comprising a support material and a thermosensitive recording layer formed thereon, in which thermosensitive coloring layer, colored images are formed by the reaction between a colorless or light-colored leuco dye of the following formula (I) and a color developer of the following formula (II) which is capable of inducing color formation in the leuco dye upon application of heat thereto, ##STR1## wherein R.sup.1 and R.sup.2 each indicate a lower alkyl group, and X indicates halogen, ##STR2## wherein R.sup.3 and R.sup.4 each indicate hydrogen, halogen, an alkyl group, an acyl group, a halogenated alkyl group or an unsubstituted or substituted aromatic group.
摘要:
A heat activation method for activating a thermosensitive adhesive label having a support and a thermosensitive adhesive layer which is provided on the support and is not adhesive at room temperature, so as to make the thermosensitive adhesive layer adhesive with the application of heat thereto, includes the step of heating the thermosensitive adhesive layer so as to make the thermosensitive adhesive layer adhesive by energizing a heater which is in contact with the thermosensitive adhesive layer, the heater having a heat-application portion which is constructed in such a fashion that a resistor and a protective layer are successively overlaid on a ceramic substrate. A heat activation apparatus has the above-mentioned heater, and a label printer for the thermosensitive adhesive label has a label holder, a printing apparatus, a cutter and a heat activator.
摘要:
A heat activation method for activating a thermosensitive adhesive label having a support and a thermosensitive adhesive layer which is provided on the support and is not adhesive at room temperature, so as to make the thermosensitive adhesive layer adhesive with the application of heat thereto, includes the step of heating the thermosensitive adhesive layer so as to make the thermosensitive adhesive layer adhesive by energizing a heater which is in contact with the thermosensitive adhesive layer, the heater having a heat-application portion which is constructed in such a fashion that a resistor and a protective layer are successively overlaid on a ceramic substrate. A heat activation apparatus has the above-mentioned heater, and a label printer for the thermosensitive adhesive label has a label holder, a printing apparatus, a cutter and a heat activator.
摘要:
A thermosensitive recording medium, having a support, an intermediate layer disposed thereon, and a thermal recording layer disposed on the intermediate layer, with the support being a plastic film or a synthetic paper having a thickness of less than or equal to 150 .mu.m, and the intermediate layer containing hollow particles having a volume ratio of hollow particle to total intermediate layer material of greater than or equal to 20% and having a thermal conductivity of the intermediate layer together with the support of less than or equal to 0.55 kcal/mh.degree.C. is provided which has improved properties such as reduced paper curl, excellent dot print reproducibility and sufficient adhesion between layers, and which is conveniently used in a wide variety of information recording applications.
摘要:
A thermosensitive recording material which comprises a support, an intermediate layer including a foamed portion with minute voids, having a smoothness of 2,000 seconds or more in terms of Bekk's smoothness, and a thermosensitive coloring layer, successively formed on the support, and which layers show the compression strain of 20% or more when a pressure of 0.55 kg/cm.sup.2 is applied in accordance with the Japanese Industrial Standards (JIS) P-8118. This thermosensitive recording material shows the compression strain of 5% or more as a whole when a pressure of 0.55 kg/cm.sup.2 is applied in accordance with the JIS P-8118.
摘要翻译:一种热敏记录材料,其包括支撑体,包含具有微小空隙的发泡部分的中间层,其以Bekk平滑度为平滑度为2000秒以上,并且在支撑体上依次形成热敏着色层,哪些层显示 根据日本工业标准(JIS)P-8118,当施加0.55kg / cm2的压力时,压缩应变为20%以上。 当根据JIS P-8118施加0.55kg / cm 2的压力时,该热敏记录材料整体表现出5%以上的压缩应变。
摘要:
A thermosensitive recording material which comprises a support material and a thermosensitive color-forming layer formed on the support material, comprising a colorless or light-colored leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, is disclosed, in which the color developer is 4-hydroxydimethylphthalate or a first bisphenol derivative of the formula (I) ##STR1## wherein n is an integer of 1 or 2, and there is interposed between the support material and the thermosensitive color-forming layer an undercoated layer comprising a second bisphenol derivative of the formula (II), ##STR2## wherein X represents halogen, Y represents --SO.sub.2 --or-- ##STR3## m is an integer of 1 or 2, and the substitution positions of Xm in the benzene rings are symmetrical with respect to Y.