摘要:
It is the object of the present invention to provide a new polymer coating for low temperature plastics and plastic foams that allows for the application of disperse dyes in a sublimation process that preserves the original properties of the underlying plastic substrate. The composition includes an optically clear synthetic organic polymer base holding two layers, a first reflective layer supported by the low temperature plastic substrate that includes IR radiation reflecting additives, and a second layer supported by the first layer having light scattering particulate additives. The disperse dyes utilized in the invention may include additives to absorb IR radiation provided by an external IR source positioned above the disperse dyes causing the dyes to sublimate and diffuse quickly into the light scattering layer. The combination of these layers allows for diffusion of the disperse dye ink into the light scattering layer while protecting the low temperature plastic below.
摘要:
Provided are a material for pressure measurement, including a color forming layer that contains microcapsules A encapsulating an electron-donating colorless dye precursor and microcapsules B not encapsulating an electron-donating colorless dye precursor, in which a volume standard median diameter D50A of the microcapsules A and a volume standard median diameter D50B of the microcapsules B satisfy Equation 1; a material composition for pressure measurement; and a material set for pressure measurement: D50A
摘要:
A pressure sensor and its use for visually determining whether a preselected pressure threshold has been achieved, for example during high pressure processing treatment of a foodstuff. The pressure sensor includes a contained color-changing system having a dye, a developer, and a solvent; upon achievement of the preselected pressure threshold, the dye and the developer interact, resulting in a visible color change. Further, the visible color change can be retained upon a decrease in pressure and upon an increase in temperature, thereby effectively recording the achievement of the preselected pressure threshold during the high pressure processing treatment.
摘要:
Disclosed are a shear thickening fluid (STF) and a polymer composite comprising a core filled with a shear thickening fluid containing silica particles dispersed in polyethylene glycol; an inner capsule layer formed of an emulsifier surrounding the shear thickening fluid; and an outer capsule layer formed of a thermosetting resin surrounding the inner capsule layer.
摘要:
A microencapsulated pigment including a leuco dye system is incorporated as one or more layers in a roll of adhesive tape. The tape is applied and may be rubbed by hand or another object to induce a color change. The change may serve as an indicator that the tape is well adhered for masking purposes in a painting operation, or to present a design where only selected portions of the tape are rubbed to induce the color change. The microencapsulated pigment may be constructed so that the color change is irreversible or reversible.
摘要:
A black matrix or coating includes carbon black including a first carbon black having an I2 number from 30 mg/g to 200 mg/g and a DBP from 20 cc/100 g to 45 cc/100 g.
摘要:
A material for pressure measurement is provided, the material having a substrate made of plastic, a color forming agent layer containing a colorless electron-donating dye precursor and a color developing agent layer containing an electron-accepting compound, the material for pressure measurement forming a color utilizing a color forming reaction between the colorless electron-donating dye precursor and the electron-accepting compound, wherein the colorless electron-donating dye precursor is included in a microcapsule containing an urethane bond, wherein at least one kind of the electron-accepting compound is a metal salt of salicylic acid having a substituent, and wherein the microcapsule satisfies a relation δ/D=from 1.0×10−3 to 2.0×10−2, where δ is a number-average wall thickness (μm) of the microcapsules, and D is a median diameter (μm) of microcapsules on a volume basis.
摘要翻译:提供了一种用于压力测量的材料,所述材料具有由塑料制成的基底,含有无电子给体染料前体的成色剂层和含有电子接受性化合物的显色剂层,用于压力测量的材料形成 利用无色供电子性染料前体和电子接受性化合物之间的着色反应的颜色,其中无色供电子性染料前体包含在含有氨基甲酸酯键的微胶囊中,其中至少一种电子接受性化合物 是具有取代基的水杨酸金属盐,其中微胶囊满足关系式δ/ D = 1.0×10-3〜2.0×10-2,其中δ是微胶囊的数均壁厚(μm) ,D是基于体积的微胶囊的中值粒径(μm)。
摘要:
An ink set includes an ozone stable cyan ink, and an ozone stable magenta ink. According to this exemplary embodiment, the ozone stable magenta ink includes an ozone stable magenta dye and a liquid vehicle including a fluorocarbon surfactant formed at least in part from a polymer comprising at least one Formula 1: Where R1=OH and R2=O(CH2)m-(CF2)nCF3 with m=1-3 and n=0-3.
摘要:
A process for producing a microencapsulated system comprising the steps of: (a) emulsifying a solution of color precursor in a solvent as a first internal phase and a diluent as a second internal phase in an external phase to produce discrete droplets of each of said first and second phases; and (b) encapsulating said droplets, is disclosed. A recording sheet is also disclosed which comprises a substrate having a layer of microencapsules containing a color precursor solution and microcapsules containing a diluent. Preferably the microcapsules are clusters of gelatin capsules.
摘要:
An imaging system is provided wherein images are formed with good tonal qualities in a short time immediately after development process. Concretely, the imaging system of the invention comprises a print medium, wherein microcapsules encapsulate a color-forming material, a polymerization initiator and a developer, an irradiation box, which selectively exposes the print medium, a pressure-developing roller, and first and second post heaters. After the development using the pressure-developing roller, the print medium is heated by the first post heater on the condition that the heating time Y is longer than a second and shorter than approximately 1060 exp (-0.082X) seconds, wherein X is defined as the heating temperature (degrees). Further, the print medium is heated by the second post heater on the condition that the heating time Y is shorter than a second and longer than approximately 1060 exp (-0.082X) seconds.