摘要:
There is disclosed an ink-jet recording material which comprises a support, at least one ink-receptive layer mainly containing cationized anionic inorganic particles and a layer mainly containing colloidal silica both of which are provided on the support in this order, wherein the colloidal silica-containing layer contains cationic colloidal silica or a cationic compound.
摘要:
According to the present invention, in an ink-jet recording material in which at least two ink-receptive layers containing inorganic fine particles and a hydrophilic binder are provided on a support, an ink-jet recording material wherein an ink-receptive layer (A) nearer to the support contains fumed silica, and an ink-receptive layer (B) apart from the support contains alumina or alumina hydrate is provided.
摘要:
There are disclosed an ink-jet recording material comprising a support and at least one ink-receptive layer provided on the support, wherein at least one of the ink-receptive layers contains inorganic particles having an average secondary particle size of about 500 nm or less, a resin binder having a keto group as a resin binder and a compound having two or more primary amino groups in the molecule, and a method for preparing the same.
摘要:
There is disclosed an ink-jet recording material which comprises a support in which both surfaces of a base paper are covered by a polyolefin resin, and an ink-receptive layer containing inorganic fine particles and a hydrophilic binder provided on the support, wherein a surface of the support opposite to the surface at which the ink-receptive layer is provided has a ten-point mean roughness Rz measured according to JIS-B-0601 of boarding is 12 to 40 &mgr;m under the condition of a reference length of 8 mm, and preferably a ratio of a total length X of a mean line across the mountain part to a total length Y of a mean line across a valley part, X/Y is 1/10 to 3/1.
摘要:
This invention is concerned with a method for producing phenol resin foam possessing a compact cellular structure, a high closed cell ratio and improved heat resistance. The method consists of using a resole type phenolic resin having a number average molecular weight of 150-400, surface active agents, blowing agents and curing agents, wherein at least two surface active agents are chosen from general formulas A and B, but a selection of each type must be employed ##STR1## where R.sub.1 is a saturated aliphatic hydrocarbon group of 8-14 carbon atoms and/or a 2-phenylpropyl group, and m and n are integers and meet the requirement: ##EQU1## R.sub.2 is a saturated aliphatic hydrocarbon group of 4-12 carbon atoms, M is a hydrogen atom or SO.sub.2 Na, and x is an integer of 4-110.
摘要:
An optical printing device includes a photosensitive means having a photosensitive surface and an optical print head. The optical print head has a plurality of arrays of a plurality of light emitting devices selectively energized and an optical means to form light images from the light emitting devices on the photosensitive surface.A plurality of the light emitting device arrays are arranged in a plurality of rows, with the light emitting devices aligned in a common direction with the arrays.The optical means comprises a plurality of graded index optical fiber arrays causing light images from the light emitting devices to be formed in a single line on the photosensitive surface.
摘要:
After uniformly charging one insulator side of an insulator mesh the other side of which is subjected to electroconductive treatment, the ion flow controlled by recording signals is irradiated for a short period of time on the insulator mesh to obtain a charge distribution wherein the charge on the insulator side is neutralized corresponding to the dots to be recorded. Via mesh apertures which have been freed from the charge by neutralization, the ion flow is irradiated for a time far longer than the above-said short time on an insulating recording substrate, to obtain thereon an electrostatic latent image having an amplified charge distribution.
摘要:
Disclosed is an ink-jet printing sheet which comprises a support and at least one ink-receptive layer provided on the support, wherein at least one of the ink-receptive layer contains silica fine particles having an average primary particle diameter of 20 nm or less and at least one water-soluble polyvalent metal compound.
摘要:
Disclosed is an ink-jet recording material comprising a polyolefin resin-coated paper support and at least one ink-receptive layer containing fumed silica provided on the support, wherein a surface of the support on which the ink-receptive layer is provided has been subjected to work into slightly rough surface so that 75 degrees specular glossiness according to JIS P 8142 is from 30% to less than 70%.
摘要翻译:公开了一种喷墨记录材料,其包括聚烯烃树脂涂布的纸载体和至少一个含有设置在载体上的热解法二氧化硅的油墨接受层,其中在其上提供油墨接收层的载体的表面已经被 工作到略微粗糙的表面,使得根据JIS P 8142的75度镜面光泽度为30%至小于70%。
摘要:
There is disclosed an ink-jet recording material including a water resistant support, and a porous ink-receptive layer containing inorganic fine particles having an average particle size of primary particles of 30 nm or less provided on the support, wherein the ink-jet recording material contains at least one hydrazine compound.