US4287000A - Grinding of pigments - Google Patents

US4287000A - Grinding of pigments - Google Patents

A method of salt grinding of pigments wherein the material to be ground is milled with a salt, an organic conditioner, and larger particles such as balls, nails, or in a strong kneader for comminuting the pigment to the desired state of subdivisionpigment grinding process | Mining & Quarry Plant,… a method for pigment grinding and a new pigment dispersant system A basic 20 hour grinding process using the present invention begins with aMultifunctional acrylate oligomers as pigment grinding ,2005-04-14 · The invention detailed herein comprises a family of multifunctional acrylate oligomers which are useful as pigment grinding vehicles for use in radiation-curable coating formulationsUS4298399A - Process for salt grinding of pigments ,This invention relates to the grinding of pigments using a minimum of energy and a minimum amount of grinding aids The resulting pigments possess colors which are clean and strong and compare more than favorably with current commercially available ground pigmentsUS Patent # 4,540,725 Pigment grinding vehicle - Patents,Pigment grinding vehicle Abstract A quaternary ammonium group-containing material which is obtained from reacting a polyepoxide with an amine containing at least one acyclic group of about 8 to 30 carbon atoms and optionally an amine containing an alkylarylpoly ether moiety is disclosedUS Patent # 4,530,945 Pigment grinding vehicle - Patents,Pigment grinding vehicle Abstract A quaternary ammonium group-containing material and its method of preparation are disclosed The quaternary ammonium group contains at least one organic group which contains an acyclic group of at least 8 carbon atoms and also contains a group of the structure ##STR1## wherein Rsub1 is Pigment grinding vehicle - PPG Industries, Inc,1985-09-10 · The present invention provides for pigment grinding vehicles which can be used to formulate a stable pigment paste having a relatively high pigment to grinding vehicle weight ratio Also the instant pigment grinding vehicles enhance the corrosion resistance of the resultant coatingTop 10 Ancient Inventions - Listverse,Pigments and paint grinding equipment believed to be between 350,000 and 400,000 years old have been reported in a cave at Twin Rivers, near Lusaka, Zambia Before the Industrial Revolution, the range of color available for art and decorative uses was technically limited Most of the pigments in use were earth and mineral pigments, or pigments of biological origin Pigments from unusual A History of Pigment Use in Western Art Part 1 - PCI Mag,Pigment - Wikipedia,A pigment is a material that changes the color of reflected or transmitted light as the result of wavelength-selective absorption This physical process differs from fluorescence, phosphorescence, and other forms of luminescence, in which a material emits light

Multifunctional acrylate oligomers as pigment grinding

Multifunctional acrylate oligomers as pigment grinding

2005-04-14 · The invention detailed herein comprises a family of multifunctional acrylate oligomers which are useful as pigment grinding vehicles for use in radiation-curable coating formulationsPigment dispersant system and method for pigment grinding,It also allows an interstitial relationship between the resin and the pigment In one embodiment of this invention, the inventive grinding method, due to unique chemistry, requires only a high speed mixing system (a tank & cowles blade) In this embodiment, the efficiency of the dispersant is achieved with a cylindrical tank that is 25 to 35 times the impeller (blade) diameter In this particular embodiment, thepigment resin grinding mashines - elthamlodgecoza,The invention is pigment grinding aids for water-based inks which are produced by reacting an unsaturated fatty acid and/or resin acid with either acrylic acid Machine for grinding the pigment - minemining ; Read MoreUS Patent for Grinding of pigments Patent (Patent ,BACKGROUND OF THE INVENTION 1 Field of the Invention This invention relates to an improvement in salt grinding procedures of pigments, which is employed to enhance the pigmentary qualities of coloring matters to facilitate recovery of the pigment and to minimize production of pollutantsgrinding process pigment - nenssnl,Grinding Pigments Machine - universalprocessin Pigment Grinding Machine , process crusher Pigment Grinding Machine 229 Views The Zenith is the professional mining equipments manufacturer in the world, located in Patent US4287000 - Grinding of pigments - Google Patents Try the new Google Patents, , This invention relates to an improvement of the salt grinding process of pigments which is Pigment Grinding Vogel - gigsghorg,Abstract: This invention relates to a process for conditioning organic pigments by(a) grinding a crude organic pigment at a temperature of about 0degree Chat Online Light stabilising polymer dispersants in pigment dispersionsGrinding Your Own Oil Paint - Natural Pigments,There was a time before the invention of paint tubes, when artists had to grind their own oil paint The advantage was that artists could make their paints to suit theirac mills for grinding pigments - DBM Crusher,US4966331A Stirred ball mill for grinding pigments The present invention relates to a stirred ball mill for grindingin particular dry grindingpigmentscomprising a cylindrical container containing grinding medium and equipped with an inlet for the mill base to be ground and an outlet for the ground mill baseand a Mill Grinding For Pigment tetovobgeu pigment mill suppliers Grinding Mill China Pigment Production - NETZSCH Grinding & Dispersing,The ultra-fine grinding of pigments places high demands on the machine technology to be employed The finest, absolutely grit-free granulation, low-residue processing with minimal contamination, as well as fast, thorough cleaning when switching products are the minimum requirementspigment wet ball mill invention - icchmt2017org,steel ball mills pebble mills Genemco Patterson manufactures a complete line of ball mills for every wet or dry grinding process for size reduction of the mill, and the ease with which gases are removed from the pigment

pigment resin grinding mashines - elthamlodgecoza

pigment resin grinding mashines - elthamlodgecoza

The invention is pigment grinding aids for water-based inks which are produced by reacting an unsaturated fatty acid and/or resin acid with either acrylic acid Machine for grinding the pigment - minemining ; Read MorePigment Grinding Vogel - gigsghorg,Abstract: This invention relates to a process for conditioning organic pigments by(a) grinding a crude organic pigment at a temperature of about 0degree Chat Online Light stabilising polymer dispersants in pigment dispersionsmilling of pigments - schilderinuwregionl,Pigment Production - NETZSCH Grinding & Dispersing Pigments / Dyes; Pigment Production; , The mechanical fine impact mill or centrifugal mill is usually operated in the form of a pin disc mill, blast mill, Patent US7122081 - Process for aqueous milling of , The present invention is directed to an aqueous process for reducing particle size of organic pigments by milling the crude pigment in pigment resin grinding mashines - noa4lifenl,pigment resin grinding mashines - elthamlodgecoza The invention is pigment grinding aids for water-based inks which are produced by reacting an unsaturated fatty More grinding machine for pigment -Zircon Beads Suitable For Tio2 Pigment Wet Dispersion Mills,The present invention relates to a TiO2 pigment coated sequentially in a wet treatment process with hydrous silica andThis Example illustrates the improved dispersion quality of the pigment of the present inventionThe filtered pigment was dried and ground using a fluid energy mill (micronizer)pigment grinding form - nenssnl,Pigments are typically ground with a grinding vehicle to form a pigment , The pigment grinding vehicle is the reaction product of EPON 828 and a tertiary amine [ Live Chat] pigment grinding 76pigment wet ball mill invention - icchmt2017org,The invention relates to a method for producing an aqueous suspension of ground in an agitator ball mill to form a suspension of a β phtalocyanine blue pigment blue pigments by wet grinding of crude blue pigments together with differentgrinding process pigment - nenssnl,Titanium dioxide pigment grinding process and equipment , Titanium dioxide pigment grinding process and equipment Titanium dioxide pigment particle size and size [ Live Chat] Patent US4287000 - Grinding of pigments - Google Patentsmilling of pigments - radio-calypsonl,milling of pigments The Study of Ink Pigment Dispersion Parameters Lokendra Pal Western Michigan University milling time, and pigment concentration on pigment dispersion quality, Chat Now ball milling paint pigments Grinding Mill Chinapigments grinding mill - christoartfairnl,pigments grinding mill Millstone Millstones or mill stones are stones used in gristmills, for grinding wheat or other grains Millstones come in pairs The base or bedstone is stationary Above the bedstone is the turning runner stone which actually does the grinding Read More; Zirconia (YSZ) Grinding Media Advanced Materials Zirconia (YSZ) grinding media is the most durable and