CN101379005A - High brightness and low abrasion calcined kaolin ...
Disclosed herein are calcined kaolins, having a GE brightness of at least about 89 and an Einlehner Abrasion value of not more than about 4.0 mg when measured at 43.5 krev and a solids content of 10%. Further disclosed herein are calcined kaolins, having a Hunter 'a' value of less than 0.1 and an Einlehner Abrasion value of not more than about 4.0 mg when measured …
اقرأ أكثرHigh Brightness and Low Abrasion Calcined Kaolin
Disclosed herein are calcined kaolins, having a GE brightness of at least about 89 and an Einlehner Abrasion value of not more than about 4.0 mg when measured at 43.5 krev and a …
اقرأ أكثرHigh quality calcined kaolin supplier
The total investment capital is 230 million and the annual capacity of two superfine-calcined kaolin 6250 meshes and 4000 meshes are 50000-70000 tons. ... good opacity and anti …
اقرأ أكثرCalcined Kaolin | 20 Microns Ltd
Calcined kaolin is a viable clay option in moisture-sensitive applications and provides dependable reinforcement in various types of adhesive and sealant formulations. 1. Hyper 80. A cost-effective range of calcined kaolin suitable for most of commodity adhesives as a functional filler can be used in Epoxy, Polyurethane and other adhesives. ...
اقرأ أكثرMethod for producing low abrasion kaolin pigment
An improvement is disclosed in the method for producing a calcined kaolin clay powder for use in paper manufacture, by the steps of wet beneficiating a kaolin crude, drying the beneficiated crude, milling the dried beneficiated crude to provide a calciner feed, and calcining the feed to destroy the crystallinity thereof and provide an amorphous calcined kaolin powder.
اقرأ أكثرMethod for producing high brightness low abrasion calcined kaolin ...
A process for preparing a high brightness, low abrasion calcined kaolin. A cretaceous crude is wet beneficiated by subjecting same as an aqueous slurry to degritting, classification, magnetic separation, and scrub grinding. The slurry from the foregoing is diluted to less than 15% solids and subjected while well dispersed to a separation in a ...
اقرأ أكثرMethod for reducing the abrasion of calcined clay - E.C.C.
Method for reducing the abrasion of calcined clay . United States Patent 4830673 . Abstract: A method is provided for reducing the abrasiveness of calcined clay, e.g. kaolin clay. ... Anhydrous kaolin clay pigment and method of preparation: : McConnell et al. 106/416: 3586523: N/A: : Fanselow et al. 106/486: 3445251: MOLDING ...
اقرأ أكثرWelcome to Manek Group
KT, LKT, Titan and HAS Series of products adds strength, abrasion resistance and rigidity to rubber. KT, LKT and Titan series of Calcined kaolin in particular, with or without a silane chemical surface treatment, finds extensive use in high value thermoplastic elastomers for a variety of applications and in rubber insulation on high voltage ...
اقرأ أكثرLow abrasion calcined kaolin pigments and enharced filtration …
CN-1299398-A chemical patent summary.
اقرأ أكثرLow abrasion calcined kaolin pigments and enhanced filtration method ...
For example, the conventional so-called "low abrasion" calcined kaolin pigments such as ANSILEX 93® typically have an Einlehner abrasion value of about 20. In practical terms this translates into increased wear of web forming screens (wires) on paper making machines, dulling of paper slitter knives, wear of printing plates when they come in ...
اقرأ أكثرUse of polytetrafluoroethylene resin particles to reduce the abrasion ...
A process for decreasing the einlehner abrasion of an abrasive pigment which is in the form of an aqueous slurry, said process comprising mixing said slurry at low shear and at ambient temperature with a colloidal aqueous dispersion of polytetrafluoroethylene resin particles without fibrillating said resin particles, the amount of said resin ...
اقرأ أكثرCalcinated Kaolin - Matapel Chemicals
Opatex W - 100. Opatex W-100 is a calcined kaolin pigment, has advantages of high brightness, excellent light scattering, fine particle and low abrasion value. It can be used in filling and coating.
اقرأ أكثرLow abrasion calcined kaolin pigments and enhanced filtration …
US-5997626-A chemical patent summary.
اقرأ أكثرWO1999057202A3 - Low abrasion calcined kaolin …
A method for reducing the abrasion of a silica-containing calcined kaolin pigment by the controlled leaching of silica from the pigment, preferably by the use of a caustic solution to …
اقرأ أكثرUS Patent for Method for producing low abrasion kaolin pigment …
An improvement is disclosed in the method for producing a calcined kaolin clay powder for use in paper manufacture, by the steps of wet beneficiating a kaolin crude, drying the beneficiated crude, milling the dried beneficiated crude to provide a calciner feed, and calcining the feed to destroy the crystallinity thereof and provide an amorphous ...
اقرأ أكثرUS Patent for Low abrasion calcined kaolin pigments and …
A method for reducing the abrasion of a silica-containing calcined kaolin pigment by the controlled leaching of silica from the pigment, preferably by the use of a caustic solution to …
اقرأ أكثرHigh Brightness and Low Abrasion Calcined Kaolin - Patent US …
US-2009169890-A1 chemical patent summary.
اقرأ أكثرLow abrasion calcined kaolin pigments and enhanced filtration …
The Einlehner abrasion of a fully calcined kaolin is generally about 20 mg/100,000 revolutions, and the Needle abrasion is about 1000 μg. For hydrous kaolins, the Einlehner …
اقرأ أكثرMethod for producing high brightness low abrasion calcined …
A process for preparing a high brightness, low abrasion calcined kaolin. A cretaceous crude is wet beneficiated by subjecting same as an aqueous slurry to degritting, classification, …
اقرأ أكثرAbrasion - Serina Trading
The water-washing process separates the abrasive sand from the kaolin. Another way to find out a mineral's abrasiveness is to test it in the laboratory on an instrument such as the Einlehner tester . Here are some results from various local and imported fillers: A local talc: 339 g.m-2. An Indian water-washed kaolin: 35 g.m-2.
اقرأ أكثرCalcined Kaolin | 20 Microns Ltd
Our Hyper Series Calcined Kaolin ( both uncoated and customized grades of Silane Treated with different organo silane as per the end application requirement ) are high- performance reinforcing extenders providing better dispersion, significantly improving dielectric and mechanical properties like Tensile strength, Modulus, abrasion Resistance and Shore Hardness and is widely …
اقرأ أكثرUS20090169890A1 - High Brightness and Low Abrasion Calcined Kaolin ...
US20090169890A1 US12/158,120 US15812006A US2009169890A1 US 20090169890 A1 US20090169890 A1 US 20090169890A1 US 15812006 A US15812006 A US 15812006A US 2009169890 A1 US2009169890 A
اقرأ أكثرUS Patent for Low abrasion calcined kaolin pigments and …
A method for reducing the abrasion of a silica-containing calcined kaolin pigment by the controlled leaching of silica from the pigment, preferably by the use of a caustic solution to dissolve the silica out of the calcined kaolin. In another aspect of the invention, the brightness, opacity, or both of a calcined kaolin is increased by increasing the fineness of the kaolin feed …
اقرأ أكثرHigh quality calcined kaolin supplier
The total investment capital is 230 million and the annual capacity of two superfine-calcined kaolin 6250 meshes and 4000 meshes are 50000-70000 tons. ... good opacity and anti corrosiveness, excellent compatibility, low abrasion value and so on, our products are widely used in coating, paint, paper, ceramics, rubber, refractories, plastic ...
اقرأ أكثرHigh Brightness and Low Abrasion Calcined Kaolin
Disclosed herein are calcined kaolins, having a GE brightness of at least about 89 and an Einlehner Abrasion value of not more than about 4.0 mg when measured at 43.5 krev and a solids content of 10%. Further disclosed herein are calcined kaolins, having a Hunter "a" value of less than 0.1 and an Einlehner Abrasion value of not more than about 4.0 mg when measured …
اقرأ أكثرLow abrasion calcined kaolin pigments and enhanced …
US-5997626-A chemical patent summary.
اقرأ أكثرHigh brightness and low abrasion calcined kaolin - Patent WO …
WO-2007075409-A2 chemical patent summary.
اقرأ أكثرWO2007075409A2 - High brightness and low abrasion …
Further disclosed herein are calcined kaolins, having a Hunter 'a' value of less than 0.1 and an Einlehner Abrasion value of not more than about 4.0 mg …
اقرأ أكثرKaolin - Acm Group
The coarser kaolin, Polwhite™ E, can be used in flooring compounds to increase abrasion resistance as well as making the compound cheaper. ... Calcined kaolin. Mineralogy. Calcined Kaolin is an anhydrous aluminium silicate …
اقرأ أكثرcalcined kaolin abrasion - francemarineapplication.fr
In accordance with one aspect of the present invention, the abrasion of calcined kaolin is reduced by the controlled leaching of silica from the kaolin by the use of a caustic aqueous leaching process. In general, the more silica leached out of the calcined kaolin, the greater the reduction in abrasion. Capacity. T/H. Reviews
اقرأ أكثرKaolin - Acm Group
The coarser kaolin, Polwhite™ E, can be used in flooring compounds to increase abrasion resistance as well as making the compound cheaper. ... Calcined kaolin. Mineralogy. Calcined Kaolin is an anhydrous aluminium silicate produced by heating ultrafine natural kaolin to high temperatures in a kiln. The calcination process increases whiteness ...
اقرأ أكثرHigh Brightness and Low Abrasion Calcined Kaolin
US-2009169890-A1 chemical patent summary.
اقرأ أكثرHigh Brightness and Low Abrasion Calcined Kaolin - Pruett, …
Further disclosed herein are calcined kaolins, having a Hunter "a" value of less than 0.1 and an Einlehner Abrasion value of not more than about 4.0 mg when measured at 43.5 krev and a solids content of 10%. In addition, disclosed herein are methods of making the calcined kaolins and products comprising the calcined kaolins.
اقرأ أكثرHigh quality calcined kaolin supplier
Jinkong Coal Jinyu Kaolin Shanxi Co., Ltd. Datong Coal Industrial Jinyu kaolin Chemical Co., LTD, established on April 2008, is a wholly subsidiary of Datong Coal Mine Group. The total investment capital is 230 million and the annual capacity of two superfine-calcined kaolin 6250 meshes and 4000 meshes are 50000-70000 tons.
اقرأ أكثرUS Patent for Method for reducing the abrasion of calcined clay …
This invention relates generally to calcined clay products, and more particularly, relates to a method for reducing the abrasion value of an anhydrous white kaolin clay pigment. The pigment is particularly useful as a filler in paper products, but also finds use in other applications, such as in coating of papers. PRIOR ART
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