专利号:US-9617396-B2 优先权日:2012-02-22 标 题:Method for in-situ synthesis of silicon nanoparticles 发明人:SCHUBERT CHLOÉ; PONCELET OLIVIER 权利人:COMMISSARIAT ENERGIE ATOMIQUE 摘要:The invention relates to a method for in-situ synthesis of silicon nanoparticles in a thermosetting polymeric matrix, the thermosetting and thermoset matrices obtained in this way and a material including same. The method includes the following steps: a) forming an aqueous-phase/organic-phase inverse emulsion, wherein the aqueous phase includes at least a basic catalyst and the organic phase includes at least a non-cross-linked (co)polymer precursor chosen from an aliphatic, cycloaliphatic or aromatic epoxy resin precursor, a polyester-imide precursor, an unsaturated/epoxy polyester (co)polymer precursor, a polyether/epoxy (co)polymer precursor and a polyurethane precursor; b) introducing, into the inverse emulsion formed in step a), at least one silicon precursor forming a complete network whereof the rate of hydrolysis is greater than the cross-linking speed of the (co)polymer and c) stirring the mixture obtained in step b) and heating to a temperature between 20° C. and 70° C.
专利号:US-10486970-B2 优先权日:2016-01-14 标题 :Method for preparation of graft modified ammonium polyphosphate with ultra-low hydroplaning and resistance to hydrolysis and application thereof 发明人:HE YANLING; ZHANG XIUQIN 权利人:ZHONGSHAN COMPLORD NEW MAT CO LTD 摘要:A method for preparation of graft modified ammonium polyphosphate with ultra-low hydroplaning and resistance to hydrolysis belongs to the field of the preparation of flame retardant. Ammonia water is used as hydrolytic agent of amino silane. In the early stage of synthesis of ammonium polyphosphate with phosphorus pentoxide, diammonium hydrogen phosphate and melamine as raw materials, hydrolyzed amino silane ammonia mixture is added, and continues warming reaction, when the temperature drops to a certain temperature, melamine is added to maintain high temperature reaction for a certain period of time, then cools to obtain graft modified ammonium polyphosphate with ultra-low hydroplaning and resistance to hydrolysis. The present disclosure grafts ammonium polyphosphate with two kinds of amino grafting in stages, and the modified ammonium polyphosphate products after grafted basically have no hydroplaning when meets water. Because of addition of excessive melamine in late stage, the excessive melamine is not only used for graft modified ammonium polyphosphate, but also used for reacting with acidic ammonium polyphosphate whose polymerization is incomplete, making it form polyphosphate melamine, eliminate the formation of water-soluble small molecules, and reduce water solubility of the products to a greater extent.
专利号:US-10875879-B2 优先权日:2017-09-12 标题:Compositions, synthesis, and uses of hydrolyzable silane modified cashew nut shell liquid derivatives 发明人:NATESH ANBAZHAGAN; STONIS TIMOTHY; TAMBE CHETAN; CAMPANER PIETRO 权利人:CARDOLITE CORP 摘要:The present disclosure provides cashew nut shell liquid derivatives based organosilicon products and methods and uses of preparing the same.
专利号:US-2015031794-A1 优先权日:2012-02-22 标题 :Method For In-Situ Synthesis Of Silicon Nanoparticles
专利号:EP-2817361-B1 优先权日:2012-02-22 标题:Process for in-situ synthesis of silica nanoparticules
专利号:EP-2817361-A1 优先权日:2012-02-22 标题:Method for in-situ synthesis of silicon nanoparticles