Varnish, shaped item, electrical insulating film, laminate, flame retardant slurry and process for producing flame retardant particles and varnish
申请人:Uchida Daisuke
公开号:US20050159509A1
公开(公告)日:2005-07-21
The invention provides a varnish that contains an insulting resin, a curing agent, a flame retardant, and an organic solvent. The flame retardant comprises flame retardant particles surface treated with at least one surface treatment agent selected from the group consisting of a phosphorus compound soluble in an organic solvent, an organosilicon compound and a dispersant having a carboxyl group. A formed material is obtained by applying and drying the varnish on a substrate. A multilayer structure is obtained by forming on a substrate having a conductor circuit layer an electrical insulation layer obtained by curing the formed material obtained from the varnish.
Hydrolysis of diaryl N,N-bis[2-(methylsulfonyloxy)ethyl]aminophosphates in acidic and alkaline solution
作者:I. P. Titarenko、L. D. Protsenko
DOI:10.1007/bf00760391
日期:1976.11
and with mixing and maintaining a temperature of 20-22~ the mixture was acidified with 35 ml of dilute hydrochloric acid (i:i) to an acidic reaction to Congo, after which the contents of the flask were stirred for 2 h. The acidic aqueous layer was separated and the benzene layer was washed twice with small portions of water, which were combined with the main aqueous solution. Then with stirring and