发明名称 Aqueous dispersion of glass fibers and method and composition for producing same
摘要 A uniform, stable low foam aqueous dispersion of glass fibers can be accomplished with the present invention. This accomplishment is obtained by the use of a unique combination of an alkyl sulfate quaternary salt of an alkyl amino fatty amine or amide and a water dispersible, liquid mineral oil, inorganic silica defoaming agent. The blend of the dispersing agent and the defoaming agent can be present on the glass fibers to be dispersed in the liquid solution or can be added to the aqueous solution prior to the addition of the glass fibers.
申请公布号 US4381199(A) 申请公布日期 1983.04.26
申请号 US19810312013 申请日期 1981.10.16
申请人 PPG INDUSTRIES, INC. 发明人 GRAHAM, ROY R.
分类号 C03C25/10;C04B30/02;D21H13/40;(IPC1-7):C04B43/02;D21F11/00;C08L91/00 主分类号 C03C25/10
代理机构 代理人
主权项
地址
您可能感兴趣的专利