A method for testing cleaning effect of a compound or compositions is disclosed. The method comprises: (a) Preparing a liquid sample of less than 10 ml comprising the test compound, (b) applying liquid sample to a stained surface, (c) applying mechanical stress to the stained surface by contacting it with a body present in the liquid sample, (d) evaluating the cleaning effect of applying solution and mechanical stress on the stained surface.

 
Web www.patentalert.com

< Compositions and methods for controlling the setting behavior of cement slurries using carbonated fly ash

< Method of filtering phosphate utilizing a rotary table filter or horizontal table filter

> Composite light weight gypsum wallboard

> Coating composition, undercoating composition, multilayer body having coating film made of such composition, photocatalyst coating film, and molded body

~ 00613