GuoXohong, You might want to try the SU-8 3000 series, if you haven't already. It's formulated in a different solvent that works much better on glass. Shear data from the manufacturer to back that up is here: http://www.microchem.com/products/pdf/SU-8-table-of-properties.pdf - Kevin On Thu, Aug 12, 2010 at 9:55 AM, GuoXuhongwrote: > Hi all: > > Does anyone know how to contact silicon resources company? > The company web site does not open. > I need some AP300 to improve SU-8 adhesion in glass. > > Regards, > > GuoXuhong