Stella,
Try GE Plastics website as they can help you in all aspects from designing to implementing.Best wishes
Chandrashekhar
chandra_jgp@satyam.net.in
Sir,
Shall I intervene in your problem, if I could be of any help?
Luckily I have experiences in vacuum forming ABS as well as insitu pouring of PUF inside regrigerator liner.
I feel the cause may be due to two reasons :
1.Rightly, the solvent wash - For food grade why a mild luke warm water...
For bus bar application, V-0, which is flame retardancy at the best as per under writers laboratory specification, is necessary. Polycarbonate sheet, with V-0 specification is the right material to make shroud for bus bars, we are already doing for some local switchgear companies. Interested...