So Thermoset was no good then? Suggest go up a rung in the feeding chain: Have you tried the bigger chemical polymer houses like GE, Dow, Henkel and so on? [Might be difficult if you want less than 200L/54USG/45IMPG drums mind!] and work down again Mike ----- Original Message ----- From: Paul Klasek <[log in to unmask]> To: <[log in to unmask]> Sent: Tuesday, April 18, 2000 7:04 AM Subject: [TN] Foamed Silicon > Dear Netties , > i'm seriously stuck here ; > could any of you spare me ANY lead (non Pb) to foamed flexible silicon > please : > > the target is hydrolysis > (humidity/temperature aging, of foamed polyurethanes for example) > resistant flexible foam , inject mouldable to curing dies ; > about 50 grams shot size (a handful, 6"ball) > > Technology, equipment, sheet/block fabricators, ....... > > The foamed silicon lasts for a century ; unlike pu for less than decade . > > I ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################