Some people use RTV as the generic term for any silicone based adhesive. Common RTV does out-gas causing corrision. Try the following companies: ABLESTIK ELECTRONIC: MATERIALS 20021 Susana Road Rancho Dominguez, California 90221 U.S.A. Phone (310) 764.4600 Fax 310.764.2545 ARLON INC. Silicone Technologies Division 1100 Governor Lea Road Bear, Delaware 19701 Phone: 1-800-635-9333 Fax: 1-302-834-4021 General Electric Company 260 Hudson River Road Waterford, NY 12188 Technical Assistance 800-255-8886 Customer Service 800-332-3390 3M Company Industrial Materials Department 3M Center Saint Paul, MN 55144 Gen. Info: 800 364-3577 Tech Info: 612 736-0315 TRA-CON, Inc. 45 Wiggins Ave Bedford, MA 01730 USA tel: 781-275-6363 fax: 781-275-9249 There are many other companies, but I've only tested materials from these. Mike Research Assistant CALCE/EPRC UMCP ################################################################ TechNet E-Mail Forum 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's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################