3145 RTV Vishay Micro-Measurements Protective Coating FEATURES • Easy to use • Good mechanical protection • Good cable anchor • Room-temperature cure DESCRIPTION Single-component 98%-solids RTV silicone rubber. Room temperature cure (humidity-reactive). Completely non-corrosive. Forms tough, rubbery coating. Excellent properties. Opaque gray coating of higher strength and toughness than 3140 RTV. Not self-leveling. Easy-to-apply general-purpose coating. Lab and field use. Low reinforcing effects. High-elongation capabilities. Good for short-term water immersion. Resists many chemicals. Bonds to contaminated surfaces for short-term tests; for best long-term protection, chemically clean surface and prime with M-LINE RTV Primer No. 1. Very thick coatings can be applied without sag or runoff. Tear strength much higher than 3140. Good cable anchor. CHARACTERISTICS Cure Requirements: Tack-free in approximately 2 hours. Cure 24 hours at +75°F [+24°C], 50% RH for each 0.02-in [0.5-mm] thickness. Longer cure at lower humidity levels. Note: Will not cure properly if coating is not exposed to atmosphere. Operating Temperature Range: Short Term: –100° to +600°F [–75° to +315°C]. Long Term: –65° to +500°F [–55° to +260°C]. Shelf Life: 6 months at +75°F [+24°C]. PACKAGING OPTIONS Kit: 1 collapsible metal tube (3 oz [85 g]) Document Number: 11035 Revision: 25-May-05 Accessory: 4 brush-cap bottles (1 oz [30 ml] ea) RTV Primer No. 1 [email protected] www.vishaymg.com 63 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1