Dripstop® 940 is a high-speed, solvent-free, thread sealant for use on inactive metals such as stainless steel and aluminum used in chemical process piping. Dripstop® 940 is formulated to cure without the necessity of a primer. Dripstop® 940 has been shown to be compatible for use within diesel exhaust systems using DEF according to ISO-22241 through independent 3rd party verification. Dripstop® 940 withstands high pressures, sealing up to 250 PSIG steam at 400°F (204°C) continuous service while maintaining its chemical inertness.
UL Classification – File MH14222
Classified by Underwriters Laboratories Inc. as to fire hazard only. 940 Pipe Sealant with Teflon. The fire hazard is small. No flashpoint in a liquid state. Ignition temperature 447ºC (837ºF). For use in devices handling gasoline, petroleum oils, natural gas (pressure not to exceed 300 PSIG), butane and propane not exceeding 2 in. pipe size. 29R9.
– 100% Active: Solvent Free
UL Certified to NSF/ANSI Standard 61