... corrosion to substrates 3.durable M-870 Neutral insulating glass silicone sealantA . FEATURESMonocomponent, RTV, neutral curing, no ... corrosion to the building materials such as glass, metal, coated glass, concrete, marble, granite, etc.; Excellent aging ... Insulating Glass Silicone Sealant. E.TECH INDEX SI.NUMBERPROPERTITIESUNITEVALUETESTING METHOD1Color-White,black,clear,etc-2Cure system-Neutral- ...