... ,non corrosion to substrates 3.durable M-870 Neutral insulating glass silicone sealantA . FEATURESMonocomponent, RTV, neutral curing, ... the building materials such as glass, metal, coated glass, concrete, marble, granite, etc.; Excellent aging resistant performance. ... 300ml D.STANDARDChina JC/T 486-2001 Double-layer Insulating Glass Silicone Sealant. E.TECH INDEX SI.NUMBERPROPERTITIESUNITEVALUETESTING ...