Momentive Silicone Primer Cure Systems

24 Nov 2025 Updated at 24 Nov 2025

	1 Part RTV		2 Part RTV
Substrate	RTV10X/11X – RTV 16X Acetoxy / Alkoxy	TSE32X Addition	RTV11/31 Condensation	RTV615/630/664 Addition
Paints – Epoxy	SS4004 / Not needed	SS4155	SS4004	SS4155/4120
Wood – Untreated	Don’t use / Test SS4179	Don’t use	Test SS4004	Don’t use
Wood – Finished	SS4004 / Not needed	Don’t use	Test SS4004	Don’t use
Wood – Stained	Don’t use / Don’t use	Don’t use	Test SS4004	Don’t use
Rubber / Silicone	Not needed / Not needed	Not needed	SS4004	SS4155
Rubber / Butyl	Test SS4004 / Test SS4004/4179	Don’t use	Test SS4004	Don’t use
Rubber / EPDM	Test SS4004 / Test SS4004/4179	Don’t use	Test SS4004	Don’t use
Rubber / Neoprene	Test SS4004 / Test SS4004/4179	Don’t use	Test SS4004	Don’t use
Rubber / Polyurethane	Test SS4004 / Test SS4004/4179	Don’t use	Test SS4004/4179	Don’t use
Masonery	Don’t use / Not needed	Don’t use	Test SS4004	Don’t use
Teflon	Don’t use / Don’t use	Don’t use	Don’t use	Don’t use
Glass	Not needed / Not needed	Not needed	Test SS4004/4044	SS4155 / SS4120
Metals – AL Anodised	Don’t use / Not needed	Not needed	SS4155	SS4155
Metals – Steel	Not needed / Not needed	Not needed	SS4155	SS4155
Metals – Copper	Don’t use / Not needed	Not needed	SS4155	SS4155
Metals – Stainless	SS4004 / Not needed	SS4155	SS4155	SS4155
Metals – Galvinised	Don’t use / Not needed	Test SS4155	SS4155	SS4155
Ceramics	Not needed / Test SS4004/4179	Not needed	SS4004	SS4155
Plastics – GRP	Don’t Use / Test SS4179	Don’t use	SS4004	SS4155
Plastics – Polycarbonate	Don’t Use / Test SS4179	Not needed	SS4179	SS4155
Plastics – PMMA	Test SS4179 / Test SS4179	Don’t use	SS4179	SS4155
Plastics – ABS	Test SS4179 / Test SS4179	Don’t use	SS4179	SS4155
Plastics – Rigid PVC	Test SS4179 / Test SS4179	Don’t use	SS4179	SS4155
Plastics – Phenolic	Test SS4179 / Not needed	Don’t use	SS4179	SS4155
Plastics – Epoxy	Test SS4179 / Not needed	Test S4155	SS4179	SS4155

Categories: Technical Guides