DOWSIL™ 1203 3in1 Primer

Cleaners & Primers

DOWSIL™ 1203 3in1 Primer is used to improve adhesion and accelerate adhesion build-up of silicone sealants to various substrates. Additionally it cleans substrate surfaces, so that no other cleaning is needed. In case of very dirty surfaces additional cleaning with a cleaning solvent is necessary.

Product info


  • Improves adhesion of silicone sealants to many substrates

Technical Information

Where to use Interior/Exterior
Container Type Can
Shelf life 18 months
Sizes 500ml


Application Instructions

Contact our expert team for advice, training and application instructions for this product!