DOWSIL PRIMER-C OS

DOWSIL™ Primer-C OS is used to improve adhesion and accelerate adhesion build-up of silicone sealants to various substrates. This moisture curing primer is a film forming adhesion promoter.
The DOWSIL Primer-C OS is classified as Low-Solids Sealant Primer according to the following regulations: Rule 1168 for Adhesives and Sealant Applications published on the South Coast Air Quality Management District and Rule 8-51 for Organic Compounds, Adhesive and Sealant Products published by the Bay Area Air Quality Management District. The VOC Inclusive value reported on the product label follows the definitions on these regulations.

Product
DOWSIL™ Primer-C OS is used to improve adhesion and accelerate adhesion build-up of silicone sealants to various substrates. This moisture curing primer is a film forming adhesion promoter.
The DOWSIL Primer-C OS is classified as Low-Solids Sealant Primer according to the following regulations: Rule 1168 for Adhesives and Sealant Applications published on the South Coast Air Quality Management District and Rule 8-51 for Organic Compounds, Adhesive and Sealant Products published by the Bay Area Air Quality Management District. The VOC Inclusive value reported on the product label follows the definitions on these regulations.

Features & Benefits
– Improves adhesion of silicone sealants to many substrates
– Accelerates adhesion build of 2 part structural sealants
– Fluoresces under a 365 nm wavelength light so that a visual check can confirm presence of primer
– Conforms to South Coast and Bay Air Quality Management District Regulations for Architectural Sealant Primers
– Low VOC at 49 g/l as a low solids sealant primer
– User friendly with low VOC
– Improves quality control processes by offering a visual confirmation of primer presence
– Quick cure time
– Non staining
– Improves sealant adhesion to plastics

Applications
– Accelerated adhesion of DOWSIL™ 983 Structural Glazing Sealant to coated aluminum substrates such as polyvinylidene fluoride (PVDF) or Kynar® based paints
– For in shop or field use with DOWSIL™ construction sealants, both 1 and 2 part.

More details can be found in the technical data sheet (available in english).