Denso Sealing & Molding

Profiling Mastic Banner

For Technical Data Sheets, please click for our Catalog.

Skip Navigation LinksHome Page : Products : Sealing & Molding

Denso’s self supporting molding compounds for irregular surfaces, such as flanges and couplings, used in conjunction with petrolatum tape or wax tape systems.  They provide a smooth profile to minimal prepared surfaces (SSPC SP 2-3) and contain no VOC’s. Water, acid or salts from the environment do not affect Denso’s sealing and molding mastics.

Sealing & Molding Brochure

Specification Guides

Denso Profiling Mastic

Petrolatum Molding Mastic

Petrolatum mastic used to provide a smooth profile on irregular shaped fittings such as flanged joints and valves. It is a cold applied self-supporting petrolatum molding compound.

Densyl Mastic

Petrolatum Molding and Filler Mastic

Petrolatum mastic used for sealing, filling, and caulking applications where a protective, waterproof and non-setting mastic is required. It is a petrolatum molding compound containing inert fillers and fibers.

Densyl Mastic Blankets

Pre-formed Molding Mastic

Preformed sheets of Densyl Mastic supported by a Densyl Tape backing.

Denso Void Filler

Injectable Petrolatum Compound

A petrolatum compound specifically formulated for cold or hot injections into voids.  The void filler is pumped into voids occurring between pipes, cables, ducts and protective sleeves to exclude air and water.