UCC Petrolatum Mastic (S.T.) 3kg Block

FSPM03ST - UCC Petrolatum Mastic (S.T) 3KG Block UCC Petrolatum Mastic ST is a neutral petrolatum compound stabilised with inert fillers, complemented with corrosion inhibitors and reinforced with synthetic fibres. UCC Petrolatum Mastic ST is used for sealing, filling, and profiling applications where a protective waterproof and non-setting mastic is required. It can be used to contour pipes and profile irregular surfaces prior to the application of UCC Petrolatum Tapes. Features: • Surface Tolerance on marginally prepared substrates; St 2.0. • Conforms to irregular shapes and profiles. • Can be applied to cold, wet substrates. • Unaffected by water, acid, salts, or bacterial attack. • Excellent sealing properties. • Nil VOC's. • Ease of application at high and low temperature extremes. • Ready for immediate service, no curing time. • Conforms with AWWA C 217-09 & AS 4822. Application: • Prepare surface to St 2 std. • Apply UCC Petrolatum Primer to substrate at a spread rate of 5kg/m² approx. • Profile projections and voids with UCC Petrolatum Mastic. • Spirally apply tape incorporating 55% overlap to achieve a double thickness with circumferential turn. • Overwrap tape with UCC PVC OverWrap, spirally applied with 55% overlap. Product Properties: Properties | Value Flash Point | 182°C Specific Gravity | 1.09 Avg Drop Melting Point | 90°C Application Temperature | -10 to +45°C Service Temperature | -20 to +50°C Excursion Peak Temperature | 55°C