Polysulfide Sealant Dealers in Ranipet

Polysulfide-Based Joint Sealant (Ultraseal-PS)

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Polysulfide-Based Joint Sealant (Ultraseal-PS) is a two pack Polysulfide-Based Joint Sealant for vertical and inclined expansion/contraction joints. When two packs of Polysulfide-Based Joint Sealant (Ultraseal-PS) are mixed, it forms tough, flexible, durable rubber like material with strong adhesion properties on most building substrates and joints. Standards ASTM-C-920.BS-4254 Features Long lasting elasticityHigh movement capacityExcellent adhesionGood chemical and fuel resistance Uses : Used to form long lasting weather resistance and waterproof seals in joints subject to regular movement. It is used in underpasses, tunnels, basements, pre-cast concrete elements, bridges, runways and rigid pavements. Surface preparation : All surface must be clean, dry and free from any loose particles, grease, or oils. Correct joint designs should be followed use primer on both inside surfaces of the joints. Joint Design Minimum joint depth- 8mmMaximum joint width –40mmWidth to depth ratio up to 10mm –1:1For 10 to 40mm width : Depth ratio –2:1 Mixing : Mix both packs of sealants at the ratio of 92:8 by weight by paddle type mixture to a smooth uniform consistency place t he uniformly mixed sealant into the joints by tapping. Technical Data Pack A : White pastePack B : Black pasteMix ratio : 92: 8Movement capacity : +25%Pot life : At 30oC - to 6 hoursCuring time : 21 daysDensity : 1550kg/cm3Shore : A hardness –20-25Service temperatures : Up to 80oCApplication temperature : 5 to 40oCShrinkage : Up to 0.5%Chemical resistance : Dilute acids, alkalis, ATF fuel, kerosene, diesel, petrol, lubricating oil, white spirit.Storage condition : Keep in a dry place and away from extremes of heat.Shelf life : One year if unopenedPacking : 1 & 3 kgs