{"product_id":"hb42-fusion-ultimate-sealant-290ml","title":"HB42 Fusion Ultimate Sealant - 290ml","description":"\u003ch1\u003eOverview\u003c\/h1\u003e \u003cp\u003eHB42 Fusion Ultimate Sealant is a next-generation hybrid polymer sealant, engineered to fuse the smooth toolability and clean finish of a traditional silicone with the superior strength, flexibility and long-term durability of a modern polymer. The result is a single, versatile sealant that performs where ordinary silicones and acrylics fall short.\u003c\/p\u003e\n\u003cp\u003eSuitable across sanitary, construction, roofing, façade, automotive and marine applications, HB42 Fusion is also safe for use in food preparation areas and on consistently moist surfaces. It's the ideal choice for expansion and construction joints, and for sealing around plastic, timber and metal frames, thanks to excellent anti-mould and UV resistance built to last outdoors and indoors alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHybrid polymer technology - silicone-like finish, polymer-grade strength\u003c\/li\u003e \u003cli\u003eHigh movement accommodation - withstands ±20% joint movement without cracking\u003c\/li\u003e\n\u003cli\u003eAnti-mould \u0026amp; UV resistant - stays cleaner for longer, indoors and outdoors\u003c\/li\u003e\n\u003cli\u003eOverpaintable - compatible with waterbased paints once cured\u003c\/li\u003e\n\u003cli\u003eWide temperature tolerance - service range of -40°C to +100°C\u003c\/li\u003e\n\u003cli\u003eMulti-surface adhesion - bonds to plastic, timber, metal and more\u003c\/li\u003e\n\u003cli\u003eLong-lasting - 20+ years life expectancy when applied correctly\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable\u003e\n\u003ctd\u003eArea\u003c\/td\u003e\n\u003ctd\u003eInterior \u0026amp; exterior\u003c\/td\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Use\u003c\/td\u003e\n\u003ctd\u003eSuitable for sanitary, construction, roofing, façade, automotive and marine industries. Also suitable for food preparation areas and moist surfaces. Ideal for expansion and construction joints, and around plastic, timber \u0026amp; metal frames.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eHybrid Polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrying Time\u003c\/td\u003e\n\u003ctd\u003e\u003cul\u003e\n\u003cli\u003eSkin Formation Time: Approx. 15–20 minutes (at 23°C \/ 50% RH)\u003c\/li\u003e\n\u003cli\u003eCure Rate: Approx. 3 mm per 24 hours\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Method\u003c\/td\u003e\n\u003ctd\u003eCartridge gun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClean Up\u003c\/td\u003e\n\u003ctd\u003eUse a suitable solvent (such as isopropyl alcohol) to remove uncured residue from tools and non-porous surfaces.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003ePreparation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure all surfaces are clean, dry and free from dust, grease, oil or standing water.\u003c\/li\u003e\n\u003cli\u003eClean non-porous surfaces (e.g. aluminium) appropriately with a suitable solvent cleaner.\u003c\/li\u003e\n\u003cli\u003ePrime porous substrates if required - check compatibility on a test area first.\u003c\/li\u003e\n\u003cli\u003eCheck joint dimensions: minimum 6mm x 6mm, maximum 20mm wide x 12mm deep.\u003c\/li\u003e\n\u003cli\u003eFor deeper joints, insert a backer rod before application to control sealant depth and improve movement performance.\u003c\/li\u003e\n\u003cli\u003eMask joint edges with tape for a clean, professional finish if desired.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCut the cartridge nozzle to the desired bead size and load into a standard cartridge gun.\u003c\/li\u003e\n\u003cli\u003eApply the sealant firmly and evenly into the joint, keeping the gun at a consistent angle.\u003c\/li\u003e\n\u003cli\u003eTool the sealant within 10 minutes of application for the best finish (a smoothing tool or spatula dipped in soapy water works well).\u003c\/li\u003e\n\u003cli\u003eRemove masking tape immediately after tooling, before the surface skins over.\u003c\/li\u003e\n\u003cli\u003eAllow to skin for approximately 15–20 minutes (at 23°C \/ 50% RH) before disturbing the surface.\u003c\/li\u003e\n\u003cli\u003eIf overpainting, use waterbased paints only, and allow the sealant to fully cure first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTip: Work in temperatures between +5°C and +35°C for optimal application and curing performance.\u003c\/p\u003e\u003ch2\u003eAftercare \u0026amp; Storage\u003c\/h2\u003e\u003ch3\u003eAftercare \u0026amp; Curing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the joint free from movement, water contact and dust while curing.\u003c\/li\u003e\n\u003cli\u003eCure rate is approximately 3mm per 24 hours - larger beads will take longer to fully cure through.\u003c\/li\u003e\n\u003cli\u003eAvoid submerging the sealed joint in water; HB42 Fusion is not designed for permanently submerged or aquarium use.\u003c\/li\u003e\n\u003cli\u003eOnce fully cured, the sealant offers excellent long-term resistance to mould growth and UV exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eClean Up\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWipe away excess uncured sealant immediately with a dry cloth or paper towel.\u003c\/li\u003e\n\u003cli\u003eUse a suitable solvent (such as isopropyl alcohol) to remove uncured residue from tools and non-porous surfaces.\u003c\/li\u003e\n\u003cli\u003eCured sealant can only be removed mechanically (e.g. scraping) - solvents will not dissolve it once fully vulcanised.\u003c\/li\u003e\n\u003cli\u003eClean the cartridge nozzle and reseal or replace it for future use to prevent the tube curing in storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cp\u003eStore unopened cartridges in cool, dry conditions between 5°C and 25°C. Under these conditions, shelf life is 12 months. Keep away from direct sunlight and frost during storage and transport (frost resistance during transport is rated to -15°C).\u003c\/p\u003e","brand":"HB42","offers":[{"title":"Default Title","offer_id":58424980570496,"sku":"HB42FW","price":7.55,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0418\/6229\/9814\/files\/ndp-hb42-ultimate-fusion-sealant-290ml.jpg?v=1783702804","url":"https:\/\/nextdaypaint.co.uk\/products\/hb42-fusion-ultimate-sealant-290ml","provider":"Next Day Paint","version":"1.0","type":"link"}