{"product_id":"polyurethane-sealant-540-white-105-fl-oz-cartridge","title":"Polyurethane Sealant 540 White 10.5 fl oz Cartridge Case of 12, One-Component Moisture-Curing Elastic Seal for Construction Automotive Industrial Caulking and Waterproofing","description":"\u003cp\u003ePolyurethane Sealant 540, 12-pack 10.5 fl oz cartridges\u003cbr\u003e\n✔️ One-component moisture cure, paintable, 90 min skin time\u003c\/p\u003e\n\n\u003cp\u003eThis case of 12 white Polyurethane Sealant 540 cartridges (10.5 fl oz each) provides a moisture-curing, permanently elastic seal used for construction, transportation and industrial caulking, waterproofing and damping applications.\u003c\/p\u003e\n\n✅ One-component moisture curing, paintable formula\u003cbr\u003e\n✅ 10.5 fl oz cartridge, case of 12, hand or pressure caulk\u003cbr\u003e\n✅ Bonds to plastics, FRP, SMC, aluminum, steel, coated metal, wood\u003cbr\u003e\n✅ Skin time 60-90 min, tack free ~1 hour, cure rate \u0026gt;3 mm\/24 hr\u003cbr\u003e\n✅ Elongation up to 600%, hardness 40 Shore A, tensile 250 psi\u003cbr\u003e\n✅ Modulus at 100% 58 psi, VOC 53.7 g\/L, medium paste consistency\u003cbr\u003e\n✅ Smoke and flame rated; suitable for sealed ball bearing areas and linear slide units\u003cbr\u003e\n\n\u003cp\u003e💡 How do I choose a polyurethane sealant for sealing linear slide units and sealed ball bearing housings? A good choice cures to a flexible, paintable gasket that bonds to metals and plastics and tolerates movement.\u003cbr\u003e\nHere’s a quick checklist to compare options:\u003cbr\u003e\n- Check adhesion to metal and plastic substrates for sealed ball bearing protection and ceramic-finished parts\u003cbr\u003e\n- Match skin time and cure rate to production needs when assembling linear slide units\u003cbr\u003e\n- Look for high elongation and appropriate Shore A hardness for damping and movement control\u003cbr\u003e\n- Verify VOC, smoke\/flame ratings and paintability for transportation or enclosed environments\u003c\/p\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47969868513515,"sku":"VXB00H7MSR0Y","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61kt5VYxYQL.jpg?v=1775239971","url":"https:\/\/vxb.com\/products\/polyurethane-sealant-540-white-105-fl-oz-cartridge","provider":"VXB Bearings","version":"1.0","type":"link"}