{"product_id":"西卡sikadur-732-環氧樹脂結構膠","title":"Sika Sikadur 732","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\n\u003cstrong\u003eAt a Glance:\u003c\/strong\u003e\n\u003cp\u003eSikadur 732 is a solvent-free, thixotropic, 2-component structural epoxy resin bonding agent. It provides a perfect bond for new concrete to old concrete and is also suitable for grouting bolts, dowels and pins, and as a structural adhesive for concrete, masonry, metal and wood. For use by experienced professionals only.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh strength bonding \/ adhesive\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to most structural materials\u003c\/li\u003e\n\u003cli\u003eHigh early and final strength\u003c\/li\u003e\n\u003cli\u003eHighly effective on dry surfaces\u003c\/li\u003e\n\u003cli\u003eSolvent-free, thixotropic formula\u003c\/li\u003e\n\u003cli\u003eListed on Eco-Product Directory (Application No: PL-01388-2022)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBonding fresh, plastic concrete to hardened concrete and steel\u003c\/li\u003e\n\u003cli\u003eGrouting bolts, dowels and pins\u003c\/li\u003e\n\u003cli\u003eStructural adhesive for concrete, masonry, metal, wood, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product may only be used by experienced professionals.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Sikadur 732?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePerfect new-to-old concrete bond:\u003c\/strong\u003e Specifically designed for bonding fresh concrete to hardened concrete surfaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh mechanical strength:\u003c\/strong\u003e 28-day compressive strength ~63 N\/mm², tensile flexural strength ~39 N\/mm²\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent adhesion:\u003c\/strong\u003e Tensile adhesion ~2 N\/mm² on concrete (concrete failure mode), ~12 N\/mm² on blast-cleaned steel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSolvent-free and thixotropic:\u003c\/strong\u003e Suitable for vertical and overhead application without sagging\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGreen building certified:\u003c\/strong\u003e Listed on the Eco-Product Directory for environmentally friendly building initiatives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProduct\u003c\/th\u003e\u003cth\u003eSize\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eSikadur 732 set\u003c\/td\u003e\u003ctd\u003e5 kg\/set\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eStandard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eChemical Base\u003c\/td\u003e\u003ctd\u003eEpoxy\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eColour\u003c\/td\u003e\u003ctd\u003eConcrete grey\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eDensity\u003c\/td\u003e\u003ctd\u003e~1.45 kg\/L\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (7 days)\u003c\/td\u003e\u003ctd\u003e~60.0 N\/mm²\u003c\/td\u003e\u003ctd\u003eASTM D-695\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompressive Strength (28 days)\u003c\/td\u003e\u003ctd\u003e~63.0 N\/mm²\u003c\/td\u003e\u003ctd\u003eASTM D-695\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength in Flexure (28 days)\u003c\/td\u003e\u003ctd\u003e~39 N\/mm²\u003c\/td\u003e\u003ctd\u003eASTM D-790\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion — Concrete (28 days)\u003c\/td\u003e\u003ctd\u003e~2 N\/mm² (concrete failure, mechanically prepared K400)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Adhesion — Steel (28 days)\u003c\/td\u003e\u003ctd\u003e~12 N\/mm² (blast cleaned to SA 2½)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eThermal Expansion Coefficient (-20°C to +40°C)\u003c\/td\u003e\u003ctd\u003e50 × 10⁻⁶ \/°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eMixing Ratio (A:B by weight\/volume)\u003c\/td\u003e\u003ctd\u003e2 : 1\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003e0.3 – 0.8 kg\/m² (depending on substrate condition)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePot Life (at +30°C)\u003c\/td\u003e\u003ctd\u003e35 minutes\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eShelf Life\u003c\/td\u003e\u003ctd\u003e24 months from date of production\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003ch3\u003eSubstrate Preparation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSurface must be clean and sound, free of standing water\u003c\/li\u003e\n\u003cli\u003eRemove dust, laitance, grease, curing compounds, waxes, foreign particles and disintegrated materials\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConcrete:\u003c\/strong\u003e Sandblast or use other approved mechanical methods\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSteel:\u003c\/strong\u003e Blast clean or use equivalent mechanical methods to remove oil, grease, dirt, rust scale and foreign matter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMixing\u003c\/h3\u003e\n\u003cp\u003ePre-mix each component. Proportion 2 parts Component A to 1 part Component B into a clean pail. Mix thoroughly for 3 minutes with a paddle on low speed (400–600 rpm) drill until uniform in colour. Mix only the quantity that can be used within its pot life.\u003c\/p\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eApply Sikadur 732 to hardened concrete by brush, roller or broom. Place fresh concrete while the bonding agent is still tacky.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor use by experienced professionals only\u003c\/li\u003e\n\u003cli\u003eSurface may be dry or damp but must be free of standing water\u003c\/li\u003e\n\u003cli\u003eStore in original, unopened, sealed packaging at +15°C to +30°C in dry conditions, protected from direct sunlight\u003c\/li\u003e\n\u003cli\u003eAll technical data are based on laboratory tests; actual results may vary due to site conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is Sikadur 732 primarily used for?\u003c\/h3\u003e\n\u003cp\u003eIt is primarily used to bond fresh or plastic concrete to hardened concrete and steel surfaces. It is also suitable for grouting bolts, dowels and pins, and as a structural adhesive for concrete, masonry, metal and wood.\u003c\/p\u003e\n\n\u003ch3\u003eHow long is the pot life after mixing?\u003c\/h3\u003e\n\u003cp\u003eApproximately 35 minutes at +30°C. Mix with a low-speed mechanical mixer (400–600 rpm) for about 3 minutes until uniform in colour. Only mix the quantity that can be used within the pot life.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be applied to damp surfaces?\u003c\/h3\u003e\n\u003cp\u003eThe surface may be dry or damp but must be free of standing water. Remove all dust, grease, curing compounds and loose materials before application. Best results are achieved on dry surfaces.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the consumption rate?\u003c\/h3\u003e\n\u003cp\u003eTypical consumption is 0.3 to 0.8 kg\/m², depending on substrate condition.\u003c\/p\u003e","brand":"Sika 西卡","offers":[{"title":"Default Title","offer_id":46352841736342,"sku":null,"price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Sika_NoClaim_pos_rgb_30_60ac645e-289f-4060-9ccc-c11486ac408b.png?v=1776682129","url":"https:\/\/wahhingwp.com\/en\/products\/%e8%a5%bf%e5%8d%a1sikadur-732-%e7%92%b0%e6%b0%a7%e6%a8%b9%e8%84%82%e7%b5%90%e6%a7%8b%e8%86%a0","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}