{"product_id":"permabond-et540-semi-flexible-toughened-2-part-epoxy-no-slump-structural-adhesive","title":"Permabond ET540 Semi-Flexible Toughened 2-Part Epoxy – No-Slump Structural Adhesive","description":"\u003cp\u003ePERMABOND® ET540 is a two-part, 2:1 mixable, \u003cstrong\u003esemi-flexible toughened epoxy adhesive\u003c\/strong\u003e with a no-slump, non-drip rheology and good adhesion to a wide variety of substrates including wood, metal, ceramics, and some plastics and composites.\u003c\/p\u003e\u003cp\u003eET540 forms tough bonds that combine high peel resistance with high shear strength, plus excellent resistance to elevated temperatures. Its extended 120-150 minute working life makes it especially well suited to larger assemblies where parts need to be positioned and adjusted before the joint sets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy Choose Permabond ET540?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdhesion to a wide variety of substrates\u003c\/li\u003e\n\u003cli\u003eFull cure at room temperature\u003c\/li\u003e\n\u003cli\u003eEasy to apply with a non-drip, no-slump consistency\u003c\/li\u003e\n\u003cli\u003eHigh shear and peel strength\u003c\/li\u003e\n\u003cli\u003eGood impact strength\u003c\/li\u003e\n\u003cli\u003eHigh temperature resistance\u003c\/li\u003e\n\u003cli\u003eExtended 120-150 minute pot life for larger applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eStrong Bonding Performance\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSubstrate\u003c\/th\u003e\n\u003cth\u003eShear Strength (ISO4587)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMild Steel\u003c\/td\u003e\n\u003ctd\u003e22-26 N\/mm² (3,190-3,770 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003ctd\u003e32-35 N\/mm² (4,640-5,075 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003e20-24 N\/mm² (2,900-3,480 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFRP Glass\/Epoxy\u003c\/td\u003e\n\u003ctd\u003e23-27 N\/mm² (3,335-3,915 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Fibre\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;25 N\/mm² (\u0026gt;3,625 psi, substrate failure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003ePeel strength on aluminium runs 60-80 N\/25mm (13-18 PIW), with a cured hardness of 60-75 Shore D and 4-8% elongation at break.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt Tough, Built Flexible\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUnlike rigid, brittle epoxies, ET540's toughened semi-flexible formulation resists cracking under impact and vibration while still delivering structural-grade shear and peel strength. It carries a glass transition temperature (Tg) of 45-55°C (113-131°F) and can tolerate brief excursions to higher temperatures, such as paint-baking or wave-soldering processes, provided the joint isn't unduly stressed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEasy 2:1 Mixing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eET540 mixes 2:1 by volume through a dual cartridge and static mixing nozzle. Usable pot life runs 120-150 minutes at 23°C, with handling time of 150-180 minutes and full cure reached in 72 hours at room temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommended Accessories\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor the 400ml dual cartridge: \u003ca href=\"https:\/\/www.perigeedirect.com\/products\/maven-mv400-36x-manual-high-power-36x-thrust-2-part-adhesive-dispenser-for-all-400ml-415ml-1-1-2-1-3-1-and-4-1-ratio-cartridges\"\u003eMaven MV400-36X Manual Dispenser\u003c\/a\u003e and \u003ca href=\"https:\/\/www.perigeedirect.com\/products\/mixpac-mfq-08-24t-f-system-square-quadro-mixing-nozzle-for-1-1-2-1-ratio-larger-2-part-cartridges-200ml-225ml-250ml-380ml-400ml-copy\"\u003eMixPac MFQ 10-24T Static Mixing Nozzle\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eInsert the cartridge into the application gun and guide the plunger into the cartridge.\u003c\/li\u003e\n\u003cli\u003eRemove the cartridge cap and dispense material until both sides are flowing evenly.\u003c\/li\u003e\n\u003cli\u003eAttach the static mixer to the end of the cartridge and begin dispensing.\u003c\/li\u003e\n\u003cli\u003eClean and degrease surfaces before applying the adhesive; lightly abrade metals such as aluminium or copper to remove the oxide layer.\u003c\/li\u003e\n\u003cli\u003eApply material to one of the substrates.\u003c\/li\u003e\n\u003cli\u003eJoin the parts within the usable pot life of the mixed adhesive.\u003c\/li\u003e\n\u003cli\u003eClamp or otherwise apply pressure to the assembly until handling strength is obtained.\u003c\/li\u003e\n\u003cli\u003eAllow 72 hours at 23°C (73°F) for full cure; heat can be used to accelerate curing.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGeneral manufacturing and structural assembly\u003c\/li\u003e\n\u003cli\u003eAutomotive, marine, and transportation repair\u003c\/li\u003e\n\u003cli\u003eConstruction and composite\/carbon fibre fabrication\u003c\/li\u003e\n\u003cli\u003eCabinetry and woodworking\u003c\/li\u003e\n\u003cli\u003eBonding handles, brackets, and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMix ratio: 2:1 by volume\u003c\/li\u003e\n\u003cli\u003eSpecific gravity: 1.1 (Part A) \/ 1.0 (Part B)\u003c\/li\u003e\n\u003cli\u003eMaximum gap fill: 5mm (0.2 in)\u003c\/li\u003e\n\u003cli\u003eUsable\/pot life @23°C: 120-150 minutes\u003c\/li\u003e\n\u003cli\u003eHandling time @23°C: 150-180 minutes\u003c\/li\u003e\n\u003cli\u003eFull cure @23°C: 72 hours\u003c\/li\u003e\n\u003cli\u003eHardness: 60-75 Shore D\u003c\/li\u003e\n\u003cli\u003eElongation at break: 4-8%\u003c\/li\u003e\n\u003cli\u003eGlass transition temperature (Tg): 45-55°C (113-131°F)\u003c\/li\u003e\n\u003cli\u003eDielectric strength: 15-25 kV\/mm\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.55 W\/(m·K)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: 5-25°C (41-77°F)\u003c\/li\u003e\n\u003cli\u003eMinimum service temperature: -40°C (-40°F)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNot recommended for use in contact with strong oxidizing materials. For professional or industrial use only.\u003c\/em\u003e\u003c\/p\u003e","brand":"Permabond","offers":[{"title":"Fresh Batch \/ 400ml (13.5 oz)","offer_id":67651742171390,"sku":"PBND_ET540_400ML","price":129.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1-3 Mths Left) \/ 400ml (13.5 oz)","offer_id":67651775365374,"sku":"SL_PBND_ET540_400ML","price":97.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 400ml (13.5 oz)","offer_id":67651775398142,"sku":"XP_PBND_ET540_400ML","price":66.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1212\/5762\/files\/192b3994-bb7e-4c02-8e19-aa622b03e3df_0bc93ca0-9976-480a-905b-cec76c0a3b04.png?v=1790961920","url":"https:\/\/www.perigeedirect.com\/en-ca\/products\/permabond-et540-semi-flexible-toughened-2-part-epoxy-no-slump-structural-adhesive","provider":"Perigee Direct","version":"1.0","type":"link"}