{"product_id":"permabond-et5424-aerospace-grade-high-temperature-4-1-two-part-epoxy","title":"Permabond ET5424 Aerospace-Grade High-Temperature 4:1 Two-Part Epoxy","description":"\u003cp\u003ePERMABOND® ET5424 is a two-part epoxy adhesive \u003cstrong\u003edesigned primarily for the aerospace industry\u003c\/strong\u003e, with excellent temperature resistance following a low-temperature cure — making it well suited for assemblies that go on to see a powder-coat bake. The adhesive carries a reduced-hazards SDS for a safer working environment and an extended cure time that supports large bond areas and batch production processes.\u003c\/p\u003e\u003cp\u003eET5424 meets the requirements of \u003cstrong\u003eECSS-Q-ST-70-02C\u003c\/strong\u003e, the thermal vacuum outgassing test for the screening of space materials.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy Choose Permabond ET5424?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh shear strength\u003c\/li\u003e\n\u003cli\u003eLong open time (4 hour pot life)\u003c\/li\u003e\n\u003cli\u003eReduced hazards SDS\u003c\/li\u003e\n\u003cli\u003eHigh temperature resistance following low-temperature cure\u003c\/li\u003e\n\u003cli\u003eECSS-Q-ST-70-02C outgassing compliant\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, cured 23°C\/5 days\u003c\/th\u003e\n\u003cth\u003eShear Strength, cured 66°C\/1 hour\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003e22-27 N\/mm² (3,190-3,916 psi)\u003c\/td\u003e\n\u003ctd\u003e25-30 N\/mm² (3,625-4,351 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMild Steel\u003c\/td\u003e\n\u003ctd\u003e20-25 N\/mm² (2,900-3,626 psi)\u003c\/td\u003e\n\u003ctd\u003e21-26 N\/mm² (3,046-3,771 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003ctd\u003e24-29 N\/mm² (3,480-4,206 psi)\u003c\/td\u003e\n\u003ctd\u003e28-32 N\/mm² (4,061-4,641 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Fibre\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;20 N\/mm² (\u0026gt;2,900 psi, substrate failure)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;23 N\/mm² (\u0026gt;3,336 psi, substrate failure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFloating roller peel strength on aluminium runs 70-100 N\/25mm (16-23 PIW), with a cured hardness \u0026gt;80 Shore D.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt for Heat\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eET5424 carries a glass transition temperature (Tg) of 182°C (360°F) and thermal conductivity of 0.46 W\/(m·K). Shear strength actually improves when cured at 66°C for just one hour versus a room-temperature cure, and the bond tolerates service temperatures up to roughly 230°C and down to -55°C (-67°F).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEasy 4:1 Mixing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eET5424 mixes 4:1 by volume (100:18 by weight) through a dual cartridge and static mixing nozzle. Usable pot life runs approximately 4 hours at 23°C for a 10g mass, with working strength reached in 24 hours and full cure in 3-5 days at room temperature (or 1 hour at 66°C to accelerate).\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\/medmix-mixpac-sulzer-mfqx-10-24t-116044f-system-square-quadro-mixing-nozzle-for-10-1-4-1-ratio-larger-2-part-cartridges-490ml\"\u003eMixPac MFQX 10-24T Static Mixing Nozzle (4:1\/10:1)\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eMeasure 100 parts resin to 18 parts hardener by weight, or dispense through a 4:1 dual cartridge and static mixer.\u003c\/li\u003e\n\u003cli\u003eMix thoroughly, taking care not to entrap air. Can be applied and mixed with automated dispensing equipment.\u003c\/li\u003e\n\u003cli\u003eClean and degrease surfaces before applying; 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\u003eApply pressure to the assembly by clamping until handling strength is obtained.\u003c\/li\u003e\n\u003cli\u003eAllow 3-5 days at 23°C (77°F) for full cure, or 1 hour at 66°C to accelerate curing.\u003c\/li\u003e\n\u003cli\u003eExercise caution when mixing large quantities due to the exothermic reaction.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAerospace structural and component bonding\u003c\/li\u003e\n\u003cli\u003eHoneycomb panel and composite assembly\u003c\/li\u003e\n\u003cli\u003eSatellite and space-hardware bonding\u003c\/li\u003e\n\u003cli\u003eMetal component assembly ahead of powder coating or paint baking\u003c\/li\u003e\n\u003cli\u003eLarge-area and batch-production bonding\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMix ratio: 4:1 by volume, 100:18 by weight\u003c\/li\u003e\n\u003cli\u003eSpecific gravity: 1.41 (Part A) \/ 1.01 (Part B)\u003c\/li\u003e\n\u003cli\u003eMaximum gap fill: 3mm (0.12 in)\u003c\/li\u003e\n\u003cli\u003eUsable\/pot life @23°C: ~4 hours (10g mass)\u003c\/li\u003e\n\u003cli\u003eWorking strength @23°C: 24 hours\u003c\/li\u003e\n\u003cli\u003eFull cure: 3-5 days @23°C or 1 hour @66°C\u003c\/li\u003e\n\u003cli\u003eHardness: \u0026gt;80 Shore D\u003c\/li\u003e\n\u003cli\u003eGlass transition temperature (Tg): 182°C (360°F)\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.46 W\/(m·K)\u003c\/li\u003e\n\u003cli\u003eService temperature range: -55°C to ~230°C (-67°F to ~446°F)\u003c\/li\u003e\n\u003cli\u003eStorage temperature: 5-25°C (41-77°F)\u003c\/li\u003e\n\u003cli\u003eECSS-Q-ST-70-02C outgassing tested\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":67651794665726,"sku":"PBND_ET5424_400ML","price":243.0,"currency_code":"CAD","in_stock":true},{"title":"Short Shelf Life (1-3 Mths Left) \/ 400ml (13.5 oz)","offer_id":67651848077566,"sku":"SL_PBND_ET5424_400ML","price":184.0,"currency_code":"CAD","in_stock":false},{"title":"Recently Expired \/ 400ml (13.5 oz)","offer_id":67651848110334,"sku":"XP_PBND_ET5424_400ML","price":123.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1212\/5762\/files\/ET5424-1X400ml-700-2025-HR-scaled.png?v=1790961898","url":"https:\/\/www.perigeedirect.com\/en-ca\/products\/permabond-et5424-aerospace-grade-high-temperature-4-1-two-part-epoxy","provider":"Perigee Direct","version":"1.0","type":"link"}