3M™ Scotch-Weld™ Epoxy Adhesive DP-4XL EG
Two-part room-temperature-curing epoxy with high durability, 4500 psi OLS, and 30 PIW on aluminum. Extra long work life of 5-6 hours. Lower ionic and outgassing impurities than typical epoxies. Controlled flow. 2:1 ratio.
Features and Benefits
High peel and shear strength
Total outgassing < 1000 μg/g (via GC/MS, 85 Degree C for 3 hours)
Siloxane outgassing ≤ 5 μg/g (via GC/MS, 85 Degree C for 3 hours)
Lower chloride ion content than standard epoxies
Adhesive Color White Base, Amber Accelerator
Adhesive Type 2 Part Epoxy
Application Battery Bonding, Battery Door Attachment, Bezel Bonding, Camera Module Assembly, Case Assembly, Cover Lens Bonding, Display Bonding, Flex Stiffener Bonding, Logo Bonding, Low Surface Energy Bonding, Potting, Ruggedizing, Speaker Module Assembly, Touch Panel Bonding
Application Category Bonding, Potting & Rigidizing
Full Cure Schedule 7 days @ 23 Degree C, 60 minutes @ 120 Degree C
Glass Transition Temperature (Tg) 56 Degree C RT Cure, 70 Degree C Ultimate
Handling Strength Time and Temperature 12 -18 hours @ 23 Degree C/50 psi overlap shear strength
Hardness 84 Shore D
Mix Ratio Volume Base:Accelerator 2:1
Peel Strength 45 piw on Aluminum @ 180 Degree C
Product Series DP-4XL-EG
Shear Strength 4,500 psi on Aluminum
Substrate Aluminum, Copper, FR4, Gold, Plastics (Polyamide, Polycarbonate, PC/ABS), Stainless Steel
Viscosity Mixed 15,000 to 25,000 cps @ 23 degree C
Worklife Time and Temperature 5 to 6 hours @ 23 degree C
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