TechnicalData Sheet LOCTITE 2701 June -2004 PRODUCT DESCRIPTION 100 LOCTITE 2701 provides the following product characteristics: Technology Acrylic 75 ChemicalType Dimethacrylate ester LMS Appearance(uncured) Green liquid LMS Fluorescence Positive under UV light 50 Components One component - requires no mixing 25 Viscosity Low Cure Anaerobic Secondary Cure Activator 0 Application Threadlocking 1min 5min10min 30min1h 3h 6h 24h 72h Cure Time Strength High Cure Speed vs. Bond Gap LOCTITE 2701 is designed for the permanent lockingand The rate of cure willdependon the bondlinegap. The following sealing of threaded fasteners . The product cures when graph shows shear strength developedwith time on steel pins confinedinthe absence of air between close fittingmetal and collars at differentcontrolled gaps and tested according to surfaces and prevents loosening and leakagefrom shock and ISO 10123. vibration .This product is particularly suited for use on inactive substrates and/or where maximum resistance to hot oilis 100 required . 75 TYPICAL PROPERTIES OF UNCURED MATERIAL SpecificGravity 25 C 1.08 Flash Point -SeeSDS 50 Viscosity, Brookfield -RVT , 25 C, mPas (cP) : LMS Spindle2,speed20 rpm 500 to 900 25 TYPICAL CURING PERFORMANCE 0 1min 5min10min 30min1h 3h 6h 24h 72h Cure Time Cure Speed vs. Substrate The rate of cure willdependon the substrate used. The graph Cure Speed vs. Temperature below shows the shear strength developedwith time on steel The rate of cure willdependon the temperature . The graph pinsand collars compared to differentmaterials and tested below shows the shear strength developed with time at according to ISO 10123. differenttemperatures on steel pinsand collars and tested according to ISO 10123. Stainless steel Brass Zinc dichromate Steel 0.15 mm 0.05 mm % of Full Strength on Steel % of Full Strength on Steel 150 C TDS LOCTITE 2701, June -2004 nuts and bolts (lb.in.) (320 to 530) 100 Compressive Shear Strength, ISO 10123: Steelpinsand collars N/mm 18 to 30 75 (psi) (2,610 to 4,350) 50 Torque Augmentation Breakloose torque of an uncoated fastener willnormally be 15 to 30% less than the on-torque. The effectof LOCTITE 2701 25 on the breakloose torque is shown inthe graph below. 100 0 1min 5min10min 30min1h 3h 6h 24h 72h Cure Time 80 60 Cure Speed vs. Activator Where cure speed is unacceptably long, or large gaps are present, applyingactivator to the surface willimprove cure 40 speed.The graph below shows the shear strength developed with time on zinc dichromate steel pinsand collars using and 20 tested according to ISO 10123. 0 100 0 10 20 30 40 50 Seating torque (Nm) 75 TYPICAL ENVIRONMENTAL RESISTANCE Cured for 1 week 22 C Breakloose Torque, ISO 10964,Pre-torqued to 5 Nm : 50 M10 zincphosphate steel nuts and bolts 25 Hot Strength Tested at temperature 100 0 1min 5min10min 30min1h 3h 6h 24h 72h Cure Time 75 TYPICAL PROPERTIES OF CURED MATERIAL Physical Properties : 50 -6 Coefficientof Thermal Expansion, 10010 -1 ISO 11359-2,K Coefficientof Thermal Conductivity , ISO8302, 0.1 25 W/(mK) SpecificHeat, kJ/(kgK) 0.3 0 -50 0 50 100 150 Temperature, C Heat Aging TYPICAL PERFORMANCE OF CURED MATERIAL Aged at temperature indicatedand tested 22 C Adhesive Properties 150 After 24 hours 22 C Breakaway Torque, ISO 10964: 125 M10 black oxide steel Nm 26 to 50 nuts and bolts (lb.in.) (230 to 440 ) 100 Prevail Torque, ISO 10964: 75 LMS M10 black oxide steel Nm 15 nuts and bolts (lb.in.) (132 ) 50 Breakloose Torque, ISO 10964,Pre-torqued to 5 Nm : 25 M10 black oxide steel Nm 30 to 60 nuts and bolts (lb.in.) (265 to 530) 0 Max. Prevail Torque, ISO 10964,Pre-torqued to 5 Nm : 0 200 400 600 800 1000 Exposure Time, hours M10 black oxide steel Nm 36 to 60 Henkel Americas Henkel Europe Henkel Asia Pacific +860.571.5100 +49.89.320800.1800 +86.21.2891.8859 For the most direct access to local sales and technical support visit: www.henkel.com/industrial 120 C M10 fastener with LOCTITE 2701 M10 fastener without LOCTITE 2701 5 C Activator 7649 40 C No activator Activator 7471 22 C % of Full Strength on Steel % of Full Strength on Steel % Strength 22 C Breakloose torque (Nm) % Initial Strength 22 C