Product Selector | MasterBond.com

Product	Certifications	Applications	Viscosity	Cure Schedule	Hardness	Temp. Range	Link to Content
LED415DC90Med One component, dual curing LED/heat system that allows for rapid LED initiated fixturing followed by full cure by adding heat; meets ISO 10993-5 Dielectric Constant 4.5 Tensile Modulus 450,000-550,000 psi	ISO 10993-5 for Cytotoxicity RoHS Compliant	Bonding Coating Encapsulation Sealing	25,000-250,000 cps	cures rapidly upon exposure to LED light at 405 nm followed by heat curing at 90-95°C for 30-45 minutes	85-90 Shore D	-80°F to +350°F	/fr/tds/led415dc90med
MasterSil 151AO Two part silicone for high performance casting, potting & encapsulation and sealing Coefficient of Thermal Expansion 120-150 X 10⁻⁶ in/in/°C Dielectric Strength 450 volts/mil	MIL-STD-810G for Fungus Resistance RoHS Compliant	Bonding Casting Coating Encapsulation Gap Filling Potting Sealing	Part A: 17,000-24,000 cps, Part B: 50-150 cps	48-72 hours at 75°F, 2-3 hours at 200°F	75-85 Shore A	-65°F to +400°F	/fr/tds/mastersil-151ao
MasterSil 151Med Two component, biocompatible silicone compound for potting and encapsulation Acoustical Impedance 1.1 MRayl Refractive Index 1.43	ISO 10993-5 for Cytotoxicity RoHS Compliant USP Class VI Medical	Bonding Casting Coating Encapsulation Gap Filling Potting Sealing	Part A: 2,000-4,000 cps, Part B: 50-150 cps	75°F: 24-48 hours; 200°F: 1-2 hours	40-50 Shore A	-65°F to +400°F	/fr/tds/mastersil-151med
MasterSil 152 Two component, condensation curing silicone for potting, encapsulation and sealing Dielectric Strength 450 volts/mil Refractive Index 1.435	RoHS Compliant	Encapsulation Gap Filling Potting Sealing	Part A: 500-900 cps, Part B: 50-150 cps	Curing is at 75°F only, with a full cure in 24-48 hours	25-35 Shore A	-65°F to +400°F	/fr/tds/mastersil-152
MasterSil 153 Two component, addition cured silicone for bonding and sealing applications Dielectric Strength 450 volts/mil Elongation 400-500%	RoHS Compliant	Bonding Coating Gap Filling Sealing	Part A: 150,000-300,000 cps, Part B: 50,000-250,000 cps	At 75°F MasterSil 153 will cure in 48-72 hours. Faster cures can be realized at elevated temperatures, e.g. 2-3 hours at 200°F.	20-35 Shore A	-65°F to +400°F	/fr/tds/mastersil-153
MasterSil 153AO Two part thermally conductive, electrically insulating silicone for bonding and sealing Dielectric Strength 450 volts/mil Elongation 100-120%	RoHS Compliant	Bonding Coating Gap Filling Sealing	Part A: 200,000-550,000 cps, Part B: 100,000-500,000 cps	Optimum cure is overnight at 75°F followed by 2-4 hours at 135°F to 185°F.	65-75 Shore A	-65°F to +400°F	/fr/tds/mastersil-153ao
MasterSil 323AO-LO Two part thermally conductive, electrically insulating silicone for bonding and sealing Dielectric Constant 3.7 Dielectric Strength 450 volts/mil	NASA Low Outgassing RoHS Compliant	Bonding Gap Filling Sealing	300,000-400,000 cps	12-24 hours at 75°F, followed by 3-5 hours at 125°F to 175°F	70-75 Shore A	-65°F to +400°F	/fr/tds/mastersil-323ao-lo
MasterSil 710 One component, silicone elastomer adhesive for high performance bonding and sealing Dielectric Constant 2.5 Elongation 550-650%	RoHS Compliant	Bonding Coating Gasketing Sealing	paste	Tack-free time, 75°F 7-12 minutes	35-45 Shore A	-75°F to +400°F	/fr/tds/mastersil-710
MasterSil 711 Silicone elastomer adhesive for high performance bonding and sealing Dielectric Strength 500 volts/mil Elongation 300-400%	RoHS Compliant	Bonding Coating Gasketing Sealing	60,000-80,000 cps	Tack-free time, 75°F, >50% humidity 2-5 minutes	25-35 Shore A	-75°F to +400°F	/fr/tds/mastersil-711
MasterSil 910Med One part, acetoxy type silicone system for high performance bonding, sealing & coating for medical devices Dielectric Constant 2.75 Elongation 500-600%	ISO 10993-5 for Cytotoxicity RoHS Compliant USP Class VI Medical	Bonding Coating Gasketing Sealing	paste	Tack-free time, 75°F 10-20 minutes	20-30 Shore A	-75°F to +400°F	/fr/tds/mastersil-910med

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