Potting compound covers complex contours
Master Bond
MasterSil 151
MasterSil 151 has superior electrical insulation properties, high tensile strength and superb optical clarity.
Master Bond MasterSil 151 is a new two-component low-viscosity silicone compound for high performance casting, potting and encapsulation.
This formulation is designed to cure at room temperature or more rapidly at elevated temperatures.
MasterSil 151 has superior electrical insulation properties, high tensile strength and superb optical clarity.
It has a service operating temperature range of -54 to +205C.
MasterSil 151 is tough and flexible.
It has an elongation at break of 160% and a Shore A hardness of 45.
It has superior resistance to vibration, impact and shock.
It also is resistant to thermal cycling.
MasterSil 151 has a dielectric strength of 460V/mil and a volume resistivity of 1x10e15ohm-cm.
Master Bond MasterSil 151 has a 10 to 1 mix ratio by weight.
Its low viscosity assures complete fill-in around complicated contours in even very complicated configurations.
Shrinkage on cure is very low.
Shelf life in original containers is 6 months at 24C.
MasterSil 151 is available for use in half-pint, pint, quart, gallon and 5 gallon kit containers.
Request more information
More stories
Master Bond offers heat cure epoxy system suitable for medical applicationsweblink
Developed for rigorous bonding and sealing in demanding manufacturing applications, the EP3HTSMED epoxy system from Master Bond features a rapid cure schedule and tensile shear strength exceeding 1,000psi.
Master Bond introduces UV curable epoxy adhesive offering high chemical resistanceweblink
Formulated for demanding bonding, sealing and coating applications, Master Bond UV16 is claimed to provide good physical strength, high chemical resistance and fast cure rates upon exposure to UV light.
Medical-grade epoxy adhesive from Master Bond tolerates harsh treatments
Master Bond has introduced the EP42HT-2ND2MED (Black) epoxy adhesive, which, in full compliance with the testing requirements of USP Class VI plastics, offers high temperature resistance and high strength for bonding, sealing and coating applications.
Epoxy conforms to medical and food standards
The Master Bond EP21LV epoxy features a low viscosity and excellent electrical insulation properties and is suitable for potting and encapsulation applications.
Epoxy system for demanding food-grade applications
Master Bond has released an epoxy system for food industry applications such as bonding and sealing metals, plastics, rubbers and other substrates commonly found on food service equipment.







