Master Bond's Polymer System EP31 adhesive can cure at room temperature or more quickly at elevated temperatures
Polymer System EP31 by Master Bond adheres to a variety of substrates, including metals, plastics, rubbers, ceramics and glass. This two-part system features adhesion with a lap shear strength of 4,600 psi, a peel strength of 40 pli, a tensile modulus of 410,000 psi and a flexural strength of 13,000 psi.
EP31 has a versatile cure schedule and can cure at room temperature or more quickly at elevated temperatures.
Other characteristics include a Shore D Hardness of 75 and low shrinkage upon cure. It is processed with a 3-to-1 mix ratio by weight and has a service temperature range of -60º F to 250º F.
Available in both black and optically clear, EP31 is sold in half pints, pints, quarts, one-gallon and five-gallon containers. It is also available in a non-drip version called EP31ND.