Johns Manville Microlite® MW is a lightweight, highly resilient blanket type thermal insulation made of fine, flame-attenuated glass fibers bonded with a thermosetting phenolic resin. It is specifically designed for use in convection microwave ovens where temperatures do not exceed 500°F (260°C).
Johns Manville Microlite® MW XG is a lightweight, Formaldehyde-free™ blanket type thermal insulation made of fine, flame-attenuated glass fibers bonded with a thermosetting acrylic resin. It is specifically designed for use in convection microwave ovens where temperatures do not exceed 500°F (260°C) and a Formaldehyde-free™ product is desired.