An activatable material coated device comprising a device and an activatable material, comprising at least about 5.5% or greater blowing agent, blowing agent accelerator or both. The activatable material is milled into a particulate size of from about 500 microns to about 10000 microns and the device is heated to a temperature of at least about 30° C. but below an activation temperature of the activatable material and contacted with the particulate of the activatable material, adhering the activatable material to the device.