Abstract: A thermally protective liner for use with thermally protective garments comprising a polymer and an endothermic agent distributed, dispersed and suspended within said polymer, said endothermic agent being capable of absorbing amounts of heat equivalent to its latent heat of reaction or fusion, whereby the thermal protective performance of said garments is increased and enhanced.
Abstract: A grinding tool wherein a thermocontrating tube on which is formed a partial layer pattern in which parts having no abrasive are scattered and separated, the abrasive part is applied to cover the peripheral surface of a shaped base and is then heated to closely adhere to the surface of the base.