FIELD: manufacturing technology; individual protection means.
SUBSTANCE: invention relates to method of manufacturing article used as a sealing component of personal protective equipment, comprising the steps of: coating the substrate with an outer layer, wherein the base is made of a first material comprising a thermoplastic material and the outer layer is made of a second material comprising a thermoplastic material and an inactivated blowing agent with expandable spheres that is activated by heat; at least a portion of the outer layer in the mold and heat to at least a portion of the outer layer so that at least a portion of the outer layer expands to acquire a configuration of said shape and is thermally bonded to the substrate.
EFFECT: method of manufacturing a sealing component of personal protective equipment is proposed.
13 cl, 8 dwg
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