... painting, costume, chemical, glass manufacture, medical, electronic, insulation, building (basic cloth of topping frame), sharpener slice, etc. Specification ... , membrane, belt of heat enveloping patch;3. High insulation of electric: insulating belt of electric, septa, cushion, ... resisting envelope, terrace base-material, enswathing of heat insulation;5. micro wave gasket, oven gasket, food drying ...