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US 12,364,888 B2Granted
Fire extinguishing sheet
AssigneeYamato Protec Corporation
InventorsShogo Tomiyama, Akimasa Tsutsumi
Life of this patent
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Abstract
The present invention provides a fire extinguishing sheet suitable for productivity, mass production, and large-scale production, wherein the fire extinguishing sheet can be used in places, facilities, structures, etc., where a fire may occur, and has an initial fire extinguishing function. The fire extinguishing sheet according to the present invention contains a fire extinguishing agent that when a predetermined temperature is reached, thermally decomposes to generate a fire extinguishing component.
Claims2
A fire extinguishing sheet comprising:
- a base material made of a material selected from the group consisting of polyester, polyolefin, PVC, polycarbonate and fluororesin, the base material having a water vapor permeability of 0.01 g/m2/day to 150 g/m2/day;
- and
- a fire extinguishing agent layer provided on the base material, the fire extinguishing agent layer thermally decomposes when reaching a temperature to generate a fire extinguishing component of an aerosol, the fire extinguishing agent layer in the fire extinguishing sheet consisting of:
- tripotassium citrate,
- potassium chlorate, and
- polyvinyl butyral.
3 more elements
A fire extinguishing sheet comprising:
- a base material made of a material selected from the group consisting of aluminum, iron, copper, stainless steel of their alloy, duralumin, zinc-plated steel;
- and
- a fire extinguishing agent layer provided on the base material, the fire extinguishing agent layer thermally decomposes when reaching a temperature to generate a fire extinguishing component of an aerosol, the fire extinguishing agent layer in the fire extinguishing sheet consisting of:
- tripotassium citrate,
- potassium chlorate, and
- polyvinyl acetal resin.
3 more elements
Dependencies are inferred from the claim text.