IP Library › Patent Application 18557682
Patent Application
App. No. 18/557,682

LAYERED PRODUCT FOR EXTINGUISHING FIRE, PRODUCTION METHOD FOR LAYERED PRODUCT FOR EXTINGUISHING FIRE, AND ELECTRONIC MEMBER

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
18/557,682
Abstract

A first layered product for extinguishing fire, including: a pair of substrates; and a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol, and a binder resin, in which a water vapor transmission rate the substrate is 12 g/m 2 /day or less, a second layered product, including: a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance; and a resin layer, in which at least any one of the fiber layer and the resin layer contains a fire-extinguishing agent component generating an aerosol, or a third layered product, including: a pair of substrates; and a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol, and a binder resin, in which a water vapor transmission rate of the substrate is 15 g/m 2 /day or less.

Claims (53)

1 . A layered product for extinguishing fire, comprising:

a pair of substrates; and

a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol by combustion, and a binder resin,

wherein a water vapor transmission rate (in a condition of 40° C./90% RH) of the substrate is 12 g/m 2 /day or less.

2 . The layered product for extinguishing fire according to claim 1 ,

wherein the fire-extinguishing agent component contains a radical generator including at least one of a potassium salt and a sodium salt.

3 . The layered product for extinguishing fire according to claim 1 ,

wherein the fire-extinguishing agent component contains at least an inorganic oxidizer combusting together with the binder resin to generate heat energy, and a radical generator, and

an initial decomposition temperature of the radical generator is in a range of 90° C. to 260° C.

4 . The layered product for extinguishing fire according to claim 3 ,

wherein the radical generator is at least one of potassium acetate and tripotassium citrate.

5 . The layered product for extinguishing fire according to claim 1 ,

wherein at least one of the pair of substrates includes a metal oxide layer containing alumina or silica.

6 . The layered product for extinguishing fire according to claim 5 ,

wherein the metal oxide layer is directed toward the fire-extinguishing agent-containing layer side.

7 . The layered product for extinguishing fire according to claim 5 ,

wherein the metal oxide layer is a vapor-deposited layer of a metal oxide.

8 . The layered product for extinguishing fire according to claim 1 , further comprising

a sealing portion sealing a lateral surface of the fire-extinguishing agent-containing layer.

9 . A layered product for extinguishing fire, comprising:

a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance; and

a resin layer,

wherein at least any one of the fiber layer and the resin layer contains a fire-extinguishing agent component generating an aerosol by combustion.

10 . The layered product for extinguishing fire according to claim 9 ,

wherein the fiber layer contains at least one selected from the group consisting of a carbon fiber, a glass fiber, a metal fiber, and a ceramic fiber.

11 . The layered product for extinguishing fire according to claim 9 ,

wherein a thickness of the fiber layer is 0.02 to 2.0 mm.

12 . The layered product for extinguishing fire according to claim 9 ,

wherein the resin layer contains at least one selected from the group consisting of a urethane resin, an epoxy resin, a silicone resin, a vinyl chloride resin, a polyolefin resin, and a polyester resin.

13 . A production method for a layered product for extinguishing fire, comprising:

a step of impregnating a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance with a first liquid composition containing a liquid component, and a fire-extinguishing agent component generating an aerosol by combustion;

a step of drying the impregnated first liquid composition;

a step of applying a second liquid composition containing a liquid component and a resin onto the fiber layer; and

a step of drying the applied second liquid composition, or

a step of applying a third liquid composition containing a liquid component, a fire-extinguishing agent component generating an aerosol by combustion, and a resin onto a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance; and

a step of drying the applied third liquid composition, or

a step of impregnating a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance with a first liquid composition containing a liquid component, and a fire-extinguishing agent component generating an aerosol by combustion;

a step of drying the impregnated first liquid composition;

a step of applying a third liquid composition containing a liquid component, a fire-extinguishing agent component generating an aerosol by combustion, and a resin onto the fiber layer; and

a step of drying the applied third liquid composition.

14 . A layered product for extinguishing fire, comprising:

a pair of substrates; and

a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol by combustion, and a binder resin,

wherein a water vapor transmission rate (based on JIS K 7129, in a condition of 40° C./90% RH) of the substrate is 15 g/m 2 /day or less.

15 . The layered product for extinguishing fire according to claim 14 , further comprising

a sealing portion on a lateral surface of the fire-extinguishing agent-containing layer.

16 . The layered product for extinguishing fire according to claim 14 ,

wherein at least one of the pair of substrates includes a metal oxide layer.

17 . The layered product for extinguishing fire according to claim 14 , further comprising

a pressure-sensitive adhesive layer on an outermost layer.

18 . An electronic member, comprising:

the layered product for extinguishing fire according to claim 14 ; and

an electronic part.

Assignments (2)
CHANGE OF NAME Recorded Jul 11, 2024
From: TOPPAN INC.
To: TOPPAN HOLDINGS INC.
Reel/Frame 068295/0963 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2024
From: SASAKI, SATOSHI; KUROKAWA, MASATO; TANABE, JUNYA; SHODA, RYO; TODE, RYOHEI; NISHIYAMA, HIROYOSHI; TOMIYAMA, SHOUGO; TSUTSUMI, AKIMASA
To: TOPPAN INC.; YAMATO PROTEC CORPORATION
Reel/Frame 066859/0754 →