Fireproof and thermal insulator product
A fireproof and thermal insulator product ( 1 ) including an Alkaline Earth Silicate (AES) material ( 2 ), and at least one of the following: a liquid barrier film ( 5 ), an FRP (Fiber Reinforcement Plastic) layer ( 4 ), cork ( 3 ), wherein the liquid barrier film ( 5 ) and the FRP layer ( 4 ) are staked onto the AES material ( 2 ), and wherein the cork ( 3 ) material is also staked onto the AES material ( 2 ) or embedded into said AES material ( 2 ) in where said cork ( 3 ) is configured as a plurality of strips performing a grid structure infilled with the AES material ( 2 ).
1. A fireproof and thermal insulator product comprising:
alkaline earth silicate (AES) material arranged in an AES layer;
a liquid barrier film;
a fiber reinforcement plastic (FRP) layer;
strips of cork extending from one edge of the AES layer to an opposite edge of the AES layer,
wherein the liquid barrier film and the FRP layer are stacked on the AES material, and
wherein the strips of cork are embedded into the AES material in the AES layer or the AES material is between the strips of cork in the AES layer.
2. The fireproof and thermal insulator product of claim 1 , wherein the cork strips form a grid and the grid is infilled with the AES material.
3. The fireproof and thermal insulator product according to claim 1 , wherein the liquid barrier film includes a thermoplastic film.
4. The fireproof and thermal insulator product according to claim 3 , wherein the thermoplastic film is at least one of a Poly-Vinyl Fluoride (PVF) film, a PEEK film, a PDVF film, and a PET film.
5. The fireproof and thermal insulator product according to claim 1 , wherein the FRP layer includes at least one of a Glass Fiber Reinforcement Plastic (GFRP) layer and a Carbon Fiber Reinforcement Plastic (CFRP) layer.
6. The fireproof and thermal insulator product according to claim 1 , further comprising an adhesive layer between and bonding the liquid barrier film to the AES material.
7. A fireproof and thermal insulator laminate comprising:
a layer of cork strips and an alkaline earth silicate (AES) material between the strips; and
first and second fiber reinforcement plastic (FRP) layers, wherein the first FRP layer overlays a first side of the layer of cork strips and the AES material and the second FRP layer overlays a second side of the layer of cork strips and the AES material which is opposite to the first side,
wherein the cork strips extend from an edge of the layer of cork strips and the AES material to an opposite edge of the layer of cork strips and the AES material.
8. The fireproof and thermal insulator laminate according to claim 7 , wherein the cork strips are arranged in a grid and the regions of the AES material substantially fill openings in the grid.
9. The fireproof and thermal insulator laminate according to claim 7 , further comprising a barrier film covering at least one surface of the first and/or second FRP layers.
10. The fireproof and thermal insulator laminate according to claim 7 , further comprising fasteners extending through the laminate and configured to mount the laminate to a structure on an aircraft and wherein the laminate is separated by an air filled gap between the laminate and the structure.
11. The fireproof and thermal insulator laminate according to claim 7 , wherein the fireproof and thermal insulator laminate is bonded or co-cured to a carbon fiber composite structure of an aircraft.
12. The fireproof and thermal insulator laminate according to claim 7 , wherein the fireproof and thermal insulator laminate is included in a firewall between an auxiliary power unit and a fuselage of an aircraft.
13. The fireproof and thermal insulator laminate according to claim 7 , wherein the fireproof and thermal insulator laminate forms a surface of a duct in an aircraft.
14. The fireproof and thermal insulator laminate according to claim 7 , wherein the fireproof and thermal insulator laminate forms a battery casing.
15. The fireproof and thermal insulator laminate according to claim 7 , wherein the laminate is a panel of an engine deck in a helicopter.
16. The fireproof and thermal insulator laminate according to claim 7 , wherein the laminate is in a central firewall between an engine of a helicopter and the fuselage of the helicopter.
17. A fireproof and thermal insulator laminate comprising:
a grid of cork strips, wherein the grid includes a first group of the cork strips extending in a first direction and a second group of the cork strips extending in a second direction, different from the first direction;
alkaline earth silicate filling gaps between the cork strips in the grid, wherein the grid of cork strips and the alkaline earth silicate form a core layer; and
first and second fiber reinforcement plastic (FRP) layers, wherein the core layer is sandwiched between the first and second FRP layers.
18. The fireproof and thermal insulator laminate of claim 17 , further comprising a first barrier film covering an exposed surface of the first FRP layer and a second barrier film covering an exposed surface of the second FRP layer, wherein the first and second barrier films are impervious to liquids.