Conformable Ballistic Resistant and Protective Composite Materials Composed of Shear Thickening Fluids Reinforced by Short Fibers
A composition which contains a mixture of a shear thickening fluid and at least one inert filler and said shear thickening fluid and filler remain in a conformable form.
1 . A composition which comprises mixture of a shear thickening fluid and at least one inert filler and said shear thickening fluid and filler remain in a conformable form.
2 . The composition as claimed in claim 1 , where in said inert filler is a fiber.
3 . The composition as claimed in claim 1 , where in said inert filler is a glass fiber, a polyolefin, aramid, carbon, ceramic whisker, asbestos, nylon, polyester, or a natural product .
4 . The composition as claimed in claim 1 , wherein said filler is an aramid fiber, graphite fiber, nylon fiber or glass fiber.
5 . The composition as claimed in claim 1 , wherein said shear thickening fluid contains particles suspended in a suspending media and said particles are oxides, calcium carbonate, synthetically occurring minerals, naturally occurring minerals, polymers or a mixture thereof.
6 . The composition as claimed in claim 5 , wherein said suspending media is water, which optionally contains added salts, surfactants, nanoparticles or polymers or mixtures thereof.
7 . The composition as claimed in claim 5 , wherein said suspending media is ethylene glycol, polyethylene glycol, ethanol, silicon oils, hydrocarbons, fluorinated solvents, phenyltrimethicone or a mixture thereof.
8 . A material for dissipating the kinetic energy of a moving object comprising the composition as claimed in claim 1 being applied to a material.
9 . The material as claimed in claim 8 wherein the material is a laminate structure, honeycomb structure, nonwoven fabric, a foam, a capsule, a balloon or an encapsulated structure.
10 . A material for dissipating the kinetic energy of a moving object comprising a non woven material which is impregnated or intercalated with in the composition as claimed in claim 1 wherein the composition remains in a flowable form after impregnation or intercalation.
11 . The material as claimed in claim 10 , wherein said shear thickening fluid contain particles suspended in a suspending media and said particles are oxides, calcium carbonate, synthetically occurring minerals, naturally occurring minerals, polymers or a mixture thereof.
12 . The material as claimed in claim 11 , wherein said suspending media is water, which optionally contains added salts, surfactants, and/or polymers).
13 . The material as claimed in claim 11 , wherein said shear thickening fluid contain particles suspended in a suspending media and said particles are oxides, calcium carbonate, synthetically occurring minerals, naturally occurring minerals, polymers or a mixture thereof.
14 . The material as claimed in claim 13 , wherein said suspending media is ethylene glycol, polyethylene glycol, ethanol, silicon oils, phenyltrimethicone or a mixture thereof and said material is a poly (para-phenylene terephthalamide).
15 . The material as claimed in claim 14 , wherein said particles are oxides, calcium carbonate, synthetically occurring minerals, naturally occurring minerals or polymers or a mixture thereof.
16 . The material as claimed in claim 15 , wherein said particles are SiO 2 , polystyrene or polymethylmethacrylate.
17 . The material as claimed in claim 13 , wherein said suspending media is ethylene glycol, polyethylene glycol, ethanol, a silicon oil or phenyltrimethicone or mixtures thereof.
18 . The material as claimed in claim 17 , wherein said particles have an average diameter size of less than 1 mm.
19 . The material as claimed in claim 17 , wherein said particles have an average diameter size of less than 100 microns.
20 . The material according to claim 13 , wherein the material comprises one or more layers of said material and said at one or more layers are a woven fabric.
21 . The fabric according to claim 13 , wherein the material comprises one or more layers of said material and said at one or more layers are a nonwoven fabric.
22 . The fabric according to claim 13 , wherein the material comprises one or more layers of said material and said at one or more layers are a knitted fabric.
23 . The fabric according to claim 13 , wherein at least a portion of said polymer fibers are formed of poly (para-phenylene terephthalamide).
24 . A protective barrier of fiber material comprising a material having a plurality of high tenacity polymer fibers formed into a fabric structure wherein at least a portion of said fibers is intercalated with the composition as claimed in claim 1 wherein the shear thickening fluid remain in a flowable form after intercalation.
25 . The protective barrier according to claim 24 , wherein at least a portion of said polymer fibers are formed of poly (para-phenylene terephthalamide).
26 . The protective barrier as claimed in claim 25 , wherein the protective barrier is stowable vehicle armor, tents, seats, cockpits, spall liner, used in storage and transport of luggage, used in storage and transport of munitions.
27 . Body armor comprising the material as claimed in claim 8 .
28 . An airbag comprising the material as claimed in claim 8 .
29 . A bomb blanket comprising the material as claimed in claim 8 .
30 . Protective clothing for protection from fragmentation during activities as bomb defusing and demining comprising the material as claimed in claim 11 .
31 . A tank skirt comprising the material as claimed in claim 8 .
32 . A process for making the composition as claimed in claim 1 , which comprises suspending particles in a suspending media to form a shear thickening fluid and mixing an inert filler in said shear thickening fluid.
33 . A tire comprising the material as claimed in claim 8 .
34 . Industrial protective clothing comprising the material as claimed in claim 8 .
35 . Industrial protective materials and or liners for containing equipment or processes that may produce fragmentation or projectiles, comprising the material as claimed in claim 8 .
36 . Protective clothing and equipment for sports and leisure activities comprising the material as claimed in claim 8 .
37 . The material as claimed in claim 8 , wherein the material is used in belts and hosing for industrial and automotive applications,
Fibre optic and electromechanical cables,
Friction linings (such as clutch plates and brake pads),
Gaskets for high temperature and pressure applications,
Adhesives and sealants,
Flame-resistant clothing,
composites,
asbestos replacement,
hot air filtration fabrics,
mechanical rubber goods reinforcement,
ropes and cables
inside helmets
fencing clothing
motorcycle protective clothing
boots,
gaitors,
chaps,
pants
gloves or
sail cloth.
38 . A material for dissipating the kinetic energy of a moving object comprising a non woven material which is intercalated or impregnated with a shear thickening fluid and a high compression strength fiber and said shear thickening fluid and fiber remain in a flowable form after intercalation or impregnation.
39 . A material for dissipating the kinetic energy of a moving object comprising a non woven material which is impregnated or intercalated with a shear thickening fluid and a high tensile strength fiber and said shear thickening fluid and fiber remain in a flowable form after impregnation or intercalation.
40 . The material as claimed in claim 39 which further comprises a high compression strength fiber mixed in the shear thickening fluid.