Film and Prepreg with Nanoparticles, Processes of Making Thereof, and Reinforced Component Made Therewith
The present disclosure generally relates to a single-layer film and a prepreg, an industrial process of making thereof, and a reinforced component made therewith, and more specifically, to films with uniformly dispersed nanoparticles in a matrix with thermoset resin layered on a release film for storage, an industrial process for making the films, and reinforced components layered and reinforced using either the single-layer film or the prepreg.
1 . A composite film, comprising:
a release layer with at least a release side; and
a laminated composite layer having at least a thermoset resin matrix acting as a support matrix for a dispersed quantity of particles, wherein the laminated composite layer is releasably attached to the release layer.
2 . The composite film of claim 1 , wherein the particle is a carbon nanotube (CNT) and the thermoset resin is at least an epoxy polymer.
3 . The composite film of claim 2 , wherein the epoxy polymer is a blend of at least two epoxy polymers.
4 . The composite film of claim 1 , wherein the thermoset resin matrix is a mixture of at least two epoxy polymers and a curing agent.
5 . The composite film of claim 4 , wherein the curing agent is selected from the group consisting of an amine and an anhydride.
6 . The composite film of claim 4 , wherein the mixture further comprises a thermoplastic polymer.
7 . The composite film of claim 1 , wherein the particles is a CNT and the quantity of dispersed nanoparticles is approximately 0.3 wt %.
8 . The composite film of claim 1 , further comprising a layer of fiber reinforcement within the laminated composite layer.
9 . The composite film of claim 8 , wherein the fiber reinforcement is selected from the group consisting of carbon fibers or glass fibers.
10 . The composite film of claim 1 , wherein the laminated composite layer includes a first side and a second side in opposition, wherein the release layer is releasably attached to the first side, and wherein the composite film further comprises a second release layer with at least a second release side releasably attached to the second side.
11 . The composite film of claim 1 , wherein the laminated composite layer is comprised of at least two successive laminated layers of thermoset resin matrix.
12 . A device for producing a composite film, comprising:
an entry release paper roll connected to a first holder and a final film roll connect to a second holder;
a layer of release paper unwound and held by the first and second holders;
a mixer with a reservoir containing a mixture made of a thermoset resin matrix and a quantity of dispersed particles, the mixer including a shear roller for dispersing a master batch resin onto a coating roller, and wherein the coating roller in turn dispenses a thin film onto the layer of release paper.
13 . The device for producing a composite film of claim 12 , wherein the particles are CNTs and the thermoset resin is at least an epoxy polymer.
14 . The device for producing a composite film of claim 13 , wherein the epoxy polymer is a blend of at least two epoxy polymers.
15 . The device for producing a composite film of claim 12 , wherein the thermoset resin matrix is a mixture of at least two epoxy polymers and a curing agent.
16 . The device for producing a composite film of claim 15 , wherein the curing agent is selected from the group consisting of an amine and an anhydride.
17 . The device for producing a composite film of claim 15 , wherein the mixture further comprises a thermoplastic polymer.
18 . The device for producing a composite film of claim 12 , wherein the particles are CNTs and the quantity of dispersed nanoparticles is approximately 0.3 wt %.
19 . The device for producing a composite film of claim 12 , further comprising a third holder, wherein a layer of fiber reinforcement is unwound between an entry reinforcement release roll connected to the third holder and the final film roll connected to the second holder.
20 . The device for producing a composite film of claim 12 , further comprising a thickness detector for measuring a thickness of the thin film deposited onto the layer of release paper.
21 . The device for producing a composite film of claim 19 , further comprising a thermal roller and a pressure roller for merging the fiber reinforcement into the thin film.
22 . The device for producing a composite film of claim 19 , wherein the fiber reinforcement is selected from a group consisting of a carbon fiber reinforcement and a glass fiber reinforcement.
23 . The device for producing a composite film of claim 19 , wherein the thin film includes a first side and a second side in opposition, wherein the thin film is deposited onto the layer at the first side, and wherein the device further comprises a second layer of release paper unwound between a second entry release paper roll connected to a fourth holder and the final film roll connected to the second holder, and wherein the second layer of release paper is releasably attached to the second side.
24 . The device for producing a composite film of claim 23 , wherein a reinforcement layer is adhesively connected to the second side.
25 . A process for making a thin film, comprising:
creating a mixture of a polymer, a curing agent and a quantity of dispersed particles therein at a uniform distribution of the particles within the thermoset resin;
placing the mixture into a mixer with a shear roller and a coating roller;
releasably coating a layer of the mixture with a first side and a second side in opposition onto a release paper to form a thin film, wherein the release paper is in contact with the first side;
cooling the thin film; and
rolling the thin film into a roll for storage.
26 . The process for making a thin film of claim 25 , further comprising warming the mixture to lower a viscosity of the mixture.
27 . The process for making a thin film of claim 25 , further comprising releasably coating a second release paper layer in contact with the second side.
28 . The process for making a thin film of claim 25 , further comprising coating at least a second layer of master batch on the second side.
29 . The process of making a thin film of claim 25 , further comprising measuring a thickness of the layer using a measuring means.
30 . A thin film produced by a process of making thereof, the process comprising:
creating a mixture of a polymer, a curing agent, and a quantity of dispersed particles therein at a uniform distribution of the particles within the mixture;
placing the mixture into a mixer with a shear roller and a coating roller;
releasably coating a layer of the mixture with a first side and a second side in opposition onto a release paper to form a thin film, wherein the release paper is in contact with the first side;
cooling the thin film; and
rolling the thin film into a roll for storage.
31 . The thin film produced by a process for making of claim 25 , further comprising warming the mixture to lower a viscosity of the mixture.
32 . The thin film produced by a process for making of claim 30 , wherein the process further comprises releasably coating a second release paper layer in contact with the second side.
33 . The thin film produced by a process for making of claim 30 , wherein the process further comprises adhesively connecting at least a fiber reinforcement on the second side.
34 . The thin film produced by a process of making of claim 30 , wherein the process further comprises coating at least a second layer of the mixture on the second side.
35 . A reinforced component, comprising:
a component having a surface, and
a laminated composite layer having at least a thermoset resin matrix serving as a support matrix for a dispersed quantity of nanoparticles, wherein the laminated composite layer is cured on the surface of the component.
36 . The reinforced component of claim 35 , wherein the particle is a CNT and the thermoset resin is at least an epoxy polymer.
37 . The reinforced component of claim 36 , wherein the epoxy polymer is a blend of at least two epoxy polymers.
38 . The composite film of claim 36 , wherein the thermoset resin matrix is a mixture of at least two epoxy polymers and a curing agent.
39 . The composite film of claim 38 , wherein the curing agent is selected from the group consisting of an amine and an anhydride.
40 . The composite film of claim 38 , wherein the mixture further comprises a thermoplastic polymer.
41 . The reinforced component of claim 35 , wherein the particles is a CNT and the quantity of dispersed particles is approximately 0.3 wt %.
42 . The reinforced component of claim 35 , wherein the laminated composite layer further comprises a fiber reinforcement within the laminated composite layer prior to a cure of the reinforced component.
43 . The reinforced component of claim 35 , wherein the fiber reinforcement is selected from the group consisting of carbon fibers or glass fibers.
44 . A method of producing a composite film, comprising:
manufacturing a release layer with at least a release side; and
laminating a composite layer having at least a polymer matrix acting as a support matrix for a dispersed quantity of particles, and a curing agent, wherein the composite layer is releasably attached to the release layer.