MULTICOMPONENT STRUCTURES WITH IMPROVED MECHANICAL PERFORMANCE
A multicomponent structure includes a substrate having a plurality of fiber-like reinforcement materials embedded in a matrix material. The reinforcement materials have a rectangular cross-section defined in part by the matrix material and extend a length of the multicomponent structure. In one embodiment, the multicomponent structure includes at least one recyclate.
1 . A multicomponent structure, comprising:
a multicomponent substrate having a plurality of vertical layers, including at least one first layer and at least one second layer;
wherein the at least one first layer comprises a first polymer and the at least one second layer comprises a second polymer;
wherein the multicomponent structure is formed such that a volume ratio of the first polymer to the second polymer is approximately equal to a preset value;
wherein the at least one second layer includes a plurality of horizontal layers;
wherein the multicomponent structure includes at least one recyclate;
wherein the plurality of horizontal layers alternate between polymer matrix layers and fiber reinforcement layers, wherein the fiber reinforcement layers include fibers extending through a length of the multicomponent structure; and
wherein the multicomponent structure is not electrically conductive and does not include any electrically conductive additives.
2 . The multicomponent structure of claim 1 , wherein the at least one first layer and the at least one second layer are alternating layers within the multicomponent structure.
3 . The multicomponent structure of claim 1 , wherein the Young's modulus of the multicomponent structure is greater than a blended structure having the same volume ratio of the first polymer to the second polymer as the multicomponent structure.
4 . The multicomponent structure of claim 1 , wherein the toughness of the multicomponent structure is greater than a blended structure having the same volume ratio of the first polymer to the second polymer as the multicomponent structure.
5 . The multicomponent structure of claim 1 , wherein the at least one first layer and/or the at least one second layer include at least 25% recyclate by volume.
6 . The multicomponent structure of claim 1 , wherein the at least one first layer and/or the at least one second layer include at least 50% recyclate by volume.
7 . The multicomponent structure of claim 1 , wherein the plurality of vertical layers includes between about 2 to about 2,000,000 layers.
8 . The multicomponent structure of claim 1 , wherein the thickness of each of the plurality of vertical layers is between about 5 nm and 1,000 nm.
9 . The multicomponent structure of claim 1 , wherein the plurality of vertical layers do not have substantially equal thicknesses.
10 . The multicomponent structure of claim 1 , wherein the first polymer and the second polymer are miscible such that the at least one first layer and at least one second layer adhere to each other.
11 . A multicomponent structure, comprising:
a multicomponent substrate having a plurality of vertical layers, including at least one first layer and at least one second layer;
wherein the at least one first layer comprises a first polymer and the at least one second layer comprises a second polymer;
wherein the multicomponent structure is formed such that a volume ratio of the first polymer to the second polymer is approximately equal to a preset value;
wherein the at least one second layer includes a plurality of horizontal layers;
wherein the plurality of horizontal layers alternate between polymer matrix layers and fiber reinforcement layers, wherein the fiber reinforcement layers include fibers extending through a length of the multicomponent structure;
wherein the toughness of the multicomponent structure is greater than a one-dimensional (1D) layered structure having the same volume ratio of the first polymer to the second polymer material as the multicomponent structure; and
wherein the multicomponent structure is an insulator.
12 . The multicomponent structure of claim 11 wherein the at least one first layer and the at least one second layer are alternating layers within the multicomponent structure.
13 . The multicomponent structure of claim 11 , wherein the at least one first layer and/or the at least one second layer include recyclate.
14 . The multicomponent structure of claim 11 , wherein the at least one first layer and/or the at least one second layer include at least 25% recyclate by volume.
15 . The multicomponent structure of claim 11 , wherein the at least one first layer and/or the at least one second layer include at least 50% recyclate by volume.
16 . The multicomponent structure of claim 11 , wherein the Young's modulus of the multicomponent structure is greater than a 1D layered structure having the same volume ratio of the first polymer to the second polymer as the multicomponent structure.
17 . The multicomponent structure of claim 11 , wherein the plurality of vertical layers includes between about 2 to about 2,000,000 layers.
18 . The multicomponent structure of claim 11 , wherein the thickness of each of the plurality of vertical layers is between about 5 nm and 1,000 nm.
19 . The multicomponent structure of claim 11 , wherein the first polymer and the second polymer are miscible such that the at least one first layer and at least one second layer adhere to each other.
20 . A multicomponent structure, comprising:
a multicomponent substrate having a plurality of vertical layers, including at least one first layer and at least one second layer;
wherein the at least one first layer comprises a first polymer and the at least one second layer comprises a second polymer;
wherein the at least one second layer includes a plurality of horizontal layers;
wherein the multicomponent structure includes at least one recyclate;
wherein the plurality of horizontal layers alternate between polymer matrix layers and fiber reinforcement layers, wherein the fiber reinforcement layers include fibers extending through a length of the multicomponent structure;
wherein the plurality of vertical layers do not have substantially equal thicknesses; and
wherein the multicomponent structure is not electrically conductive and does not include any electrically conductive additives.