Fiber reinforced composite material
First Claim
Patent Images
1. A fiber reinforced composite material comprising:
- a matrix material selected from the group consisting of a polymer, a copolymer and a polymer blend;
a fiber material; and
a degradation controlling agent, wherein the degradation controlling agent is selected from the group consisting of buffer materials, common salts, and combinations thereof; and
wherein the composite material has an initial tensile strength of at least 250 MPa.
4 Assignments
0 Petitions
Accused Products
Abstract
The present disclosure relates to a fiber reinforced composite material. In an embodiment, the composite material includes a PLLA fiber material and a matrix material that does not have the same chemical element composition as the fiber material. Other fiber reinforced composite materials are also disclosed.
-
Citations
38 Claims
-
1. A fiber reinforced composite material comprising:
-
a matrix material selected from the group consisting of a polymer, a copolymer and a polymer blend; a fiber material; and a degradation controlling agent, wherein the degradation controlling agent is selected from the group consisting of buffer materials, common salts, and combinations thereof; and wherein the composite material has an initial tensile strength of at least 250 MPa. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-
-
13. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation controlling agent dispersed in the matrix material; and a degradation accelerant dispersed in the PLLA fiber material. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21)
-
-
22. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material; and a degradation accelerant dispersed in the PLLA fiber material. - View Dependent Claims (23, 24, 25, 26)
-
-
27. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the matrix material is selected from the group consisting of polymers, copolymers, and polymer blends; and wherein the polymer blend comprises at least two polymers, wherein at least one of the at least two polymers has a chemical element composition that is different to that of the fiber. - View Dependent Claims (28, 29)
-
-
30. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the fiber material has a tensile strength of between about 500 MPa and about 2000 MPa. - View Dependent Claims (31)
-
-
32. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the composite has an initial tensile strength of at least 250 MPa. - View Dependent Claims (33)
-
-
34. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation controlling agent dispersed in the matrix material; and wherein the fiber material has a molecular weight of between about 290,000 g/mol and about 516,000 g/mol.
-
-
35. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the composite material comprises the PLLA fiber material in an amount of about 50% by volume.
-
-
36. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the fiber material has a molecular weight of between about 290,000 g/mol and about 516,000 g/mol.
-
-
37. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix material that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the composite has a flexural strength of about 200 MPa.
-
-
38. A fiber reinforced composite material comprising:
-
a PLLA fiber material; a matrix materHial that does not have the same chemical element composition as the fiber material; and a degradation accelerant dispersed in the matrix material or a degradation controlling agent dispersed in the matrix material; and wherein the composite has a shear strength of at least 140 MPa.
-
Specification