Patent ID: 11905652
Assignee: COLUMBIA INSURANCE COMPANY
Field: Surface technology, coating (Chemistry)
Classification: CPC D  A  B  Y | IPC A  B  D

Claim 18:
19. A composite comprising:
a. a continuous or a non-continuous first polymer film having a face side and a back side, wherein the first polymer film comprises a first polymer blend comprising a first polymer and a second polymer, wherein the first polymer is immiscible in the second polymer, wherein the first polymer film is stretched in a single stretching direction;
b. a first non-woven fabric having a face side and a back side; and
c. a continuous or a non-continuous second polymer film having a face side and a back side, wherein the second polymer film comprises a second polymer blend comprising a third polymer and a fourth polymer, wherein the third polymer is immiscible in the fourth polymer, wherein the second polymer film is stretched in a single stretching direction;
wherein the first non-woven fabric is arranged between the back side of the first polymer film and the face side of the second polymer film,
wherein the composite comprises a machine direction and a cross direction; and
i) wherein the single stretching direction of the first polymer film is arranged in the machine direction of the composite and the single stretching direction of the second polymer film is arranged in the cross direction of the composite; or
ii) wherein the single stretching direction of the first polymer film is arranged in the cross direction of the composite and the single stretching direction of the second polymer film is arranged in the machine direction of the composite.