Self-sealing articles including elastic porous layer

1. A self-sealing article comprising a polymeric layer disposed on and covering a first major surface of an elastic porous layer, wherein the article passes Modified Test 1 of ASTM D-1970/D-1970M-13, Modified Test 2 of ASTM D-1970/D-1970M-13, or Modified Test 3 of ASTM D-1970/D-1970M-13, wherein the self-sealing article is an air and water barrier and has a vapor transmission rate of greater than or equal to 1 perm and an elongation of at least 90% in at least one of the cross direction or the machine direction.

2. The self-sealing article of claim 1 , further comprising an adhesive layer disposed on a major surface of the elastic porous layer opposite the polymeric layer.

3. The self-sealing article of claim 1 , further comprising a further porous layer disposed between the polymeric layer and the elastic porous layer or disposed on a major surface of the elastic porous layer opposite the polymeric layer.

4. The self-sealing article of claim 3 , wherein the further porous layer is disposed on the major surface of the elastic porous layer opposite the polymeric layer, and wherein the self-sealing article further comprises an adhesive layer disposed on a major surface of the further porous layer opposite the elastic porous layer.

5. The self-sealing article of claim 1 , wherein the self-sealing article has a vapor transmission rate of greater than or equal to 5 perms.

6. The self-sealing article of claim 1 , wherein the elastic porous layer comprises at least one of a plurality of elastomeric strands, elastic net, elastic nonwoven material, elastic woven fabric, elastic knitted fabric, elastic foam, elastic microperforated film, and combinations thereof.

7. The self-sealing article of claim 1 , wherein the self-sealing article has an elongation of greater than 90% in the cross direction.

8. The self-sealing article of claim 1 , wherein the polymeric layer comprises a polyoxyalkylene polymer having at least one end group derived from an alkoxy silane.

9. The self-sealing article of claim 8 , wherein all of the end groups of the polyoxyalkylene polymer are silyl terminated.

10. The self-sealing article of claim 8 , wherein the polyoxyalkylene polymer further comprises at least one silyl modified branched group.

11. The self-sealing article of claim 1 , further comprising a microporous membrane disposed on a major surface of the polymeric layer opposite the elastic porous layer.

12. The self-sealing article of claim 1 , wherein the elastic porous layer is a nonwoven comprising at least one of polyester, polylactic acid, polyolefin, polyamide, polyurethane, or rayon.

13. The self-sealing article of claim 1 , wherein the elastic porous layer can dissipate water in the plane of the elastic porous layer.

14. The self-sealing article of claim 1 , wherein the self-sealing article is crimped.

15. A linered self-sealing article comprising:

the self-sealing article of claim 1 ;

an adhesive layer disposed on a second major surface of the elastic porous layer opposite the polymeric layer; and

a liner disposed on a major surface of the polymeric layer opposite the first major surface of the elastic porous layer.

16. The self-sealing article of claim 1 , further comprising a microporous membrane disposed on a major surface of the elastic porous layer opposite the polymeric layer.

17. The self-sealing article of claim 1 , wherein the elastic porous layer is a selected from at least one of an extruded netting, a scrim, and combinations thereof.

18. The self-sealing article of claim 1 , wherein the elastic porous layer comprises a woven material.

19. The self-sealing article of claim 1 , wherein the elastic porous layer comprises blown microfibers.

20. The linered self-sealing article of claim 15 , wherein the elastic porous layer is selected from at least one of a plurality of elastomeric strands, elastic net, elastic nonwoven material, elastic woven fabric, elastic knitted fabric, elastic foam, elastic microperforated film, and combinations thereof.