IP Library Patent Application 18896436
Patent Application
App. No. 18/896,436

ROOFING MATERIALS HAVING ONE OR MORE POLYMER NETWORKS AND RELATED METHODS

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
18/896,436
Abstract

Some embodiments relate to a roofing material. The roofing material comprises a substrate, and a coating on the substrate. The coating comprises at least a polymer A, a polymer B, and at least one filler. The polymer A, the polymer B, the at least one filler are present in an amount sufficient to result in the coating having: A) a Tear CD property of at least 1000 g-f; and B) at least one of an interpenetrating polymer network, a semi-interpenetrating polymer network, or any combination thereof. Other embodiments relate to additional roofing materials, methods for preparing roofing materials, and the like.

Claims (42)

1 . A roofing system comprising:

a roofing substrate; and

a roofing material,

wherein the roofing material is located on the roofing substrate;

wherein the roofing material comprises a coating;

wherein the coating comprises:

5% to 98% by weight of a polymeric material based on a total weight of the coating,

 wherein the polymeric material comprises a polymer A and a polymer B,

  wherein the polymer A is crosslinked,

  wherein the polymer B is not crosslinked,

  wherein the polymer B is not bonded to the polymer A,

  wherein the polymer B is interlaced throughout a polymer network of the polymer A, so as to form an interpenetrating polymer network; and

2% to 95% by weight of at least one filler based on the total weight of the coating.

2 . The roofing system of claim 1 , wherein the coating comprises 20% to 80% by weight of the polymer A and the polymer B based on the total weight of the coating.

3 . The roofing system of claim 1 , wherein the coating comprises 40% to 80% by weight of the at least one filler based on the total weight of the coating.

4 . The roofing system of claim 1 , wherein polymeric material comprises 15% to 75% by weight of the polymer A based on a total weight of the polymeric material.

5 . The roofing system of claim 1 , wherein polymeric material comprises 25% to 85% by weight of the polymer B based on a total weight of the polymeric material.

6 . The roofing system of claim 1 , wherein the polymer A comprises at least one of a polyurethane, an epoxy, a vinyl polymer, an acrylic polymer, a polyisobutylene, an amorphous poly-alpha olefin, a polyolefin, a silicone, a hydrocarbon oil, a resin, or any combination thereof.

7 . The roofing system of claim 1 , wherein the polymer B comprises at least one of a polyurethane, an epoxy, a vinyl polymer, an acrylic polymer, a polyisobutylene, an amorphous poly-alpha olefin, a polyolefin, a silicone, a hydrocarbon oil, a resin, or any combination thereof.

8 . The roofing system of claim 1 , wherein the coating directly contacts the roofing substrate.

9 . The roofing system of claim 1 , wherein the roofing substrate comprises a plywood substrate, a glass substrate, a cellulosic substrate, a shingle, a scrim, a fabric, a mat, a glass mat, a fiberglass mat, an underlayment, a roof deck, a concrete, a modified bitumen (MODBIT) substrate, a foam board, a cover board, a pipe, a chimney, or any combination thereof concrete.

10 . The roofing system of claim 1 , wherein the coating has a thickness of 20 mils to 200 mils.

11 . A roofing membrane comprising:

a substrate; and

a coating on the substrate,

wherein the coating comprises:

5% to 98% by weight of a polymeric material based on a total weight of the coating,

wherein the polymeric material comprises a polymer A and a polymer B,

 wherein the polymer A is crosslinked,

 wherein the polymer B is not crosslinked,

 wherein the polymer B is not bonded to the polymer A,

 wherein the polymer B is interlaced throughout a polymer network of the polymer A, so as to form an interpenetrating polymer network; and

2% to 95% by weight of at least one filler based on the total weight of the coating.

12 . The roofing membrane of claim 11 , wherein the coating comprises 20% to 80% by weight of the polymer A and the polymer B based on the total weight of the coating.

13 . The roofing membrane of claim 11 , wherein the coating comprises 40% to 80% by weight of the at least one filler based on the total weight of the coating.

14 . The roofing membrane of claim 11 , wherein polymeric material comprises 15% to 75% by weight of the polymer A based on a total weight of the polymeric material.

15 . The roofing membrane of claim 11 , wherein polymeric material comprises 25% to 85% by weight of the polymer B based on a total weight of the polymeric material.

16 . The roofing membrane of claim 11 , wherein the polymer A comprises at least one of a polyurethane, an epoxy, a vinyl polymer, an acrylic polymer, a polyisobutylene, an amorphous poly-alpha olefin, a polyolefin, a silicone, a hydrocarbon oil, a resin, or any combination thereof.

17 . The roofing membrane of claim 11 , wherein the polymer B comprises at least one of a polyurethane, an epoxy, a vinyl polymer, an acrylic polymer, a polyisobutylene, an amorphous poly-alpha olefin, a polyolefin, a silicone, a hydrocarbon oil, a resin, or any combination thereof.

18 . The roofing membrane of claim 11 , wherein the coating has a thickness of 20 mils to 200 mils.

19 . The roofing membrane of claim 11 , wherein the roofing membrane is configured to be installed on a roofing substrate.

20 . The roofing membrane of claim 19 , wherein the roofing substrate comprises a plywood substrate, a glass substrate, a cellulosic substrate, a shingle, a scrim, a fabric, a mat, a glass mat, a fiberglass mat, an underlayment, a roof deck, a concrete, a modified bitumen (MODBIT) substrate, a foam board, a cover board, a pipe, a chimney, or any combination thereof concrete.