IP Library Granted Patent US 10,655,329
Granted Patent B1
US 10,655,329 · App. 16/518,707 · Granted May 19, 2020

Composite shingle including polyketone

Inventors: Steven G. Redford (Brandon, SD); Derek Lee Coover (Sioux Falls, SD)
Assignee: Raven Industries, Inc.
E04D1/20B32B7/12B32B27/14B32B27/288C09J195/00E04D1/28B32B2260/02B32B2419/06
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Quick Facts
Patent No.
US 10,655,329
App. No.
16/518,707
Granted
May 19, 2020
Kind
B1
Abstract

Various embodiments disclosed relate to a composite shingle. The composite shingle includes a particle layer and a polyketone layer proximate to the particle layer.

Claims (34)

1. A composite shingle comprising:

a particle layer; and

a polyketone layer, comprising a polyketone in a range of from about 20 wt % to about 100 wt % of the polyketone layer proximate to the particle layer.

2. The composite shingle of claim 1 , further comprising an adhesive between the particle layer and the polyketone layer.

3. The composite shingle of claim 2 , wherein the adhesive comprises asphalt.

4. The composite shingle of claim 1 , wherein the polyketone layer comprises a polyketone in a range of from about 90 wt % to about 100 wt % of the polyketone layer.

5. The composite shingle of claim 4 , wherein the polyketone comprises a repeating unit having the structure according to Formula I:

wherein R 1 and R 2 are independently chosen from —H, —OH, substituted or unsubstituted (C 1 -C 20 ) hydrocarbyl.

6. The composite shingle of claim 5 , wherein the (C 1 -C 20 )hydrocarbyl is chosen from (C 1 -C 20 )alkyl, (C 1 -C 20 )alkenyl, (C 1 -C 20 )alkynyl, (C 1 -C 20 )acyl, (C 1 -C 20 )cycloalkyl, (C 1 -C 20 )aryl, and (C 1 -C 20 )alkoxy, combinations thereof.

7. The composite shingle of claim 4 , wherein the polyketone comprises repeating units according to Formula II:

wherein

R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 are independently chosen from —H, —OH, substituted or unsubstituted (C 1 -C 20 )hydrocarbyl,

a degree of polymerization of in and n are independently between 0 and land the repeating are in random, block, or alternating configuration.

8. The composite shingle of claim 7 , wherein the (C 1 -C 20 )hydrocarbyl is chosen from (C 1 -C 20 )alkyl, (C 1 -C 20 )alkenyl, (C 1 -C 20 )alkynyl, (C 1 -C 20 )acyl, (C 1 -C 20 )cycloalkyl, (C 1 -C 20 )aryl, and (C 1 -C 20 )alkoxy, combinations thereof.

9. The composite shingle of claim 7 , wherein R 10 is —CH 3 .

10. The composite shingle of claim 7 , wherein R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 are each —H.

11. The composite shingle of claim 1 , further comprising an asphalt layer located between the particle layer and the polyketone layer.

12. The composite shingle of claim 1 , further comprising a reinforcing layer at least partially embedded in the polyketone layer.

13. A composite shingle comprising:

a particle layer comprising a plurality of particles disposed substantially in a plane;

an asphalt layer in direct contact with the particle layer;

a polyketone layer, comprising a polyketone in a range of from about 20 wt % to about 100 wt % of the polyketone layer in direct contact with the asphalt layer; and

an adhesive layer contacting the polyketone layer.

14. The composite shingle of claim 13 , wherein the polyketone comprises a repeating unit having the structure according to Formula I:

wherein R 1 and R 2 are independently chosen from —H, —OH, substituted or unsubstituted (C 1 -C 20 ) hydrocarbyl.

15. The composite shingle claim 14 , wherein the polyketone comprises repeating units according to Formula II:

wherein

R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 are independently chosen from —H, —OH, substituted or unsubstituted (C 1 -C 20 )hydrocarbyl,

a degree of polymerization of m and n are independently between 0 and 1 and the repeating are in random, block, or alternating configuration.

16. The composite shingle of claim 15 , wherein the asphalt layer comprises asphalt in a range of from about 30 wt % to about 100 wt % of the asphalt layer.

17. A method of making a composite shingle, the method comprising contacting a polyketone layer, comprising a polyketone in a range of from about 20 wt % to about 100 wt % of the polyketone layer with at least one of a particle layer, an asphalt layer, a reinforcing layer, and an adhesive layer.

18. The method of claim 17 , further comprising at least partially embedding the reinforcing layer in the polyketone layer.

19. The method of claim 17 , further comprising at least partially embedding the reinforcing layer in the asphalt layer.

20. The method of claim 17 , wherein the asphalt layer and the polyketone layer comprises adhesive disposed therebetween.

Assignments (4)
CHANGE OF NAME Recorded Apr 14, 2023
From: RAVEN ENGINEERED FILMS, INC.
To: VIAFLEX, INC.
Reel/Frame 063336/0587 →
SECURITY INTEREST Recorded Apr 29, 2022
From: RAVEN ENGINEERED FILMS, INC.
To: CCP AGENCY, LLC, AS COLLATERAL AGENT
Reel/Frame 059710/0827 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2022
From: RAVEN INDUSTRIES, INC.
To: RAVEN ENGINEERED FILMS, INC.
Reel/Frame 059789/0269 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2019
From: REDFORD, STEVEN G.; COOVER, DEREK LEE
To: RAVEN INDUSTRIES, INC.
Reel/Frame 050789/0541 →
Continuity (1)
Continuation In Part 15944685 · Apr 3, 2018