Corrugated water resistant box

1. A repulpable wax free moisture resistant corrugated paper box comprising a composite structure with a fluted medium, a top paper backing liner secured to one side of said fluted medium and a bottom paper backing liner secured to an opposite side of said fluted medium, with at least one of said paper backing liners and said fluted medium being impregnated with a hydrogenated triglyceride, said at least one of said impregnated paper backing liners having an outer surface uniformly coated with polyethylene terephthalate over said hydrogenated triglyceride impregnated liner to provide moisture resistance and wet strength to said paper product, said paper product being repulpable and recyclable.

2. The repulpable moisture resistant corrugated paper box of claim 1 wherein the hydrogenated triglyceride is tallow.

3. The repulpable moisture resistant corrugated paper box of claim 1 wherein the hydrogenated triglyceride is a hydrogenated vegetable oil selected from a group consisting of soybean oil, peanut oil, olive oil, palm oil, coconut oil and cottonseed oil.

4. The repulpable moisture resistant corrugated paper box of claim 1 wherein the hydrogenated triglyceride is an animal fat selected from a group consisting of beef tallow, pork lard, poultry grease, and fish oils.

5. The repulpable moisture resistant corrugated paper box of claim 1 wherein said hydrogenated triglycerides have carbon chain lengths between C 8 -C 20 .

6. The repulpable moisture resistant corrugated paper box of claim 1 wherein said polyethylene terephthalate is applied to the outer surfaces of said paper backing liners in a range of about 1.0 to about 2.0 lbs per thousand square feet of liner board surface.

7. The repulpable moisture resistant corrugated paper box of claim 1 wherein said fluted medium has a “C” flute size.

8. The repulpable moisture resistant corrugated paper box of claim 1 wherein said fluted medium has an “A” flute size.

9. A repulpable and compostable wax free recyclable moisture resistant corrugated paper box intended for use in wet food processing conditions comprising a corrugated paper product having a composite structure with a fluted medium and Kraft paper liner sheets secured to each side of said fluted medium, said paper liner sheets and fluted medium being fully impregnated with hydrogenated triglyceride selected from a group consisting of beef tallow, pork lard, poultry grease and fish oil, at least one of said liner sheet's outer surfaces being uniformly coated with a layer polyethylene terephthalate ranging from about 1.0 to about 2.0 lbs/MSF, said polyethylene terephthalate coating imparting additional moisture resistance and wet strength to said paper box allowing said paper box to be repulpable and recyclable.

10. The repulpable paper box of claim 1 wherein said fluted medium has a “C” flute size.

11. The repulpable paper box of claim 1 wherein said fluted medium has an “A” flute size.

12. A repulpable recyclable wax free moisture resistant box comprising a corrugated paper composite structure with a paper fluted medium and paper liner sheets secured to each side of said fluted medium by gluing, said paper liner sheets and paper fluted medium being impregnated with a hydrogenated triglyceride selected from the group consisting of beef tallow pork lard, grease and fish oils in an amount ranging from about 2.5 to about 3.5 lbs/MSF with at least one of said paper liner sheet's outer surfaces being coated with polyethylene terephthalate ranging from about 1.0 to 2.0 lbs/MSF, said polyethylene terephthalate coating and hydrogenated triglyceride impregnation imparting of said liner sheets and said fluted medium improved moisture resistance and wet strength to said box.

13. The repulpable moisture resistant corrugated paper box of claim 1 wherein both of said backing liners are coated on an outer surface with said polyethylene terephthalate.

14. The repulpable moisture resistant corrugated paper box of claim 1 wherein both of said backing liners are impregnated with a hydrogenated triglyceride.

15. The repulpable moisture resistant corrugated paper box of claim 1 wherein both of said backing liners are impregnated with a blend of natural, partially and fully hydrogenated triglycerides.

16. The repulpable moisture resistant corrugated paper box of claim 1 wherein said hydrogenated triglyceride is a blend of natural, partially and fully hydrogenated triglycerides.

17. The repulpable moisture resistant corrugated paper box of claim 9 wherein the hydrogenated triglyceride is beef tallow.