The present invention provides a metal pipe coated on at least a section of the metal pipe with a polyolefin coating system, wherein the system consists of the following layers: (a) optionally, a corrosion protective layer of a chromate, phosphate or other salt; (b) a polyolefin based adhesive, preferably in a thickness of 0.3-5 mm; (c) a PE or PP coating layer, preferably in a thickness of 1-10 mm; (d) optionally, an adhesion promoting layer between the polyolefin based adhesive and a PE or PP layer; wherein the polyolefin based adhesive contains an organic phase consisting of substantially saturated hydrocarbons, and wherein the adhesive contains amorphous polypropylene, ethylene-propylene copolymers or poly(iso)butylene (co)polymers, said adhesive being flowable when a pressure of 10 kgf/cm.sup.2 is applied, wherein the PE or PP coating is a continuous layer over the coated section, and wherein said polyolefin based adhesive adheres to both the metal pipe and to said PE or PP coating.

A coating composition which comprises a dispersion which is a melt blended product of one or more olefinic base polymers; one or more dispersants; one or more compatibilizers; water; and optionally base; wherein the dispersion exhibits an average volume mean particle size diameter of less than or equal to 2 microns, a solids content of equal to or less than 70 wt %, and a pH of 8 or greater; one or more rheology modifiers; and optionally one or more neutralizing agents is provided. An article coated with the coating composition and a method of making the coated article are also provided.

A coating composition which comprises a dispersion which is a melt blended product of one or more olefinic base polymers; one or more dispersants; one or more compatibilizers; water; and optionally base; wherein the dispersion exhibits an average volume mean particle size diameter of less than or equal to 2 microns, a solids content of equal to or less than 70 wt %, and a pH of 8 or greater; one or more rheology modifiers; and optionally one or more neutralizing agents is provided. An article coated with the coating composition and a method of making the coated article are also provided.

The present invention relates to a paper or paperboard comprising a polymeric coating, said polymeric coating comprising: a first coating layer attached to the paper or paperboard surface, said first coating layer comprising a blend of: a high density polyethylene (HDPE), medium density polyethylene (MDPE) or linear low density polyethylene (LLDPE), or a mixture thereof, and a low density polyethylene (LDPE); and a second coating layer attached to the first coating layer, said second coating layer consisting essentially of a low density polyethylene (LDPE); wherein the first and second coating layers have a combined grammage of less than 12 g/m.sup.2. The present invention relates to a method for manufacturing a polyethylene (PE) coated paper or paperboard substrate.

Provided are multilayer structures as well as articles formed therefrom. A multilayer structure according to embodiments disclosed herein comprises a substrate layer and a coating layer, wherein the substrate layer is coated with the coating layer. The coating layer comprises a blend of a high-pressure low density polyethylene and a masterbatch composition. When the coating layer is coated onto the substrate layer, the coating layer can have an improved neck-in reduction and maintenance or improvement in drawdown during processing.

Provided are multilayer structures as well as articles formed therefrom. A multilayer structure according to embodiments disclosed herein comprises a substrate layer and a coating layer, wherein the substrate layer is coated with the coating layer. The coating layer comprises a blend of a high-pressure low density polyethylene and a masterbatch composition. When the coating layer is coated onto the substrate layer, the coating layer can have an improved neck-in reduction and maintenance or improvement in drawdown during processing.

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.

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.

The present disclosure provides a composition. The composition includes (i) an ethylene-based polymer; (ii) an organic peroxide, (iii) a triorganoaminophosphine, and (iv) a protic acid-source compound (“PASC”) selected from a protic acid, a protic acid-generator compound (“PAGC”), and combinations thereof. The present disclosure also provides a coated conductor. The coated conductor includes a conductor and a coating on the conductor, the coating containing a composition including (i) an ethylene-based polymer; (ii) an organic peroxide, (iii) a triorganoaminophosphine, and (iv) a protic acid-source compound (“PASC”) selected from a protic acid, a protic acid-generator compound (“PAGC”), and combinations thereof.

The present disclosure provides a composition. The composition includes (i) an ethylene-based polymer; (ii) an organic peroxide, (iii) a triorganoaminophosphine, and (iv) a protic acid-source compound (“PASC”) selected from a protic acid, a protic acid-generator compound (“PAGC”), and combinations thereof. The present disclosure also provides a coated conductor. The coated conductor includes a conductor and a coating on the conductor, the coating containing a composition including (i) an ethylene-based polymer; (ii) an organic peroxide, (iii) a triorganoaminophosphine, and (iv) a protic acid-source compound (“PASC”) selected from a protic acid, a protic acid-generator compound (“PAGC”), and combinations thereof.