Provided is a polymer blend composition comprising linear low density polyethylene, a propylene polymer generally having rubber dispersed therein, and a combination of a propylene copolymer and an ethylene copolymer. In one embodiment, there is provided a polymer blend composition comprising 15 to 75 weight percent of a propylene polymer having from 10-60% crystallinity, 30-50 weight percent of a linear low density polyethylene, and a combination of the propylene copolymer and the ethylene copolymer comprising the remainder of the composition.

Provided is a polymer blend composition comprising linear low density polyethylene, a propylene polymer generally having rubber dispersed therein, and a combination of a propylene copolymer and an ethylene copolymer. In one embodiment, there is provided a polymer blend composition comprising 15 to 75 weight percent of a propylene polymer having from 10-60% crystallinity, 30-50 weight percent of a linear low density polyethylene, and a combination of the propylene copolymer and the ethylene copolymer comprising the remainder of the composition.

The invention concerns the technical field of roof construction; in particular, devices for fixing a roof covering in the vertical corner of a flat roof.

The invention concerns the technical field of roof construction; in particular, devices for fixing a roof covering in the vertical corner of a flat roof.

In some embodiments, roofing systems and methods thereof are disclosed. In some embodiments, the roofing system includes a roofing substrate comprising concrete and a top surface. In some embodiments, the roofing system includes a roofing membrane adhered to the roofing substrate. In some embodiments, the roofing system comprises a patterned adhesive on the top surface of the roofing substrate that adheres the roofing membrane to the roofing substrate, that has a spatter pattern, and that comprises a silane-terminated polymer.

In some embodiments, roofing systems and methods thereof are disclosed. In some embodiments, the roofing system includes a roofing substrate comprising concrete and a top surface. In some embodiments, the roofing system includes a roofing membrane adhered to the roofing substrate. In some embodiments, the roofing system comprises a patterned adhesive on the top surface of the roofing substrate that adheres the roofing membrane to the roofing substrate, that has a spatter pattern, and that comprises a silane-terminated polymer.

A self-adhering roofing membrane may include a polymeric membrane. The roofing membrane may include a first adhesive layer disposed on a major surface of the polymeric membrane. The first adhesive layer may include one or both of a hot melt adhesive and a butyl rubber-based adhesive. The roofing membrane may include a UV curable adhesive layer disposed on the first adhesive layer. The UV curable adhesive layer may have a thickness of less than about 4 mils.

A self-adhering roofing membrane may include a polymeric membrane. The roofing membrane may include a first adhesive layer disposed on a major surface of the polymeric membrane. The first adhesive layer may include one or both of a hot melt adhesive and a butyl rubber-based adhesive. The roofing membrane may include a UV curable adhesive layer disposed on the first adhesive layer. The UV curable adhesive layer may have a thickness of less than about 4 mils.

A self-adhering roofing membrane may include a polymeric membrane. The roofing membrane may include a first adhesive layer disposed on a major surface of the polymeric membrane. The first adhesive layer may include one or both of a hot melt adhesive and a butyl rubber-based adhesive. The roofing membrane may include a UV curable adhesive layer disposed on the first adhesive layer. The UV curable adhesive layer may have a thickness of less than about 4 mils.

A self-adhering roofing membrane may include a polymeric membrane. The roofing membrane may include a first adhesive layer disposed on a major surface of the polymeric membrane. The first adhesive layer may include one or both of a hot melt adhesive and a butyl rubber-based adhesive. The roofing membrane may include a UV curable adhesive layer disposed on the first adhesive layer. The UV curable adhesive layer may have a thickness of less than about 4 mils.