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US 2019/0316359 A1Published application
Peel and stick roofing membranes with cured pressure-sensitive adhesives
AssigneeFirestone Building Products Company, LLC
InventorsJiansheng TANG, Michael J. HUBBARD
Life of this patent
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Abstract
A membrane composite comprising a polymeric membrane panel, an adhesive layer, and a release member, where the adhesive layer is a pressure-sensitive adhesive that is at least partially cured, and where the adhesive layer has a thickness of at least 102 μm
Claims20
A roofing membrane composite comprising:
- (i) a polymeric membrane panel for providing a weatherproof polymeric barrier to a building structure, said panel having first and second planar surfaces;
- and
- (ii) a pressure-sensitive adhesive layer disposed on said first planar surface, said pressure-sensitive adhesive being formed by applying a layer of curable hot-melt adhesive composition to said first planar surface and then at least partially curing the adhesive composition.
Dependencies are inferred from the claim text.