Polymeric membranes
OwnerGeorge D. Howellinventor
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Abstract
A roofing membrane is described. The roofing membrane contains at least one thermoplastic layer. The thermoplastic layer contains at least one thermoplastic material and at least one microbial inhibitor integrated into the thermoplastic.
Claims33
A roofing membrane comprising:
- at least one thermoplastic layer comprising at least one thermoplastic material and at least one microbial inhibitor integrated into the thermoplastic.
A method of making a roofing membrane comprising the step of:
- contacting at least one thermoplastic layer and at least one scrim layer, wherein the thermoplastic layer contains at least one thermoplastic material and at least one microbial inhibitor, and wherein at least a portion of the scrim layer is in contact with the thermoplastic layer.
A method of making a roofing membrane comprising the step of contacting at least one thermoplastic layer and at least one scrim layer, wherein the thermoplastic layer contains thermoplastic olefinic elastomer and zinc oxide, and wherein at least a portion of the scrim layer is in contact with the thermoplastic layer.
A composition comprising:
- at least one thermoplastic layer comprising at least one thermoplastic material and at least one microbial inhibitor integrated into the thermoplastic.
Dependencies are inferred from the claim text.