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US 10,703,927 B2Granted
Adhesion promoting and/or dust suppression coating
Assignee3M Innovative Properties Company
InventorsMahfuza B. Ali, Susannah C. Clear, Terry R. Hobbs, Jeffry L. Jacobs, Hae-Seung Lee, Mary Lou Morris
Life of this patent
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Abstract
An adhesion promoter coating composition includes an oligomeric alkylalkoxysiloxane and a compound comprising an electrophile moiety and an alkoxysilyl moiety. The electrophile moiety may contain a sulfide functional group, for example. A dust suppression coating composition includes an acrylic polymer comprising a quaternary ammonium moiety; and an oligomeric alkylalkoxysiloxane. The coating composition may be applied to roofing granules, and/or asphaltic compositions, among other things.
Claims17
A coating composition, comprising:
- an oligomeric alkylalkoxysiloxane;
- and
- a compound comprising an electrophile moiety and an alkoxysilyl moiety, wherein the coating composition is adhesion-promoting for bonding first and second substrates together.
Dependencies are inferred from the claim text.