Sealant tape
Assignee3M Innovative Properties Company
InventorsLarry S. Hebert, Michael D. Swan
Life of this patent
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Abstract
Various embodiments disclosed related to sealant tape. The sealant tape can include a cured product of a sealant composition including a curable liquid that includes a polysulfide, a polythioether, a copolymer thereof, or a combination thereof. The sealant composition also includes a curing agent for curing the curable liquid. Various embodiments provide cured products of the sealant composition, sealant tapes including the cured product, and sealant tapes including any suitable material with an adhesive pattern thereon.
Claims17
A tape comprising:
- a cured product of a sealant composition comprising
- a curable liquid comprising a polysulfide, a polythioether, a copolymer thereof, or a combination thereof;
- and
- a curing agent for curing the curable liquid.
A tape comprising:
- a cured product of a sealant composition comprising
- a curable liquid that is a polysulfide, a polythioether, a copolymer thereof, or a combination thereof, wherein the curable liquid is about 80 wt % to about 98 wt % of the sealant composition;
- a curing agent for the curable liquid, wherein the curing agent is about 3 wt % to about 10 wt % of the sealant composition;
- polymer bubbles, wherein the polymer bubbles are about 0.1 wt % to about 20 wt % of the sealant composition.
An adhesive-backed sealing tape comprising:
- a first major surface and a second major surface opposite the first major surface, wherein the first major surface comprises an adhesive pattern comprising adhesive;
- wherein the adhesive pattern comprises a continuous region of adhesive-free area on the tape that extends in a longitudinal direction of the tape, a latitudinal direction of the tape, or a combination thereof.
Dependencies are inferred from the claim text.