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US 2020/0270482 A1Published application
Adhesive having increased bonding strength
AssigneesThe Procter & Gamble Company, Agency for Science, Technology and Research
InventorsFung Ling Yap, Chang Sheng Lee, Siew Ling Chong, Zhan Cheng
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Abstract
Articles having a thermal imprinted adhesive on a substrate of a plurality of certain conicals have improved bonding strength.
Claims20
An article comprising a thermally imprinted adhesive on a substrate,
- wherein the adhesive has an externally facing structure of a first conical and a second conical,
- wherein the first and second conicals are adjacent but discrete from each other, and
- wherein the first and second conicals each independently have a width of 50 nm to 1,000 nm and a height from 5 nm to 100 nm.
An article comprising a thermally imprinted adhesive on a substrate,
- wherein the adhesive has an externally facing structure comprising a plurality of conicals,
- wherein each of the plurality of conicals are adjacent but discrete from each other,
- wherein the plurality conicals each independently have a width of 50 nm to 1,000 nm and a height from 5 nm to 100 nm, and
- wherein the plurality of conicals have a density of 1-12 per square micro meter.
1 more element
An article comprising a thermally imprinted adhesive on a substrate,
- wherein the adhesive has an externally facing structure of a first conical and a second conical,
- wherein the first and second conicals are adjacent but discrete from each other,
- wherein the first and second conicals each independently have a width of 50 nm to 1,000 nm and a height from 5 nm to 100 nm, and
- wherein at least the first and second conical each has a height:width ratio of less than 1.
1 more element
Dependencies are inferred from the claim text.