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US 11,840,649 B2Granted
Tack solutions and their use in applying films to substrates
AssigneeEastman Performance Films, LLC
InventorsPeter Ian Carver, Andrew Joyce
Life of this patent
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Abstract
The present invention is directed to tack solutions comprising formic acid, and their use in applying adhesive-coated films to substrates. In particular, paint protection films (PPFs) can be applied to vehicle bodies using the solutions of the present invention.
Claims15
A method of applying an adhesive-coated film to a substrate, comprising:
- contacting the adhesive-coated film with a slip solution comprising one or more surfactants;
- contacting the substrate with a tack solution comprising formic acid;
- and
- contacting the film with the substrate to thereby adhere the film to the substrate.
1 more element
Dependencies are inferred from the claim text.