High content polyamide hot-applied thermoplastic composition
OwnerRobert W. Greer, Derron Henderson +1inventors
InventorsRobert W. Greer, Derron Henderson, Vince Wilkins
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Abstract
A hot applied thermoplastic pavement composition and method of using wherein the composition comprises a modified polyamide resin in the range of between 3 and 10 percent by weight, wherein the composition contains rosin-modified esters, a copolymer, 30-70 percent by weight of a glass bead intermix, a range of between 1 and 15 percent by weight of either white or yellow pigment, the balance of the composition being selected from the group consisting of: one or more plasticizers, inorganic fillers, waxes, antioxidants and light stabilizers.
Claims20
A hot-applied thermoplastic pavement marking composition comprising:
- 3 to 10 weight percent modified polyamide resin;
- 1 to 25 weight percent TiO2;
- a rosin-modified ester;
- a copolymer;
- at least one of a plasticizer, an inorganic filler, a wax, an antioxidant or a light stabilizer;
- and
- up to 50 weight percent of a within the composition comprising AASHTO Type 1 glass beads and one of AASHTO Type 3 glass beads or AASHTO Type 4 glass beads.
Dependencies are inferred from the claim text.