High content polyamide hot-applied thermoplastic composition
US9790372B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2016 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | Oct 18, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K7/20
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hot applied thermoplastic pavement 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. A method of applying the composition to a roadway includes heating the composition and/or the roadway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.