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US 9,175,171 B2Granted
Methacrylate resins for producing road markings
AssigneeEvonik Roehm GmbH
InventorsPeter Neugebauer, Günter Schmitt, Ingrid Kizewski, Dieter Raab, Heike Heeb
Life of this patent
Estimating the term…
Abstract
The invention relates to methacrylate resins and to their use.
Claims17
A method, comprising:
- mixing 1 part of a resin composition (A) and 1 part of a resin composition (B) to form a mixed resin composition, and, after said mixing,
- contacting a road marking or a floor coating with said mixed resin composition to renovate the road marking or floor coating,
- wherein
- said resin composition (A) comprises, based on the total weight thereof,
- 0.1 to 15% by weight of a urethane (meth)acrylate,
- 30 to 50% by weight of a methyl methacrylate,
- 15 to 40% by weight of at least one of an acrylic polymer, a methacrylic polymer, and an acrylic-methacrylic copolymer,
- 0 to 10% by weight of a crosslinking agent, and
- above 0 to 5% by weight of an accelerator;
- said resin composition (B) comprises, based on the total weight thereof,
- 0.1 to 15% by weight of a urethane (meth)acrylate,
- 30 to 50% by weight of a methyl methacrylate,
- 15 to 40% by weight of at least one of an acrylic polymer, a methacrylic polymer, and an acrylic-methacrylic copolymer, and
- 0 to 10% by weight of a crosslinking agent;
- said resin composition (B) does not contain an accelerator;
- and
- at least one of said resin composition (A) and (B) further comprises glass beads, an inorganic pigment, and a rheological additive.
14 more elements
Dependencies are inferred from the claim text.