Road marking material

Coating processes – Coating pavement or the earth – Striping – marking – or increasing reflectivity

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260 27R, 260 27BB, 260 316, 260 318HR, 260 324, 260 326NR, 260 338UA, 260 42, 260 4218, 260 4221, 260 4243, 260 4246, 260 4247, 260 62, 26099819, C08K 300, C08K 334

Patent

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039580415

ABSTRACT:
A resinous road marking composition comprising in addition to pigments and fillers a hydrocarbon resin having an average molecular weight of up to 10,000 and containing 4 to 50 per cent by weight of chemically built-in phenolic components which composition may contain an additional hydrocarbon resin being free from phenolic components. A process for preparing said composition which is pourable as a hot melt wherein the resinous binder is maintained molten at a temperature in the range from 100.degree. to 200.degree.C and a mixture of the fillers and pigments is added thereto and mixed in homogeneously.

REFERENCES:
patent: 2224837 (1940-12-01), Rosenthal et al.
patent: 2500755 (1950-03-01), Jones
patent: 2879171 (1959-03-01), Kullenberg
patent: 3070557 (1962-12-01), Gessler et al.
patent: 3364168 (1968-01-01), Gessler et al.
patent: 3420915 (1969-01-01), Braithwaite
Boundy et al., Styrene Its Polymers, Copolymers & Derivatives, 1952, Reinhold Pub. Corp., New York, pp. 825, 832-833, 839-842.

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