Paint formulation comprising a thermally stable capped thermopla

Details Paint formulation comprising a thermally stable capped thermopla Paint formulation comprising a thermally stable capped thermopla

1986-09-15

1987-12-15

Phynes, Lucille M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524611, C08K 541

Patent

active

047134046

ABSTRACT:
A paint formulation for highway pavement marking is disclosed which comprises (I) a heat stable thermoplastic phenolic resin is prepared by (A) reacting (1) the reaction product of (a) at least one epoxy resin having an average of more than one vicinal epoxy group per molecule such as a diglycidyl ether of bisphenol A with (b) one or more polyhydric phenols such as bisphenol A; and optionally (2) one or more polyhydric phenols such as bisphenol A; with (B) a material having only one vicinal epoxy group per molecule such as the glycidyl ether of t-butyl phenol or mixture of such materials; in the presence of an effective quantity of a suitable catalyst such as ethyltriphenylphosphonium acetate acetic acid complex; and (II) at least one of (A) one or more pigments, (B) one or more dyes; (C) one or more fillers; or (D) any combination thereof.

REFERENCES:
patent: 3356624 (1967-12-01), Neal et al.
patent: 3446762 (1969-05-01), Lopez et al.
patent: 3787349 (1974-01-01), Eliasson
patent: 4203878 (1980-05-01), Bauer
Lee et al, Handbook of Epoxy Resins, McGraw-Hill (1967) pp. 7-20, 10-4, 10-5, 13-6, 16-9, 21-35 and 24-14.
Dale, J. M., Development of Lane Delineation with Improved Durability, Fed. Hwy. Admins., Report No. FHWA-RD-75-70, Jul. 1975.

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