Hardcastle & Waud Mfg Co Ltd. Is engaged in manufacturing Glyceryl Esters of Rosin Maleic Adduct, BIOLAC 1501 B. The Glyceryl Esters of Rosin Maleic Adduct is an exceptionally pale, very high melting maleic resin. It is intended for use in sanding sealers in Mill Whites and in other critical finishes where color retention is of the highest importance, such as in Baking Enamels, Overprint Varnishes and Tin Decoration Finishes.
The specifications of the Glyceryl Esters of Rosin Maleic Adduct are:
Glyceryl Esters of Rosin Maleic Adduct for resins is easily soluble in bodied oils. Very high oil lengths with Dehydrated Castor Oil are not very desirable, and generally short medium oil lengths are best suited for Architectural and industrial finishes. The solution of the resin is complete at about 200°C and further cooking is not necessary. With heavier bodied oils, a dispersion type of cook is recommended.