Compositions comprising renewable source derived polymer oil polymerization macroinitiators and multiblock polymer compositions derived therefrom by atom transfer radical polymerization are disclosed. Hard, glossy multiblock copolymers, thermoset multiblock copolymers, thermoplastic block copolymer elastomers, and methods of making and using these types of materials are disclosed.

A linoleum composition including a dendritic substituent comprising (i) a polyfunctional core including a plurality of primary branches extending from the core and (ii) a plurality of dendritic branches extending from the plurality of primary branches, and each dendritic branch having an unsaturated functionality.

A linoleum composition including a dendritic substituent comprising (i) a polyfunctional core including a plurality of primary branches extending from the core and (ii) a plurality of dendritic branches extending from the plurality of primary branches, and each dendritic branch having an unsaturated functionality.