plural of thermoplastic resin

plural of phenolic resin

Alternative spelling of gum resin

plural of gum-resin

Any of the megachilid bees that use plant resins in constructing their nests.

plural of resin bee

(analytical chemistry) An insoluble matrix of small beads having a charged surface; used as an artificial zeolite in water softeners and in ion exchange chromatography.

(chemistry) Any of several of the condensation products of the reaction between urea and formaldehyde (and their derivatives) used as a thermosetting material.

plural of ion exchange resin

(organic chemistry) Any of a range of thermosetting plastics made by reaction of a phenol with formaldehyde