1 Take out the drum unit and toner cartridge assembly. * 2  This video is being streamed from YouTube and will open in a new window. 3  Hold your Brother machine with one hand and hold the drum unit with the other hand. 4  Then, pull the drum unit toward you and lift it up. Wait to unpack the new toner cartridge until immediately before you put it in the machine. 2  If a toner cartridge is left unpacked for a long time, the toner life will be shortened. 3  Brother strongly recommends that you DO NOT refill the toner cartridge provided with your machine.
Definition - What does Vinyl Ester Resin mean? A vinyl ester resin is a thermoset matrix resin that is considered a hybrid of epoxy and polyester. It is a molecular chain that consists of a few ester groups double-bonded to vinyl groups, different from polyester in terms of the location of the reactive sites.
Phenolic Resins. DIC's phenolic resins are used as adhesives, binders, and reinforcement agents for various base materials by heat curing after being mixed/blended with the base material or impregnated/coated.henolic resin is widely used in applications related to automobiles and steel/iron because of characteristics that possess excellent heat resistance and durability. For automotive applications, DIC stocks resins for friction materials including resins for clutch facings and resins for brakes.