[Twain supply and sales] Twain has these functions and uses

tween (or polysorbate) is a non-ionic surfactant with an odor, warm and slightly bitter. it is a series of polyoxyethylene dehydrated sorbates. partial fatty acid esters of alcohols. widely used as emulsifier and solubilizer for oil substances. tween has the following functions and uses: 1. emulsified proteins in biological experiments, when used, tween and the…