[twain supply and sales] twain product series include these-shanghai beite chemical co., ltd.
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. twain’s product series include the following: since tween is an ester formed by sorbitol and different higher fatty…

