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2021年2月26日 — Sorbitan esters, used as nonionic surfactants, are (a) Tweens (b) Spans (c) Polawaxes (d) Poloxalkols. Download GDC CLASSES App Read More

Sorbitan esters are nonionic lipophilic surfactants that are commonly used as water-in-oil (W/O) emulsifiers and stabilizers. Sorbitan fatty acid esters are ... Read More

Surfactants such as alkyl ethers, alkyl esters, polysorbates, and sorbitan esters are most commonly used. Nontoxic and nonimmunogenic composition of niosomes ... Read More

Another group of nonionic surfactants that has been used widely is alkyl esters, such as sorbitan fatty acid esters (Spans) and polyoxyethylene sorbitan fatty ... Read More

Another class of surfactants used for this purpose is sorbitan esters (Spans), fatty esters of the cyclized derivatives of sugar alcohol sorbitol-sorbitan ( ... Read More

Products 1 - 12 of 12 — Sorbitan esters belong to non-ionic surfactants. The raw material for their production is sorbitol, a six-hydroxy sugar alcohol, ... Read More