9 results about "Polyoxyethylene alkyl ether" patented technology

Polyoxyethylene alkyl ethers, CnEm, are nonionic surfactants made of an alkyl chain with n methylene groups and a hydrophilic part with m oxyethylene units. CnEm nonionic surfactants are very useful in chemical analysis. The commercially available products are often a mixture of several CnEm molecules with different m values.