Alkyl C16-18 hydroxypropyl sulfobetaine
This product is an amphoteric surfactant. The product has good interfacial activity and can reduce the oil-water interfacial tension to ultra-low in the range of 500-10000ppm About Alkyl C16-18 hydroxypropyl sulfobetaine : It has good resistance to calcium and magnesium ions, and can be used in blocks with formation water salinity of 50000mg/L; it has moderate oil-water emulsification ability; it has good wetting reversal ability. It can be applied to binary and ternary combination flooding