It is shown that conventional emulsion polymerization process leads to high gloss film and soap-free or micro-soap processes will lead to good water resistance and lower foaming.

研究表明采用常规乳液聚合涂膜的光泽较高，而采用无皂和微皂乳液聚合涂膜的耐水性较好，涂料的起泡性较低。

youdao

A soap-free formulation - is less drying to the skin than soap.

无皂配方——不像香皂那样容易造成皮肤干燥。

youdao

In a further effort to spread the safe sex message, hotel guests in Papua New Guinea will soon find complimentary condoms alongside the free soap and shampoo in their rooms.

VOA: standard.2009.04.04

Svoronos came up with the idea of transporting women to the clinic using a bicycle ambulance, but when he approached the clinic staff, two workers there advised him to forget the bicycle idea and instead offer free diapers and soap to women who delivered at the clinic.

FORBES: Saving the World on a Shoestring: Spark MicroGrants

Now, with other states racing to jump on the phosphate-free bandwagon, the soap association has conceded the larger battle and is focusing on ensuring consistent regulations across the states.

FORBES: Environmental Activists Get Under Your Sink

The remaining oil is treated with an alkali to remove free fatty acids (which form a soap).

ECONOMIST: Monitor