how long does the catalyst in a catalytic combustion unit last? with air pollution becoming more and more serious, people are very concerned about air…
auxiliaries-foaming agent types i. physical blowing agent there are more types of physical blowing agents, such as aliphatic hydrocarbons, chlorinated…
specialty additives for polyurethane flexible foam polyurethane soft foam is a flexible polyurethane foam with a certain degree of elasticity, commonl…
the secret of some lipsticks that claim to be non-stick is to add a special proportion of silicone film-forming agent (such as trimethylsiloxysilicate…
silicone oil is widely used in the field of cosmetics. it is most practical to give an example. if we look for a liquid foundation, we can find that t…
silicone oil in ordinary skin care products when it comes to sunscreen and make-up, some students think these two categories may be exceptions. is it …
1. cosmetics industry in the cosmetics industry, silicone oil is a commonly used ingredient due to its unique properties such as high moisture resista…