Sodium stearyl fumarate (SSF) can be used as a pharmaceutical excipient. Overseas companies dominate the Chinese market.
Sodium stearyl fumarate (SSF) refers to a chemical substance obtained by isomerizing the reaction product of stearyl alcohol and maleic anhydride. The molecular formula is C22H39O4Na. Sodium stearyl f…
Foreign companies dominate the domestic polypropylene resin R&D service market, and Chinese companies accelerate development
Polypropylene resin R&D services are mainly aimed at developing polypropylene resin products and production processes. After forming certain technical achievements, especially technical patents, t…