Laboratory News 15 Dec 2021 Can the reagents that have been stored for a long time be used? How to determine the expiry date of the reagent The effective date of the reagent is an important factor that… Longchang Chemical No Comments
Uncategorized 14 Dec 2021 Viewing the “Hyaluronic Acid” Market from the Medical Microplastic Surgery First acquaintance with hyaluronic acid Hyaluronic acid is the common name of hyaluronic acid. It is a non-sulfur linear mucopolysaccharide… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 10 Dec 2021 Reasons for catalyst deactivation and various regeneration conditions Today 90% of the chemical industry contains catalyst processes, which increase the reaction rate and selectivity in production. With the… Longchang Chemical No Comments
Laboratory News 09 Dec 2021 How to store laboratory chemical reagents? How to store laboratory chemical reagents? Chemical reagents must be stored properly, because the quality of the reagents directly affects… Longchang Chemical No Comments
Laboratory News 08 Dec 2021 There is a risk of explosion when m-CPBA and DMF react together DMF is one of the most widely used solvents in organic synthesis, and is also known as a universal solvent.… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 07 Dec 2021 How to choose the correct crosslinking agent? What is a crosslinking agent? 1. Co-crosslinking agent refers to a type of auxiliary agent that improves the crosslinking efficiency… Longchang Chemical No Comments
Laboratory News 06 Dec 2021 In the organic synthesis experiment, how many tricks have you done for the common mistakes of the newcomers? When climbing the board, forget to take out the TLC board until the solvent climbs to the top.Forgot to weigh… Longchang Chemical No Comments
Laboratory News 02 Dec 2021 Which of the four realms of scientific research do you belong to? There are four realms in life: natural realm, utilitarian realm, moral realm, heaven and earth realm. The following is Mr.… Longchang Chemical No Comments
Laboratory News 01 Dec 2021 How do chemical plants prevent freezing and condensation in winter? Winter anti-freezing and anti-condensation work in chemical factory is the main means to ensure safe production. In order to prevent… Longchang Chemical No Comments
Soresyn Resin 29 Nov 2021 2022 The Complete Guide To C5 petroleum resin C5 petroleum resin is a tackifying resin. It has occupied an important position as a tackifying resin. Among them, the… Longchang Chemical No Comments
