Blog - Shanghai Douwin Chemical Co.,Ltd.

Multiple Applications of Acrylic Acid May 24-2023

Acrylic acid is an organic compound, a colorless liquid with a pungent odor similar to acetic acid. It is highly acidic and corrosive, soluble in water, ethanol, and ether. It has active chemical prop...

An Overview of the Relevant Knowledge of Phthalic Anhydride May 13-2023

Phthalic anhydride is an organic chemical compound with the chemical formula of C8H4O3. It is a white crystalline powder formed by the dehydration of phthalic acid molecules. Phthalic anhydride is imp...

Production Method of Acrylamide May 06-2023

Production of acrylamide method one: Hydrolysis methodThe acrylamide produced by the hydrolysis method has a random distribution of acrylate chain segments on the polymer chain, and its percentage of ...

Storage Method and Emergency Response Procedure for Methylacrylate Leakage Apr 29-2023

Methylacrylate is an organic compound with the molecular formula C4H6O2. It is a colorless and transparent liquid with a pungent smell. It is slightly soluble in water and easily soluble in ethanol, e...

How Much Do You Know About Methyl Ethyl Ketone? Apr 22-2023

Properties of MEK Methyl Ethyl KetoneColorless and transparent volatile liquid with the smell of acetone. Melting point- 85.9℃; boiling point 79,6℃; 30℃ (15. 9kPa), relative density0.8054 (20/4℃);...

Precautions for the Use of Maleic Anhydride Jun 08-2022

Maleic anhydride, also known as anhydrous malic anhydride, maleic anhydride, and maleic anhydride, is an acid anhydride of maleic acid. It is a white crystal with a strong pungent odor at room tempera...

Preparation and Function of Adipic Acid Jun 01-2022

Adipic acid, also known as fatty acid, is a carboxylic acid organic compound. It is a white crystalline powder, slightly soluble in water, and acidic when dissolved in water. As the basic unit of vari...

Maleic Anhydride Used in Paints and Artificial Sweeteners May 17-2022

1. Maleic anhydride used in paints and other chemicalsGenerally, factories in the chemical industry use maleic anhydride as a raw material for the production of paints, plastics and other chemicals.At...

Summary of Solutions to Common Problems in Acrylic Resin Production May 10-2022

Ⅰ. Production mechanism and process of acrylic resinAcrylic resin production involves free radical polymerization mechanism, formulation and process design, control of raw materials for synthesis (ac...

Packaging Requirements of Acrylic Resin and Its Process and Preventive Measures Apr 15-2022

1. Filtration and packaging requirements of acrylic resinAfter the resin is filled into barrels, it is found that there are impurities or abnormal conditions such as dark appearance or water droplets....