Blog - Shanghai Douwin Chemical Co.,Ltd.

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....

Phthalic Anhydride Hazards Overview and Storage Considerations Apr 08-2022

1. Overview of the dangers of phthalic anhydrideHealth Hazards: Phthalic anhydride is irritating to the eyes, nose, throat and skin. Inhalation of phthalic anhydride dust or vapour causes coughing, sn...

The Quality and Performance of Maleic Anhydride Have Been Improved Mar 16-2022

Ⅰ. The quality and performance of maleic anhydrideFor daily processing in the chemical and other processing sectors, firms select the appropriate machinery and materials.Maleic anhydride is also util...

Notes on Preservation and Transportation of Butanone Mar 02-2022

Butanone is a colorless, clear, soluble liquid that may be combined with organic solvents like ethanol and benzene and is used as a paint solvent. We all know that paints and coatings may be hazardous...

What is Acrylic Acid? Feb 16-2022

Acrylic acid resin is the copolymer that is compounded with main materials of vinyl monomer like acrylic acid, methacrylate, and styrene.Because of its excellent universality, and its rapid developmen...