Dimethylolpropionic Acid (DMPA)
Other name: 2,2-Bis(hydroxymethyl)propionic acid
Molecular:C5H10O4
Molecular Weight: 134.1
Content: 98% min
Appearance: white crystal or powder
Melting point: 175 degree
Impurity Index Sign:
Hydroxyl Value:24% min Aldehyde Residue:0.03% max Iron:5PPM max
Water:0.3% max Ash:0.03% max Peroxide:0.01% max
Usage: Presently, DMPA has been widely applied to the production the emulsified coating agent for leather. Besides, it can be applied to the manufacturing of polyester dope, photosynthetic substance, liquid crystal of new type, adhesive and magnetic recording materials etc. Adding DMPA can improve the stability, hydrophilic property, homogeneous property, and endurance property.
Storage: Hermetically stored in cool and dry place, cushioned with 10 cm-thick board, 50cm away from the wall.
Packing: 25Kg per paperplastic bag