specification: hy_i
formulation structures: - [-ch2-ch-]n-cooh
outer appearance: white loose power, hygroscopicity, little odor
ignition residue: ≤ 2.0%
acidity: 2.5-3.5
heavy metal: ≤ 20ppm
viscosity: 40000~60000 mpa. s
drying: ≤ 2.0%
content measurement: 56%-68%
package: 10kg/carton or 20kg/carton
character:
it can produce a permanent low-viscosity emulsions and colloidal suspensions arising from high level of transparency, and has good properties of iron-resistance, high emulsions stabilizing effect and good clarity of the thin gel usage it is mostly used in local drug delivery system. as slow-release material, made of controlled-release drug.