Model: Carbomer940
Chemical name: crosslinked polypropylene acid resin.
Molecular structure: - [-CH2-CH-]N-COOH
CAS No.:9003-01-4
MF:C3H4O2
Appearance: white loose powder, with characteristic micro odor, wet
Purity:More than 99%
Residue: less than 2%
Acidity: 2.5-3.5
Heavy metal: less than 20ppm
Benzene content is less than or equal to 0.0002%
Viscosity: 40000 ~ 60000 mpa.s
Dry weight loss: less than 2%
carboxylic acid Content determination: 56%-68%
Carbomer 940 Chemical Properties
bp 116 °C
density 1.2 g/mL at 25 °C
refractive index n20/D 1.442
Fp 100 °C
storage temp. 2-8°C
EPA Substance Registry System 2-Propenoic acid, homopolymer(9003-01-4)
Features: high viscosity and viscosity enhancement effect
Scope of use: used for external preparation, suitable for the preparation of gel, cream, coupling agent.
Application in topical emulsion, cream, gel. Neutral environment carbomer gel matrix system is excellent, the apparent crystal,
feel lubrication, very suitable for the preparation of cream or gel, and because the process is simple, good stability,
after use feel comfortable, so in the local administration, especially with the widely used gel on skin and eye.
