2017年6月5日星期一

Polydimethylsiloxane (cosmetic grade) 350cst

                     Silicone Fluid 350cst
Chemical Name:Polydimethylsiloxane (cosmetic grade)
CAS No:9006-65-9  Molecular formula:(C2H6OSi)n  EINECS No:618-493-1
HS code:3910000000
Usage:
Basic material of cosmetics, skin care products, hairdressing products.
The relative as below: skin care creams, skin lotions, cleansers, mousses, hair fixatures,
lipsticks, dry and wet powder foundation, stuffing powder, shampoo, hair conditioner, sun cream.
Item
Specification
Result
Appearance
Colorless transparent viscous
liquid
confirm
Viscosity (25.mm2/S)
350
350
Flash point (Open cup.)
280-320
298
Volatile matter(150. 3h)%
1%
0.52%
Density (25)g/cm3
0.965-0.975
0.971
Packing and storage:
1. 200L iron drum or 200kg plastic drum. No contact with strong acids and alkalis
2. Storage in dry, ventilated place under normal temperature.
3. Non-toxic non-dangerous goods storage and transportation.
Precautions:
Incline to be degradated or volatilized contacting strong acid or alkalis and Lewis acid in high concentration.
The reaction is more obvious in higher temperature. Viscosity inclines to grow till  cross-linking in low concentrated strong acid or alkalis contact or overtime high-temperature interaction.