SN 3315
SN 3315 is a slightly modified cellulose ether with medium viscosity. It can provide skim coat and gypsum plaster with ideal workability，good water retention and some anti-sagging property. Its advantages are:
·Economical
·Good workability
·Good water retention
·Anti sagging，anti slip
Properties
Chemical basis | Hydroxypropyl methyl cellulose ether |
Viscosity | Approximately 70000 - 80000 mPa·s |
Particle morphology | Powder |
Bulk density | 300 - 500 kg/m³ |
Moisture content | ≤ 6 % |
Remarks: Testing conditions for viscosity——2 % water solution, NDJ-4 viscometer, 20 ℃，6 rpm | |
Applications
> Skim coat for interior wall
> Skim coat for exterior wall
> Gypsum plaster
Typical addition level
0.2 - 0.4 % of the total weight of powder.