Appearance: white or yellow flowing powder
Particle sizes: 100% pass rate in 100 mesh
Apparent density: 0.25-0.70 g/mL (usually about 0.5 g/mL),specific density 1.26-1.31mL.
Color change: temperature:190-200ºC ;Carbonization temperature: 280-300ºC
Surface tension: 42-56 dyn / cm (2% aqueous solution)
The higher methoxy content in HPMC, the lower gelation temperature, and the higher
solubility in water and surface activity.
HPMC has some other characteristics, for example, thickening property, pH stability,
retention of water, excellent film-forming property, good disperse and adhesion
ability.
TANNJU 100000S
Appearance: white to grey while,odourless,tasteless powder
Particle sizes: MIN 98% pass rate in 100 mesh
Moisture: 5% max
Ash: 1.5%max
PH value: 5.0-7.5
Specific density: 1.26-1.31g/cm3
TF-E40000
Apperance: white to grey while,odourless,tasteless powder
Apparent density,g/cm3: 0.25~0.70
Chromotropic temperature, ºC :190~200
Carbonification temperature,ºC : 225~230
Densitykg/L: 1.39
Relative flammability(700 ºCin furnace): 90+
Water solution :
Density,kg/L,1% solution: 1.0012
5%solution: 1.0117
10%solution: 1.0245
Refractive index : 1.336
Specific volume of given concentration,mL/g: 0.717~0.767
Surface tension, 25ºC  mN/m: 44~56
Interfacial tension(in paraffin oil),25,ºCmN/m: 18~30
Fel temperature,:ºC 54~70
Film(MC film thickness 0.0050mm)
Relative density : 1.29
Area factor(0.0025mm),m2/kg: 36.7
Gas permeability, nmol/(m2@s)
water steam,37,ºC90%~100%,rh: 520
oxygen,24:ºC 560
Tensile strength,24,ºC50%rh,MPa: 58.6~61
Elongation rate,24,ºC50%rh,%: 5-10
UV stability,500rh: excellent
Oil resistance: excellent
UV light transmittance,400nm%: 82
290nm%: 34
210nm%: 6
Refractive index: -
Softening point, :ºC 240
Melting point:ºC 260
Carbonification temperature,:ºC 270