| 规格: | Gas-phase silica hydrated
Items Specification
SS-100 SS-130 SS-150 SS-200 SS-250 SS-300 SS-3 80 SS-450
Appearance White solid colloidal particles
BET specific surface area m2/ g 100
+ / - 15 130
+ / - 15 150
+ / - 15 200
+ / - 25 250
+ / - 25 300
+ / - 30 380
+ / - 30 450
+ / - 30
PH Value 3.6~ 4.3 3.6~ 4.3 3.6~ 4.3 3.6~ 4.3 3.6~ 4.3 3.6~ 4.3 3.6~ 4.3 3.6~ 4.3
Loss on drying , % ( m/ m) d 1.5 1.0 1.0 2.0 2.0 2.0 2.5 2.5
Ignition loss 1000oC,
% ( m/ m) d 1.0 1.0 1.0 2.0 2.0 2.0 2.0 2.0
Apparent density, g/ l 30~ 60 30~ 60 30~ 60 30~ 60 30~ 60 30~ 60 30~ 60 30~ 60
Viscosity, mP.s 100~ 200 100~ 200 200~ 500 500~ 1000 700~ 1500 700~ 1500 1000~ 2000 1000~ 2000
Usag
Silicon rubber: improve anti-aging property and resilience
Plastic industry: can improve the flexibility, strength and water resistance of plastics.
Coatings: enhance anti-caking property; has thickening and extinction property.
Pharmacy: Has thickening, suspending function; as carrier; as anti-caking agent.
5kgs/ bag, in polypropylene woven bag lined with PE bag, or upon client' s request |
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