PolyAdds Fumed silica NEWOSIL HL380 7631-86-9

Item specifics

Physical Property:

Properties Unit Typical Value Testing Standard

Specific Surface Area（BET): 380±30 m2/g

pH value in 4% dispersion: 3.7～4.5

Loss on drying(2 hours at 105℃) ≤2.5%

Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃) ≤2.5%

Sieve Residue(45μm) ≤250mg/kg

Silica Content(Based on ignited material) ≥99.8%

Tamped Density(Based on material dried at 105℃ for 2 hours): 40～60 g/dm³

Application:

1.Coatings & Paintings → Improve Thixotropic & Anti-settling properties & Increased scratch resistance

2.Adhesives & Sealants → adjustment of rheology during processing & thickening effect

3.HTV&RTV Silicon Rubbers → reinforcement of silicone elastomers & thickening effect

4.Thin Film & UPR → reinforce physicle strength & tensile strength

5.Printing Ink → anti-settling & thickenging

6.Fertilizer & Pesticide → thickening & anti-settling for liquid system product ;

→ anti-caking & free flow aid for powder products

7.Cosmetics → Improve thickening & anti-caking & anti-settling performance

FAQs:

Packaging

Paper Box Packaging, 10kg/Bag

Sealed storage

Store in a low temperature, ventilated, and dry place.

Storage period

At least two years under normal storage conditions.

Model : NEWOSIL HL380

Model : NEWOSIL HL380

Model : NEWOSIL HL380