380m2g Synthetic Amorphous Silica 112945-52-5 For Paints Coatings

Product Description

Amorphous Fumed Silica ( HN-380) 380m2g Synthetic Amorphous Silica 112945-52-5 For Paints Coatings

HN-380 is a hydrophilic fumed silica with a specific surface area of 380m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis.

Characteristic:

• High specific surface area
• High purity
• Aggregated structure
• Submicron particle size
• Low bulk density
• Hydrophilic surface chemistry

  Physico-chemical Data ( Model: HN-380)
  Properties	Typical Value	Standardization
  BET surface area [m2/g]	380 ± 25	GB/T10722
  Loss on drying [%]	< 2.0	GB/T1717
  PH value	3.8 – 4.5	GB/T5211.3
  SiO2 content	≥99.8%	GB/T20020
  Tamped density [g/L]	25 ~ 60	GB/T5211.14
  Loss on ignition	≤ 2.5	GB/T20020
  Sieve residue (45µm)(%)	<0.05	GB/T5211.4
  Carbon content [wt%]	<0.2	GB/T20020

Application:

• HTV silicone rubber, liquid silicone rubber
• Paints and coatings, ink, pigment
• Unsaturated polyester resins
• Adhesive & sealant

Functions:

• Rheology and thixotropy control
• Used as anti-settling, thickening, anti-sagging agent
• Free flow and suspension
• Reinforcement in HTV silicone rubber, liquid silicone rubber
• Excellent transparency

Packing and Storage:

• Packaged in multiple layer kraft paper
• 10kg bags on pallet
• Should be stored in the original packaging in dry
• Protected from volatile substance