XYSIL 200 Fumed Silica

XYSIL® 200 is a hydrophilic Fumed Silica with a specific surface area of 200m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis.

Properties                                                   Units                                             Typical Value         Standardization

(BET)                                                            m2 /g                                                200±25                  GB/T10722

pH-value (in 4% dispersion)                                                                                    3.8-4.5                    GB/T1717

Loss on drying, ex works( 2h @ 105℃) wt%                                                               <1.5                      GB/T5211.3

Loss on ignition(2h @ 1000,based on material dried for 2h @ 105℃) wt%               <2.5                       GB/T20020

SiO2 content (based on the substance heated at 1000℃ for 2 h) wt%                       >99.8                      GB/T20020

Application:

 RTV Silicone Sealant, HTV Silicone Rubber

 Paints and Coatings, Ink, Pigment

 Unsaturated polyester resins

 Adhesive & Sealant

 Thermal insulation material, Vacuum Insulation Panel

 Composites& PVC, Storage Battery

Functions:

 Rheology and thixotropy Control of of liquids, binders, polymers, etc.

 Used as anti-settling, thickening, anti-sagging agent

 Free Flow and Suspension for Powder

 Reinforcement in Silicone Rubber

Packing and Storage

XYSIL® 200 is packaged in multiple layer kraft paper 10kg bags on pallet, and should be stored in the original packaging in dry storage areas for protecting the material from volatile substance.