Quality fumed silica & hydrophilic fumed silica HMFSIL

Product Description

HMFSIL150/200 is a hydrophilic Fumed Silica with a specific surface area of 150/200m2/g. It is a synthetic amorphous, colloidal silicon dioxide that is generally regarded as unique in industry because of its unusual particle characteristics, enormous surface areas, high purity, aggregated structure and low bulk density.

Specification:

HMFSIL150:                                    Test Method

BET Surface areas(m2/g):  150 ± 25               GB/T10722              

Loss on drying (wt%):      ≤ 1.0                   GB/T 5211.3

pH Value(4%):            3.8-4.5                 GB/T 5211.3

HMFSIL200:                                    Test Method

BET Surface areas(m2/g):  200 ± 25               GB/T10722              

Loss on drying (wt%):      ≤ 1.0                   GB/T 5211.3

pH Value(4%):            3.8-4.5                 GB/T 5211.3

Application:

Silicone Rubber:  used as a reinforcing filler; Improves Silicone rubber’s durability, rebound rate, and anti-distortion performance;

Coating and Paints:  applied as a thickening and thixotropic agent;

Technical powders, food and feed and pharmaceutical:  acts as a free flow additive;

Plastics industry:  Improves plastics tenacity, strength and prevents water absorption;

Unsaturated polyester resins:  Excellent transparency;

If you are interesting in HMFSIL150/200/300, please feel free to contact, I would like to quote you the lowest price.