Product chemical name and structure:

Product brand: IOTA HL7150

Chemical name: Silicon dioxide

English name: SILICA

CAS NO:7631-86-9

EINECS No.

chemical structural formula

O=Si=O

Chinese and English aliases:

白炭黑: SILICA

Product Brief:

HL7150 is a hydrophilic fumed silica with a specific surface area of 150m2/g.

technical indicators

Property IOTA HL7150

Specific surface area (BET), ㎡/g 150 ± 15

Suspension pH (4%) 3.9-4.5

Drying reduction (drying at 105 ℃ for 2 hours),% ≤ 1.5

Burning loss (burning at 1000 ℃ for 2 hours, based on the product dried at 105 ℃ for 2 hours),% ≤ 2.0

Sieve residue (45 μ m), mg/kg ≤ 250

Silicon dioxide content (based on the burnt product),% ≥ 99.8

Compaction density (based on the product dried at 105 ℃ for 2 hours), g/L 40-60

Performance and Usage:

Performance:

Reinforcing fillers for elastomers

Rheological control and thixotropic additives

Anti sinking, anti sagging, thickening

Improve the free flowability of powder coatings and prevent clumping

Purpose:

Hot cured (HTV) and greenhouse cured (RTV) silicone rubber

Adhesives and sealants

Coatings and paints

Packaging and Storage Transportation:

1. White kraft paper bag, 10kg/bag

2. Put it into a clean and dry container and store it in a ventilated and dry warehouse.

3. This product is transported as non-toxic and non dangerous goods.

4. Shelf life: 3 years