Product chemical name and structure:

Product Brand: IOTA HL7300

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:

HL7300 is a hydrophilic fumed silica with a specific surface area of 300m2/g.

technical indicators

Property IOTA HL7300

Specific surface area (BET), ㎡/g 300 ± 25

Suspension pH value (4%) 3.7-4.5

Drying reduction (drying at 105 ℃ for 2 hours),% ≤ 2.0

Burning loss (burning at 1000 ℃ for 2 hours, based on the product dried at 105 ℃ for 2 hours),% ≤ 2.5

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:

Nature

Reinforcing fillers for elastomers

Rheological control and thixotropic additives

Anti sinking, anti sagging, thickening

Improve the free flowability of powder coatings and prevent clumping

Excellent transparency in unsaturated polyester resin

Application

paint

Silicone rubber and other elastomers

Thin film and unsaturated polyester resin

Adhesives and sealants

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