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AL2CHEM SPECIALTIES AL PS-387 Silica

CAS Number
7631-86-9
EC Number
231-545-4
Chemical Name
Barium sulfate, Silicon Dioxide

AL PS-387, a precipitated, non-crystalline, amorphous silica that is treated with silane.

Properties

Physical Form
  • Powder
  • Solid

Identification

CASE Ingredients Functions
Anti-Caking AgentFiller

Product families

CASE Ingredients — Additives
  • Fillers & Extenders
Elastomers — Elastomer Additives
  • Fillers & Extenders

Other characteristics

Features

Amorphous, Chemical Resistance, Excellent Flow, Good Leveling, High Impact Resistance

Functions
Anti-Caking Agent, Filler, Reinforcement
Particle Size
10.0 - 10.0 microns
Compatible Polymers & Resins
Acrylics, Silicones
PACKAGING
  • 900 lb/pallet (36 x 25 lb bags)
  • 900 lb/pallet (2 x 450 lb super bags)
Applications

Defoaming; Chemicals (flowability, anticaking); A reinforcing filler for HTV / RTV2C / LSR silicone rubber

Technology
  • CASE Ingredients
  • Elastomers
Packaging Type
  • Bags
  • Super Sacks
Material Features
Amorphous
Compatible Polymers and Resins
  • Acrylics
  • Silicones
Plastics and Elastomers Functions
Reinforcement

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Average Particle Size10μm
BET Specific Surface Area130m²/g
Density (25°C)2g/ml
pH Value (5% in water)max. 9.0—
Silicon Dioxide Content (dry)min. 99%%

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