Omyasphere® 235-FQ is a lightweight filler made from closed-cell expanded perlite, offering low apparent density and high, consistent brightness. It is used in industrial additives such as plaster, panels, and render, as well as in adhesive & sealant applications like tile adhesive. It functions as a filler and pigment in cement manufacturing. Available in bulk and bag packaging.

Chemical Family: Perlites

Applicable Processes: Cement Manufacturing

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features

Applications & Uses

Markets
Applications
Applicable Processes
Compatible Substrates & Surfaces
Adhesive & Sealant End Applications
Industrial Additives End Use
Application Information
  • Plasters
  • Renders
  • Ceramic tile adhesives
  • Panels
  • Boards

Properties

Typical Properties
ValueUnitsTest Method / Conditions
pH Value9--
Apparent Density (loose)0.1g/mlPET-CC-003
Fineness¹ (top cut d90%)270μmPET-CC-048
Optical Properties
ValueUnitsTest Method / Conditions
Hydrophobic Treatment220mlOmya LTM 203
Moisture Content0.8%PET-CC-055
CIE b*4.2--
CIE a*3.2--
CIE L (CIE L*)81-ISO 11664-4
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.09 - 0.2kg/m³-
Flammability (Solid, Gas)Will not burn--
Insoluble inWater--
Melting Point950 - 1,050°C-
pH Value6 - 8.5--
OdorOdorless--
AppearanceOff-White, gray powder--
Note

¹Mastersizer 2000E

Technical Details & Test Data

Techical Information

Particle Morphology (Scanning Electron Microscopy (SEM)

Omyasphere® 235-FQ - Technical Information - 1

Packaging & Availability

Packaging Type
Packaging Information
  • Bulk
  • Bag (paper) palletized
  • Big Bag palletized