MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

(Viewing data as-entered. Click here to return)
CIMBAR UltraMag & UltraMag ST 3 Magnesium Hydroxide Powder
Categories: Other Engineering Material; Additive/Filler for Polymer

Material Notes: UltraMag is a naturally ground, white, high-purity Magnesium Hydroxide suitable for a wide range of applications including water treatment slurries, plastics, rubber and flame-retardant/smoke suppressants. It has low corrosiveness and is non-toxic. UltraMag is a cost effective alternative to Hydrated Aluminas and precipitated Magnesium Hydroxide. Its higher initial decomposition temperature is 340°C, versus 230°C for ATH, which allows for use under higher processing temperature situations. UltraMag ST is a stearate-treated version of this material.

Information provided by Cimbar Performance Minerals.

Key Words: Mg(OH)2
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 2.42 g/cc
Oil Absorption 40 %
Moisture Absorption at Equilibrium <= 0.10 %
Loss On Ignition 29 %
@Temperature 750 °C
Particle Size 2.0 - 4.0 µmD50
Particle Mesh Size 325 Mesh100% passing
pH 9.0 - 10
 
Mechanical PropertiesOriginal ValueComments
Hardness, Mohs 2.5
 
Component Elements PropertiesOriginal ValueComments
Al2O3 0.10 %
CaO <= 3.0 %
Fe2O3 0.30 %
K2O 0.020 %
MnO <= 1.0 %
Na2O 0.020 %
P2O5 0.10 %
SiO2 3.0 %
 
Descriptive Properties
Color-L93
Mg(OH)293

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
AISI 1035 Steel, cold drawn, high temperature, stress relieved, 50-75 mm (2-3 in) round
3M Techical Ceramics Ekasic® C Silicone Carbide
Magnesium AZ31B-O, Annealed Sheet
Wessex Emisshield™ ST Series Nanoparticle Ceramic Coating
Magnesium M1A-F Sheet, Annealed

CIMBAR954 / 133436

Aluminum Castings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.