Products

Steward Advanced Materials offers a full range of highly engineered thin platelet shaped (aspect ratio) and small particle magnetic absorbing powders. 

Standard compositions include:

• Ferrite
  
• Carbonyl iron powder
  
• Sendust
  
• Stainless steel
  
• Nickel and Silicon alloys      
  

Applications include but are not limited to:

• Compounding into elastomers, thermoplastics and other resin systems for extrusion, molding and spray coatings
  
• Loading media to absorb, suppress and attenuate electromagnetic noise at targeted frequencies in electronic devices and automotive ignitions cables
  
• Thin flexible sheet absorbers for radio and microwave frequencies
  
• Microwave quick-cure
  
• Thermoplastic welding