Char promotion additives for silicones

Char promotion additives for silicones

  • Halogen-free
  • RoHS compliant
  • Suitable for wire & cable applications
  • Improve flame retardancy
  • Improve ash strength


XF®T-Series char promotion additives for silicones are inorganic compounds developed to improve flame retardant properties of silicone systems.
Improvements in both flame retardancy and ash cohesion can be achieved in silicone elastomers incorporating XF®T-Series additives.
This product is free from halogen compounds.


XF®T-Series char promotion additives for silicones are suitable for use in systems for electronic applications and cable & wiring compounds. XF® fi re retardants should be considered whenever an improvement to fire retardant systems is required.

Typical Properties

Particle Size D50 4 - 7 μ
Loss at 1000° C 5 - 10 %
Specific Gravity 2,5 - 3,5
Mohs hardness 6
Moisture Content < 5.0 %

Thermal analysis

RoHS directive

Re: Directive 2002/95/EC of the European Parliament and of the Council of 27th January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment.

XF® Series Flame Retardant Synergists do not contain any additions of lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB) or polybrominated diphenylethers (PBDE).

Storage and handling

Store in containers as supplied and avoid extreme climatic conditions.

ZHealth and safety

For detailed health and safety requirements, please consult the appropriate Material Safety Data Sheets.


For the first time we will be present as an exhibitor at the Glasstec trade fair in Dusseldorf, Germany. The event will be held 20-23 September 2016. We will be pleased to welcome you at Hall 9 / D28. More informations  
We are pleased to announce that company TES has won awards: Diamenty Forbesa 2014.
We are pleased to inform you that our company, once again, is among the nominees for the Gazele Biznesu 2013 - the most dynamic Polish companies.