Only realised after posting how vague the query was .
At present we are using offcut rubberlining rubber , predominantly 45 - 50 shore hardness . To this we add Aluminium Trioxide , Zinc Borax and paraffine wax .
The spec given is that a 2mm thick strip sample needs to extinguish itself...
Hi
Need a basic formulation for above mentioned compound .
Cost is the major factor here , so am looking at what the cheapest option would be to reduce the flammability of exsisting offspec compounds .
Article to be molded is a rubber impact for conveyor rolls .
TIA