These fabrics are treated with a water soluable solution and if wetted in any way, it Is ssential to retreat the fabric IN, D, F, R) to meet flamability requirements. This may also apply after cleaning or a long period of use in a high humidity atmosphere, - (Non durably flame retardant).
TREVIRA CS (I,F.R.)
These fabrics are woven from a yarn or fibre that is flame retardant, not an after treatment. TREVIRA CS Is a registered trade mark of Hoechst Trevira Ltd. for permanent flame resistance according to German DIN 4102 B 1, French M 1 or Great Britain BS 5. (inherently flame retardant),