Rhenogran® P91-40/NBR

Rhenogran® P91-40/NBR by Lanxess is a blend of 40% aramid fiber pulp, 60% elastomer binder (NBR) and additives. It is used as a high-grade reinforcing material for sulfur- and peroxide-cured rubber compounds and in thermoplastic rubbers, preferably based on NBR for molded and extruded seals. It can enhance dimensional stability and green strength. It improves elasticity modulus, modulus at low strain, flexural strength, hardness and abrasion. It shows compression-, tear propagation-, penetration-, shrinkage- and creep resistance. The dosage level of Rhenogran® P91-40/NBR is 2-20 phr.