Rhenogran® P91-40/NBR

Rhenogran® P91-40/NBR by Rhein Chemie Additives (Lanxess Group) is a pre-dispersed aramid chopped fiber pulp for reinforcing natural-, synthetic- and thermoplastic rubber compounds. It is used as a high-grade reinforcing material for sulfur and peroxide cured rubber compounds and in thermoplastic rubbers, preferably based on NBR. It improves elasticity modulus, modulus at low strain, flexural strength, hardness, abrasion, dimensional stability, compression-, shrinkage-, creep-, tear- and penetration resistance. It enhances the green strength of the uncured compound depending on the dosage. It is suitable in molded and extruded articles, elastomers, hose, seals, conveyor belting and rollers. Recommended dosage rate of Rhenogran® P91-40/NBR is 2-20 phr. It has a shelf life of 2 years.