We are manufacturer of NBR PVC Blends : NBR (Nitrile Rubber) and PVC blends typically include the two main polymers, along with additives like stabilizers, plasticizers, and processing aids. The specific ratios of NBR and PVC can vary to achieve desired properties, with common blends using 70% NBR and 30% PVC. We have different ratio NBR PVC Blends like : 70:30 50:50 30:70 also tailor made ratio.