... in natural rubber (NR), nitrile butadiene rubber (NBR), chloroprene rubber (CR), ethylene-propylene-diene monomer (EPDM), silicon gel ( ... printing, electronics, furniture timbering, plastic knurling, laminating, shoe materials, leathers, gels, and types of conveying ... printing, electronics, furniture timbering, plastic knurling, laminating, shoe materials, leathers, gels, and types of conveying ...