Rubber accelerator ETU(Na-22 ISO9001,ISO14001 Stable & Best Quality REACH pre-register ETU(Na-22) Chemical Name:Ethylene Thiourea (NA-22)Structural Formula: ... for chloroprene rubber of CH and W, epichlorohydrin rubber and polyacrylate rubber, suitable for wire, cable, rubber belt and tube, rubber shoes, rubber coat and ... kraft paper bag, with plastic film bag, N.W.: 25kg Rubber accelerator ETU(Na-22