俄羅斯順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)PBR-ND(SKD-N)是(shi)一種釹系催化劑(ji)丁(ding)(ding)二(er)烯溶解聚合橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)。這種橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)被應用(yong)(yong)于(yu)制造輪(lun)胎胎面、胎側等，可顯著改善輪(lun)胎的耐(nai)磨耗、耐(nai)屈(qu)撓性(xing)能，提高(gao)(gao)輪(lun)胎的使用(yong)(yong)壽命，特(te)別適用(yong)(yong)于(yu)高(gao)(gao)性(xing)能子午(wu)線(xian)輪(lun)胎的制造。還可用(yong)(yong)于(yu)制造膠(jiao)(jiao)(jiao)(jiao)鞋鞋底、膠(jiao)(jiao)(jiao)(jiao)帶、膠(jiao)(jiao)(jiao)(jiao)管、膠(jiao)(jiao)(jiao)(jiao)輥、膠(jiao)(jiao)(jiao)(jiao)布及耐(nai)寒性(xing)能要求較高(gao)(gao)的橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。PBR-ND是(shi)自由凝膠(jiao)(jiao)(jiao)(jiao)，高(gao)(gao)順式1,4鏈結構(gou)(gou)，含量不低于(yu)96%。釹系順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)和鎳系及其他催化體系的順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)相比(bi)，其突出特(te)點是(shi)鏈結構(gou)(gou)更規(gui)整，相同的門尼條件(jian)下(xia)，分子量高(gao)(gao)，基本無(wu)凝膠(jiao)(jiao)(jiao)(jiao)，升熱低并(bing)具有更優異的抗濕滑(hua)和耐(nai)磨性(xing)能。可代替國(guo)產順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)BR9000，用(yong)(yong)于(yu)輪(lun)胎和其他橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)組(zu)件(jian)的生產。