BUTYL RUBBER GRADES

CHLORO-BUTYL RUBBER (GRADE 60) BLACK TO DEF STAN 93-86. BROMO BUTYL RUBBER BS3227:2003 GRADE B60. BS3227 B60 BUTYL RUBBER (56-65) (60 IRHD). BUTYL RUBBER TO BS3227 B50 BLACK (50 IRHD). BUTYL RUBBER 40 (B 40) (40 IRHD). B.BUTYL RUBBER 50 TO BS 3227:2003 GRADE B50. (50 IRHD). BUTYL RUBBER 60 (60 IRHD).