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(1)丁苯橡胶:SBR1502 ,SBR 1502E, SBR1712, SSBR2557,SSBR2564
(2)顺丁橡胶:BR9000
(3)乙丙橡胶:EPDM4045
(4)溶聚丁苯橡胶:SSBR
(1)丁苯橡胶:SBR1502 ,SBR 1502E, SBR1712, SSBR2557,SSBR2564
(2)顺丁橡胶:BR9000
(3)乙丙橡胶:EPDM4045
(4)溶聚丁苯橡胶:SSBR