Newpol PE-61，Newpol PE –62，Newpol PE-64，Newpol PE-68, Newpol PE-74, Newpol PE-75, Newpol PE-78, Newpol PE-88
EO / PO block polymer 環氧乙烷/環氧丙烷嵌段聚合物
發布日期：2008-09-01 瀏覽次數：824
Newpol PE-61，Newpol PE –62，Newpol PE-64，Newpol PE-68, Newpol PE-74, Newpol PE-75, Newpol PE-78, Newpol PE-88
EO / PO block polymer 環氧乙烷/環氧丙烷嵌段聚合物
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