r-butyrolactone Chemicalname: 1,4-butyrolactone; ... plasticizer, extractant, adsorbent, dispersant, fixative and curing agent; Moreover, it can also be used in battery ... handle with care; no breakage, avoid leakage. r-butyrolactone Chemicalname: 1,4-butyrolactone; gamma-butyrolactone; BLO ... plasticizer, extractant, adsorbent, dispersant, fixative and curing agent; Moreover, it can also be used in battery ...