... 15% , much less soluble in ethylene than the formulation of PIB/ White oil , WITCO , Polyisobutene and white Oil , ArChine HP-LDPE ... compressor Lubricant , Breox CL 1300 , ethylene Gas Compressor oil , Witco PIB/White oil formulation , Polyisobutene and white oil formulation , WITCO , HP ...