Acrylic Processing Aid,type:HL-275 1.superior metal release 2.reducing surface ... fluidity Outline of acrylic processing aid(PA),type: HL-275 HELITM HL-275 developed by our R&D Center is ... efficiency5.superior surface-glossapplication field:as lubricating processing aid,HL-275 is mainly used to produce all PVC ... PP Valve bag with PE liner.Remarks:our HL-275 is equivalent to K-175 Acrylic Processing Aid ...