1.Polybutene HRD-03 HRD-10 HRD-13 HRD-24 2.Suitable for Lubricant,FOA,LOA,Adhesive,Caulk ... Sealant,Master Batch for film PolybuteneHRD-03 HRD-10 HRD-13 HRD-24Mn 300,1000,1300,2400Suitable for Lubricant,PIB masterbatch ... Material of Thermoplastic Elastomer Polybutene HRD-03 HRD-10 HRD-13 HRD-24