Typical Properties： Fluorine Content 69.0% Specific Gravity 1.88 Physical form Slab Color Off-white Solubility Ketones and EstersMooney Viscosity ML 1+10@ 121oC 30 Instruction： WF466F is a fluoroelastomer precompound which include copolymer of hexafluoropropylene and vinylidene fluoride, curatives.It is designed for extrusion product especially for low permeability fuel hose. Features of WF466F are: 1.Excellent extrusion performance 2.Excellent permeation resistance 3.Excellent chemical resistance 4.Excellent low temperature resistanceRecommended Processing Procedures：WF466F can be compounded with internal mixers or two-roll mills with standard fillers and other ingredients that are used in typical fluoroelastomer formulations. All the dry ingredients should be blended before adding to the rubbery solid. During compounding, full cooling should be accompanied. After mixing, the compound should be cooled as quickly as possible.Packing informationWF466F is packaged with PE film in carton. The weight is 20kg net per carton. Safety and handling: 1.Store in well ventilated place 2.Smoking is forbidden Strictly in working areas 3.Avoid eye contact 4.Wash thoroughly any contacted skin and clothing After handling. 5.Further safety and handing guide, can follow the products Material Safety Data Sheet.