Instruction

SF-331C is a fluoroelastomer precompound which include copolymer of hexafluoropropylene and vinylidene fluoride, curatives.

It is designed for the bonding seal such as crank shaft seals and valve stem seals;extruded O-ring cord,hose and other profiles.

Features of SF-331C are:

lExcellent mold release

lExcellent hot tear resistance

lExcellent bonding performance

lGood compression set resistance

lGood mold flow

Recommended Processing Procedures

SF-331C 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 information

SF-331C is packaged with PE film in carton. The weight is 20kg net per carton.

Safety and handling

lStore in well ventilated place

lSmoking is forbidden Strictly in working areas

lAvoid eye contact

lWash thoroughly any contacted skin and clothing After handling.

Further safety and handing guide, can follow the product? Material Safety Data Sheet or consult Dowhon? people.