Polyester Casting Polyurethane Prepolymer

详情

 Application:It is used for making rods, wheels, sealing rings , sieve plates and other polyurethane elastomer wares.  Characteristics:The wares has good abrasive resistance, oil resistance and excellent mechanical property, changing colors by adding colorant.  Operating point:After the prepolymer vacuum degassing in ****5 celsius, blend with melted MOCA, degassing, casting, Vulcanization Moulding , which applies to manual and machine operation.  Storage:Store in a cool and dry place. If you can not use it up at a time, fill nitrogen gas and then seal it. The storage time of original packing is 6 month.  Packing:*0kg or **0kg galvanized iron drum