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"POLYMERIZATION-KETTLE OPERATOR"
Job Description and Jobs

Job Description:

  • 1) Controls reactor vessels to polymerize raw resin materials to form phenolic, acrylic, or polyester resins: Pumps specified amount of raw material into calibrated tank according to formula and transfers materials into reactor.

  • 2) Starts mixers and pumps reagents and catalysts into reactor.

  • 3) Starts circulation and vacuum pumps.

  • 4) Adjusts valves to regulate flow of preheated or cooled fluid around jacket of reactor and to start and regulate polymerization reaction.

  • 5) Adjusts valves to regulate pressure and temperature in reactor.

  • 6) Tests viscosity and pH of resins to determine length of polymerization time, using pH meters and viscosimeters.

  • 7) Turns valves to discharge processed materials from kettles into cooling pans.

  • 8) Records processing time, pressure, temperature, and test results in log; and writes daily reports on amounts of raw materials used and finished product barreled or stored.

  • 9) May dump compounds into polymerized resins to thicken product.

  • 10) May pump polymerized resin from storage tanks to tank trucks or cars for shipment.

  • 11) May cast liquid plastics in molds.

  • 12) May analyze sample of plastics materials to determine clarity, acidity, fusibility, or brittleness, using slide rule, torsion balance, and other testing equipment.

 

 

 


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End Of Job Description for: "POLYMERIZATION-KETTLE OPERATOR"
DOT:   558.382-050

Job Number: 7697