High-performance custom rubber compounding Whitewater, Wisconsin

High-performance custom rubber compounding Whitewater, Wisconsin 2017-07-07T16:57:03+00:00
Preferred Compounding Whitewater creates custom rubber compounds that perform in a wide range of harsh environments and specializes in mixing high-performance compounds including FKM, HNBR and AEM. This includes compounds for automotive, appliance, oil and gas, construction and off-road applications. From extreme heat and cold to abrasion and chemical resistance–whatever your application or custom rubber challenge might be, we meet it time after time. Whether you need us to formulate a new custom rubber compound or mix to your  recipe, you can depend on us to deliver a superior compound for your specific application.

Specialty Rubber Compounding Whitewater Wisconsin | Preferred Compounding Corporation

Preferred Compounding acquired Trostel Ltd. in December 2016.

Advanced compounds from an advanced rubber compounding facility

The Whitewater compounding facility supports some of the industry’s most efficient and precise rubber mixing technology. The clean and temperature controlled operation is completely integrated with computerized controls for material handling, weighing and mixing.

The facility is ISO/TS 16949 certified as having met quality management system requirements for the design and development, production and, when relevant, installation and service of automotive-related products. ISO 16969 certified systems provide for continual improvement and emphasize defect prevention and reduction of variation and waste in the automotive industry supply chain. ISO 16949 is based on the ISO 9001 standard.

On-site technology, capabilities and programs include:

  • Rapid sample batches with Shaw K1 intermeshing mixer
  • Quality control and materials R&D laboratory with precision testing including thermogravimetric analysis (TGA), Fourier Transform Infra-Red (FTIR) and more
  • High-precision Shaw K-5 (143 Liter) and K-1 (3.5 Liter) Intermix® mixers
  • Protection of base materials with four indoor carbon black storage silos and indoor truck bay
  • Temperature controlled mixing environment
  • Technologically advanced Barwell® Gear Pump Preformer for preforming and straining for optimum dimensional stability, product consistency, accuracy and superior quality
  • Continuous improvement of operations and products supported by detailed capture of statistical process control (SPC) data

High-performance rubber compounding equipment

Shaw K5 143 Liter intermeshing mixer

  • 277-pound average batch size
  • Variable speed NR2 style rotors
  • Two-zone temperature control system
  • Automated 11 pump process oil system
  • Automated nine hopper filler weighing system
  • Mesabi Mix Vision process control
  • 84-inch temperature controlled drop mill equipped with variable speed and variable friction rolls
  • 84-inch temperature controlled strip mill equipped with variable speed and variable friction rolls and overhead blender
  • UMD custom straight line batch-off with in-line metal detection as well as in-line anti-tack bypass system for “no-dip” applications
  • Production line capable of running 1 to 20-inch strip as well as slab

Shaw K1 3.5 Liter intermeshing mixer

  • Nine-pound average batch size
  • Two-zone temperature controlled system
  • Variable speed NR2 style rotors

Rubber preforming and screening capabilities

  • Barwell Continuous Gear Pump Preformer
  • Capable of running slug, pad and ring preforms with in-line metal detection and to screen within the continuous feed Barwell gear pump extruder.
  • NRM extruder for low volume extrusion and preforming capabilities.

High-performance engineered compounds

Preferred Whitewater has significant expertise in engineering high-performance compounds for chemical and abrasion resistance, hot and cold temperature tolerance and optimal manufacturability. Compounding polymers include:

  • FKM – Fluoroelastomer
  • FFKM – Perfluoroelastomer
  • HNBR – Hydrogenated Nitrile
  • AEM – Vamac
  • ACM – Polyacrylate
  • ECO – Epichlorohydrin
  • XNBR – Carboxylated Nitrile
  • CR – Polychloroprene
  • NBR – Nitrile
  • EPDM – Ethylene Propylene
  • SBR – Styrene Butadiene
  • IR – Polyisoprene Rubber
  • NR – Natural Rubber
  • CPE – Chlorinated Polyethylene
  • CSM – Chlorosulfonated Polyethylene

Compound laboratory

Preferred Whitewater advanced rubber material research and development lab can produce compound lab batches of less than 20 pounds in less than a week, slightly longer if specific properties must be met. Batches up to 180 to 350 pounds can be produced based on available schedules. If you have a tough problem to solve, give our team a call.

  • Rapid sample batches with Shaw K1 intermeshing mixer
  • Fourier Transform Infrared Spectroscopy (FTIR)
  • Differential Scanning Calorimeter (DSC)
  • Thermogravimetric Analysis (TGA)
  • Rubber Process Analyzer (RPA)
  • Moving Die Rheometer (MDR)
  • Scanning Electron Microscope (SEM)
  • Energy Dispersive Spectroscopy (EDS)
  • Dispergrader
  • Tensometer

Challenge Preferred Whitewater with your application! We’re in our element tackling some of the industry’s most complex polymer issues.
Let’s discuss yours today.

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