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Testing

COIM USA’s technical experts have invested heavily in laboratory and production-quality testing capabilities to rigorously analyze products, allowing us to better serve our customers. The results of this effort translate to a data-driven, prompt, and accurate solution to meet your needs. Our goal is to reduce the time, material, and waste necessary to select and qualify a material for your application.

General Analytical Testing Capabilities

  • FTIR
  • HPLC
  • NMR
  • ICP-OES (metals)
  • GPC
  • DSC
  • TGA
  • GC – Mass Spectrometer
  • LC – Mass Spectrometer

Prepolymer Testing Capabilities

  • Synthesis capabilities for 5-gal and 1-gal pilot scale reactor
  • Casting machine
  • Dynamometer (Wheel tester)  
  • DMA
  • Abrasion resistance (ASTM-5963 DIN; ASTM-D1044 Taber; ASTM-D1630 NBS)
  • Compression sets (ASTM-395 Methods A&B)
  • Compression deflection (ASTM-D575)
  • Impact tester (ASTM-D256 Izod)
  • Flex fatigue (ASTM-D430 Demattia)
  • Tensile and elongation (ASTM-D412)
  • Tear strength (ASTM-D624 Die C; ASTM-D470 Split)
  • Resilience (ASTM-D2632 Bashore Rebound)
  • Stoichiometry checks for selective curatives
  • % NCO titration
  • Brookfield viscometer
  • Gardco gel timer

Polyurethane Foam Testing Capabilities

  • Formulation scale-up – Graco E-30 (Spray Foam) 
  • Formulation scale-up – OMS laboratory scale machine and 25”x49”x4” mold (PIR)
  • Thermal conductivity (ASTM-C518 / CAN-ULC S770 LTTR)
  • Dimensional stability (ASTM-D2126)
  • Compressive strength (ASTM-D1621)
  • Foam density / Core density (ASTM-D1622)
  • Foam reactivity profile (FOAMAT)
  • Spray adhesion testing (cold substrate)
  • Open cell content pyncometer
  • Qualitative / quantitative cell structure analysis
  • Foam friability testing
  • Small scale foam fire testing
  • Resin stability
  • Resin shelf life analysis

RESIN SYNTHESIS Testing Capabilities

  • Polyester polyol pilot unit, capable of producing batches of 1, 5, and 26 gallons 
  • APHA color
  • Gardner color
  • Acid number
  • Hydroxyl number
  • Viscosity
  • Moisture
  • Amine value
  • pH

Flexible Packaging Adhesive Testing Capabilities

  • Pilot laminator / coater
  • Triple quadrupole LC – Mass Spectrometer
  • UV-Vis spectrophotometer
  • Autoclave
  • Tensile tester
  • Heat sealer
  • GC
  • FTIR
  • Viscometer

Coatings, adhesives, & sealants (cas) Testing Capabilities

  • Impact flexibility (ASTM D2794)
  • Mandrel bend flexibility (ASTM D522)
  • Pendulum hardness (ASTM D4366)
  • Pencil hardness (ASTM D3363)
  • Crosshatch adhesion (ASTM D3359)
  • 20°, 60°, 85° gloss (ASTM D523)
  • Color (ASTM E1347)
  • Taber abrasion (ASTM D4060)
  • Humidity resistance (ASTM D2247)
  • Chemical resistance (ASTM D5402)
  • Drying time (ASTM D5895)

DURABLE ASSEMBLY Adhesive Testing Capabilities

  • Ring & ball softening point
  • Viscosity
  • Rheology
  • Dynamic peel
  • Drum peel
  • Rolling ball tack
  • Lap shear
  • Flatwise tension
  • Heat distortion
  • Environmental weathering

We produce, upon customer request, chemical products for customized applications.
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