630·365·9060
Materials Engineering, Inc.
47W605 I.C. Trail
Virgil, IL 60151
Services
 
 
Polymer Analysis
Our complete polymer analysis laboratory includes new state of the art equipment.
Materials Analyzed
• Polymers/Plastics
• Elastomers/Rubber
• Paints & Coatings
• Oils, Lubricants, Greases
• Surface Films
• Sealants & Adhesives
• Chemicals
• Fillers & Powders
• Contamination Chips, Films, Fibers
Fourier Transform Infrared (FTIR & Micro-FTIR) Spectroscopy: allows us to identify the organic or polymer composition and structure by analysis of the functional groups or carbon bonding. Analyzes solids, liquids and coatings. With the integral high resolution microscope can analyze fine particles, surface films/residues and contaminants. Detects degradation, oxidation and other chemical changes. Our equipment has transmission, reflectance, ATR and micro-ATR capabilities.
Differential Scanning Calorimetry (DSC):
measures the thermal/phase change characteristics of solid polymers including melt point, glass transition temperature, recrystallization temperature, crystallinity, softening temperature, specific heat and degree of cure. DSC can determine the presence of contamination or mixed materials and provide insight into molding history.
Thermogravimetric Analysis (TGA):
measures weight change with temperature, allowing us to determine filler content, filler type, decomposition temperature, temperature effects and thermal stability of materials.
Melt Flow using Extrusion Plastometer: measures the rate of extrusion of thermoplastics through an orifice at a prescribed temperature and load, thus determining the flow rate of a material. Often referred to as Melt Flow Rate, Melt Volume Rate or Melt Index, the rate is related to the molecular weight of a polymer, allowing us to differentiate between high and low molecular weigh materials (as with polyethylene). Material degradation from poor molding practices or environmental exposure can be determined as degraded materials flow more quickly as a result of reduced molecular weight. Testing is conducted per ASTM D1238.
Services
• Verification of Material Type
• Identification of Unknown Materials
• Comparison of Good and Bad Samples
• Reverse Engineering-Analysis of Competitive Parts
• Failure Analysis and Fractography
• Determination of Material Degradation
• Molecular Weight Determination
• Surface Gloss/Reflectivity
• Analysis of Manufacturing Problems
• Raw Material Characterization- Receiving Inspection
• Determination of Filler Content and Type
• Hardness and Density/Specific Gravity
• Taber Abrasion Resistance
Next: Customized Testing
v v