IDM C0045 Static Coefficient of Friction Tester for Thin Films and Metal Foils
| Brand | IDM |
|---|---|
| Origin | Shandong, China |
| Model | C0045 |
| Tilt Range | 0–60° |
| Angular Resolution | 0.1° |
| Tilt Rate | 1.5° ± 0.5°/s |
| Standard Compliant | ASTM D202, TAPPI T815, TAPPI T548 |
| Power Supply | 220/240 VAC @ 50 Hz or 110 VAC @ 60 Hz (customizable) |
| Dimensions (H×W×D) | 130 × 260 × 210 mm |
| Weight | 5 kg |
| Sample Fixture Options | 90 × 100 mm / 1300 g slider |
Overview
The IDM C0045 Static Coefficient of Friction (COF) Tester is an electromechanical incline-plane instrument engineered for precise determination of the static friction coefficient between two contacting surfaces—primarily packaging films, metallic foils, coated substrates, and rigid plastic sheets. It operates on the fundamental principle of the inclined-plane method: a test specimen is fixed to a motor-driven platform, while a standardized slider rests atop it. The platform tilts at a controlled angular velocity (1.5° ± 0.5°/s) until the slider initiates motion under gravity. At the onset of sliding, high-sensitivity motion detection halts the tilt and records the critical angle θ. The static COF (μs) is then calculated as tan(θ), in strict accordance with classical tribological theory. This method eliminates operator-dependent force application and ensures high reproducibility across laboratories—making the C0045 suitable for routine QC in packaging R&D, production line validation, and regulatory compliance testing.
Key Features
- Motorized precision tilt mechanism with digital angular encoder, delivering 0.1° resolution over a full 0–60° range
- Programmable tilt rate (1.5° ± 0.5°/s) compliant with ASTM D202 and TAPPI T815 test protocols
- Auto-stop detection via optical or capacitive motion sensing—ensures consistent identification of first-motion threshold
- Compact benchtop footprint (130 × 260 × 210 mm) and lightweight design (5 kg) for flexible integration into QC labs and cleanroom environments
- Dual-voltage power compatibility (110 VAC @ 60 Hz / 220–240 VAC @ 50 Hz) with optional custom voltage configuration for global deployment
- Modular fixture system supporting multiple slider geometries and masses—including ISO-compliant 200 g and 1300 g sliders—and dedicated molds for standardized sample preparation per material type
Sample Compatibility & Compliance
The C0045 accommodates a broad spectrum of packaging-relevant substrates: biaxially oriented polypropylene (BOPP), polyester (PET), polyethylene (PE), aluminum foil, laminated composites, metallized films, and surface-coated papers or boards. Its mechanical design supports both smooth and textured surfaces, provided specimens meet dimensional tolerances specified in ASTM D202 (e.g., flatness ≤ 0.1 mm deviation over 100 mm). All test procedures align with internationally recognized standards: ASTM D202 for plastic film and sheeting; TAPPI T815 for paper and board friction; and TAPPI T548 for coated paper surfaces. While the instrument itself does not carry CE or UL certification out-of-the-box, its electrical architecture conforms to IEC 61010-1 safety requirements for laboratory equipment when configured with appropriate regional power modules.
Software & Data Management
The C0045 operates in standalone mode with an integrated LCD interface displaying real-time tilt angle, detected motion event, and calculated μs. For traceability and audit readiness, optional USB data export enables direct transfer of test logs—including timestamp, angle value, slider ID, and operator code—to CSV-compatible spreadsheets. When deployed in regulated environments (e.g., pharmaceutical secondary packaging or food-grade barrier film manufacturing), users may integrate the device into broader LIMS or MES workflows via manual entry or third-party automation scripts. Although native software does not support 21 CFR Part 11 electronic signatures, raw angle data meets GLP/GMP documentation requirements when recorded alongside controlled test reports and calibration logs.
Applications
- Quality control of slip performance in flexible packaging films prior to printing, lamination, or pouch-forming operations
- Evaluation of anti-block additive efficacy in PE and PP films
- Validation of coating uniformity and surface energy modification on metallized PET or SiOx-coated substrates
- Comparative friction analysis between opposing surfaces in blister packaging assemblies (e.g., PVC/PVDC lidstock vs. thermoformed cavity)
- Process troubleshooting for web-handling issues—such as misregistration, wrinkling, or telescoping—in high-speed converting lines
- Material qualification for FDA-regulated food contact applications where COF impacts stack stability and automated filling efficiency
FAQ
What standards does the C0045 directly support?
ASTM D202, TAPPI T815, and TAPPI T548—covering plastics, paperboard, and coated paper substrates respectively.
Can the instrument measure dynamic (kinetic) COF?
No—the C0045 is specifically designed for static COF measurement via the inclined-plane method. Dynamic COF requires continuous force monitoring during motion, which falls outside its operational scope.
Is calibration traceable to national metrology institutes?
Yes—angular calibration is performed using NIST-traceable optical inclinometers; annual recalibration is recommended and documented via internal logbook or external service certificate.
How is sample flatness verified before testing?
Users must pre-inspect specimens using a certified surface plate and feeler gauge; maximum allowable deviation is 0.1 mm over any 100 mm span, per ASTM D202 Section 7.3.
Does the C0045 require environmental conditioning?
Yes—standard testing per ASTM D202 mandates conditioning at 23 °C ± 2 °C and 50 % RH ± 5 % RH for ≥ 40 hours prior to measurement.
