Indentation Load (Force) Deflection or ILD (IFD) is a test method for urethane foam to determine firmness, stiffness or load bearing capacity. Indentation load deflection measures load required to indent a 50 square inch round indentor foot or compression platen into a polyurethane foam sample. ILD or indentation test results are influenced by sample size and thickness of the foam specimen. TestResources ILD Foam Testers deliver accurate ILD firmness readings for foam and foam products applications. Our Indentation Load Deflection or ILD test machines feature ASTM compatible test software and test reports and are outfitted with the required compression platens that will help you meet your requirements. Our modular ILD test machine and foam test equipment is used for both foam research and manufacturing for quality.
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Indentation Load Force Deflection (ILD or IFD) - Urethane Plastic Foam - Test Equipment | TestResources
Indentation Load Force Deflection (ILD or IFD) - Urethane Plastic Foam - Test Equipment | TestResources
OVERVIEW
Key Terms:
Support factor Sag factor Comfort factor guide factor Initial hardness factor Hardness index Indentation modulus Modulus irregularity factor Foam testing Polyurethane foam Closed cell foam Flexible polyurethane foam Urethane foam Flexible cellular Expanded cellular foam Bonded foam Cored foam Viscoelastic foam Convoluted foam Foam hardness Indentation test Mattress Cushion Pillow IFD Hysteresis Loss IFD Foam Tester machine
Support factor Sag factor Comfort factor guide factor Initial hardness factor Hardness index Indentation modulus Modulus irregularity factor Foam testing Polyurethane foam Closed cell foam Flexible polyurethane foam Urethane foam Flexible cellular Expanded cellular foam Bonded foam Cored foam Viscoelastic foam Convoluted foam Foam hardness Indentation test Mattress Cushion Pillow IFD Hysteresis Loss IFD Foam Tester machine








