Mechanical Tests
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Tensile properties (Tensile Strength, Modulus, Elongation)
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Flexural Properties (Flexural Strength, Modulus)
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Hardness (Shore Hardness, Rockwell, IRHD)
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Compression strength, Bulk modulus
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Izod Impact strength
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Tear Strength
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Abrasion Resistance
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Adhesive properties (Peel, Shear)
Physical Tests
Thermal Tests
- Thermal Analysis (DSC, DTA, TGA)
- Thermal Stability and Reversion of PVC pipes
Rheological Tests
- MFI (Melt Flow Index) Intrinsic Viscosity
Chemical Tests
- Identification and Decoding of Polymeric raw materials and Products
- Filler content/Carbon Black content
- Filler analysis
- Nitrogen content
- Moisture content
- Volatile Matter
- Migration tests for food and medicine packages
- Trace elemental analysis in polymers etc.
- Resistance to chemicals, acids, and alkalis
- Water Absorption
- Total solids
- Loss on heating
- Effect of liquids (Ageing of Rubber in Oil/Emulsions/Other Fluids )
- Ageing studies (Air/Humidity) o Environmental Stress Cracking
- Trace elements (Pb,Cd,Sn,Hg,Mn,Fe,Cu etc)
- Acid value, Amine value, KOH number
- Rubber Hydrocarbon Content o K value of PVC
- Resistance to staining
- Total/ Free Sulfur content in Vulcanized Rubber
Electrical Tests
- Dielectric Strength
- Dissipation Factor
- Surface/Volume Resistivity
- Insulation Resistance
Optical Tests
- Gloss
- Transmittance
- Yellowness Index
Weathering Tests
(Colour fastness, Change in physicomechanical properties)
- UV condensation
- Natural Weathering
Special Tests
- Flammability test (UL and other National and International Standards)
- Limiting Oxygen Index