Practical guides from our engineers on plastic, polymer, pipe, film and rubber testing — test methods, standards, equipment selection and laboratory setup. Built on 50+ years of manufacturing experience.
What melt flow index (MFI/MFR) means, how a melt flow index tester works per ASTM D 1238 & ISO 1133, typical values by polymer, and how to choose an M…
Read Article → Machine GuidesHow a universal testing machine performs tensile, compression and flexural tests on plastics per ASTM D638, D695 & D790 and ISO 527 - specs, grips and…
Read Article → Machine GuidesHow to test tensile strength & elongation of plastic films per ASTM D882 & ISO 527-3 using a single screw tensile testing machine - specimens, grips a…
Read Article → Machine GuidesIzod vs Charpy impact testing of plastics compared - ASTM D256, D6110, ISO 179 & ISO 180 methods, notch cutting, specimen prep and impact tester selec…
Read Article → Machine GuidesVicat Softening Point (VSP) vs Heat Deflection Temperature (HDT) explained - ASTM D1525, D648, ISO 306 & ISO 75 methods and how a VSP/HDT apparatus wo…
Read Article → Machine GuidesOxidation Induction Time (OIT) testing explained - why PE pipe standards require OIT, how the ASTM D3895 test works and what the results mean for pipe…
Read Article → Machine GuidesEnvironmental Stress Cracking Resistance (ESCR) testing per ASTM D1693 - why polyethylene cracks in service, how the bent-strip test works and equipme…
Read Article → Machine GuidesHow to measure density and specific gravity of plastics per ASTM D792 & ISO 1183 with a digital density apparatus - method, buoyancy principle and use…
Read Article → Machine GuidesDart drop impact testing of plastic films per ASTM D1709 - staircase method, F50 dart impact strength, Method A vs B, and dart impact tester selection…
Read Article → Machine GuidesCoefficient of friction (COF) testing of plastic films per ASTM D1894 - static vs kinetic COF, inclined plane method, slip additives and packaging lin…
Read Article → Machine GuidesHeat seal strength and peel testing of flexible packaging explained - ASTM F88 peel method, ASTM F2029 laboratory heat sealer, seal curves and equipme…
Read Article → Machine GuidesAsh content, carbon black content (ASTM D1603) and carbon black dispersion (ISO 18553) testing explained - muffle furnace, hot air oven methods for pl…
Read Article → Machine GuidesHydrostatic pressure testing of PVC, HDPE & PPR pipes per ISO 1167, IS 4985 & IS 4984 - pressure panels, SS tanks, test conditions and long-term stren…
Read Article → Machine GuidesFalling weight impact testing of PVC & PE pipes plus seat impact and back punch impact tests for fittings - methods, conditioning at 0 °C and equipmen…
Read Article → Machine GuidesWhy sample preparation decides test accuracy - hydraulic press moulding, contour cutting, notching, moisture analysis, GSM weighing and conditioning e…
Read Article →Complete pipe testing equipment checklist for PVC, HDPE, PPR & PLB duct manufacturers - every machine required for IS 4985, IS 4984 & ISO certificatio…
Read Article → Testing SolutionsEvery machine a film & flexible packaging lab needs - tensile, dart impact, COF, opacity, seal & peel testing equipment mapped to ASTM methods and dai…
Read Article →Step-by-step guide to setting up a plastic testing laboratory - equipment lists by budget phase, room requirements, calibration, and staffing for QC l…
Read Article → Buyer GuidesASTM vs ISO plastic testing standards compared - D638 vs 527, D256 vs 179/180, D1238 vs 1133 and more, with guidance for exporters testing to both sys…
Read Article → Buyer GuidesBuyer's guide to plastic testing equipment - matching machines to standards, specifications that matter, calibration, installation and choosing a manu…
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