nidhi enterprises

Quality & Testing Excellence

polymer
masterbatch
filler
dessicant

WE ARE CERTIFIED BY

“Our in-house laboratory is equipped with modern instruments calibrated as per ASTM and ISO methods.

Each parameter is tested against customer specifications before release.

EquipmentPurposeStandard
Melt Flow IndexerMelt flow rate (MFI)ASTM D1238
Density TesterDensity / Specific gravityASTM D1505
Universal Testing Machine (UTM)Tensile / ElongationASTM D638
Impact TesterIzod/Charpy impactASTM D256
Hot Air OvenHeat ageing / moisture removalInternal
Moisture AnalyzerMoisture %ASTM D6980
Color SpectrophotometerShade matching / ΔEISO 7724
Ash Content FurnaceFillers & purityASTM D5630

Quality Control Process

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Incoming QC: Raw polymer and additives tested for moisture, MFI, purity.

In-Process Control: Online sampling for color, dispersion, and MFI deviation.

Post-Production Audit: Final sample tested for mechanical and thermal properties.

Batch Certification: COA issued and archived digitally.

Customer Feedback Loop: CAPA system for any deviation.

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