Laboratory Category

Paint & Coating

Corrosion, weathering, adhesion, and surface finish evaluation

ASTM B117ASTM G154ASTM G151IS 9000MIL-STD-810ISO 9227ISO 2409ISO 2808
Instrument RegisterNABL scope
01Salt Spray / Corrosion Chamber
02UVA/UVB Weathering Chamber
03Xenon Arc Aging Chamber
04Hot Air Oven / Gloss Measurement
05Colour Matching Cabinet
06Scratch Resistance Tester
6
Instruments
12
Capabilities
8
Standards

01Overview

What this disciplineactually establishes

Paint and coating evaluation is essential for ensuring that protective finishes and surface treatments provide long-term durability against corrosion, weathering, and environmental degradation. Our coatings laboratory delivers comprehensive performance assessment.

Coating evaluation is performed to validate that protective finishes meet specification requirements for adhesion, corrosion resistance, weathering durability, and aesthetic appearance. It ensures that coatings provide the intended protection throughout the equipment service life.

Category recordISO 17025 Laboratory
DisciplinePaint & Coating Evaluation
Instruments6
Capabilities12
Standards8

Sectors served

AerospaceDefenceAutomotiveMarineIndustrialArchitecture

02Instruments

What each machineis for

Purpose notes for 6 instruments. The register in the header lists all 6 lines held under this category, with quantities.

Salt Spray Chamber01

Salt Spray Chamber

Neutral salt spray and cyclic corrosion testing per ASTM B117 with programmable spray and dwell cycles

Weathering Chamber02

Weathering Chamber

UVA/UVB accelerated weathering chamber for coating durability assessment and color fade testing

Xenon Arc Aging Chamber03

Xenon Arc Aging Chamber

Full-spectrum solar radiation aging chamber simulating natural sunlight for comprehensive weathering evaluation

Gloss & Colour Measurement04

Gloss & Colour Measurement

Precision color matching spectrophotometer and gloss meter for quantitative surface finish analysis

Scratch Resistance Tester05

Scratch Resistance Tester

Instrumented scratch and mar resistance evaluation for coating durability and surface hardness assessment

Coating Thickness Gauge06

Coating Thickness Gauge

Non-destructive dry film thickness measurement using eddy current and magnetic induction principles

03Capabilities

What this laboratorycan qualify

  • Salt Spray (NSS, CASS, CCT per ASTM B117)
  • UV Aging (UVA/UVB per ASTM G154, G151)
  • Xenon Arc Full Solar Spectrum Aging
  • Scratch & Mar Resistance
  • Gloss & Colour Measurement
  • Adhesion (Cross-cut, Pull-off)
  • Coating Thickness (Dry Film)
  • Thermal Cycling for Coating Durability
  • Corrosion Creepage Assessment
  • Chemical Resistance Testing
  • Impact Resistance for Coatings
  • Flexibility & Mandrel Bend Test

04Governing standards

The documents thiswork is judged against

ASTM B117

Standard practice for operating salt spray (fog) apparatus for corrosion testing.

ASTM G154

Standard practice for fluorescent UV exposure of non-metallic materials.

ASTM G151

Standard practice for accelerating tests using laboratory light sources.

IS 9000

Indian standard for paint and coating evaluation methods.

MIL-STD-810

Method 509 salt fog and Method 504 weathering for coatings.

ISO 9227

Corrosion tests in artificial atmospheres — Salt spray tests.

ISO 2409

Paints and varnishes — Cross-cut test for adhesion assessment.

ISO 2808

Paints and varnishes — Determination of film thickness measurement.

05Method, scope and outcome

How it runs, where itapplies, what it buys

01Method

The evaluation process follows: substrate preparation and coating application verification, accelerated weathering exposure, corrosion resistance testing, mechanical property assessment, adhesion and hardness measurement, and comprehensive certification reporting.

02Applications

Applications include aircraft coating qualification, military vehicle camouflage validation, marine coating corrosion testing, industrial equipment finish certification, and architectural coating performance assessment.

03Outcome

Optimized coating selection, extended service life through validated protection, compliance with defence and industry standards, reduced maintenance costs, and documented coating performance data.

Specify the instrument,book the slot

Tell us the standard and the specimen — we allocate the chamber, the shaker, and the engineer.