Precision painting coating properties testing that proves your automotive finish can survive stone chips, UV fade, salt exposure, and years of road stress — before a single panel leaves the paint shop.
500+ Panels
TESTED & CERTIFIED
8+
COATING TEST TYPES
SAE J400
AUTOMOTIVE STONE-CHIP STANDARD
NABL
ACCREDITED REPORTS
Why It Matters
A vehicle’s paint finish isn’t just about looks — it’s the first line of defense against stone chips, UV fade, road salt, and years of daily abuse. Painting coating properties testing puts your automotive coating through the same abuse it will face on the road: adhesion pulls, gravel impact, gloss measurement, and accelerated corrosion — so you know exactly how it will perform in the field, before a single vehicle ships.
At Kiyo R&D Lab, our painting coating properties testing covers cross-hatch adhesion, coating thickness, gloss and DOI, stone chip resistance, corrosion creepage, and color fastness — giving automotive OEMs, paint shops, and component manufacturers the confidence to certify finishes against SAE, ASTM, and ISO automotive coating standards.
This discipline complements the rest of our accredited testing network — mechanical properties testing for structural strength, electrical properties testing for insulation safety, thermal accelerated properties testing for heat durability, chemical corrosion properties testing for rust resistance, and degradation properties testing for long-term weathering — all coordinated through our material testing laboratory so a single coated panel can be validated across every relevant property.
Our Services
Eight precision test methods built around automotive coating performance
Measures how firmly a paint or coating layer bonds to the substrate using a lattice cut pattern.
Verifies dry film thickness meets OEM specification for uniform corrosion and UV protection.
Quantifies visual finish quality — the mirror-like sharpness prized in automotive top coats.
Fires abrasive media at coated panels to simulate real road gravel impact on vehicle exteriors.
Evaluates how far rust spreads from a scribe line on a coated panel after salt spray exposure.
Tracks color shift after UV and weathering exposure to confirm long-term finish consistency.
Grades scratch and mar resistance of a cured coating using graded pencil leads.
Need a test built around your OEM paint specification? We design custom coating validation cycles.
Our Edge
Full SAE J400 gravelometer capability alongside ASTM and ISO coating protocols.
ISO/IEC 17025:2017 certified reports recognized internationally.
Efficient scheduling that respects your production and launch timeline.
Specialists trained across SAE, ASTM, and ISO automotive coating protocols.
Compliance
| Standard | Test Covered | Typical Application |
|---|---|---|
| ASTM D3359 | Cross-Hatch Adhesion | Automotive body panels, coated parts |
| SAE J400 | Gravelometer Stone Chip Resistance | Vehicle exteriors, underbody coatings |
| ASTM D7091 | Dry Film Thickness Measurement | Painted metal & primer layers |
| ASTM D523 | Specular Gloss Measurement | Automotive top coats, clear coats |
| ASTM D1654 | Corrosion Creepage Evaluation | Painted and coated metal surfaces |
| ASTM D2244 | Color Difference & Fastness | Colored coatings, exterior trims |
| ASTM D3363 | Pencil Hardness of Coatings | Scratch-resistant finishes |
Standard applicability depends on coating type — confirm exact protocol during sample intake. ↔ Swipe to view on mobile
Process
The workflow behind every accredited result
Coated sample conditioned per standard requirements
Gauges and rigs verified before every test run
Adhesion, impact, gloss, or corrosion run
Results benchmarked against OEM specification
NABL-recognized documentation delivered
Applications
Automotive and industrial segments that rely on our painting coating properties testing before releasing a finish
Locations
Our primary coating testing facility, equipped with gravelometers, gloss meters, and salt spray chambers for full-range painting coating properties testing.
Positioned in Chennai’s automotive manufacturing corridor, offering rapid-turnaround painting coating properties testing for OEMs and paint shops.
Share your coating details — our painting coating properties testing team responds within 24 hours.
Explore More
Tensile, hardness, impact & fatigue testing for structural reliability.
View Testing →Heat aging, thermal shock & cycling testing for durability.
View Testing →Resistivity, dielectric strength & insulation resistance testing.
View Testing →Salt spray, chemical resistance & galvanic corrosion testing.
View Testing →UV weathering, ozone resistance & biodegradability testing.
View Testing →The complete facility covering all seven property domains.
Visit Overview →FAQ
It verifies that a paint or coating system will hold up against adhesion loss, stone chips, fading, and corrosion once the vehicle or part is in service — giving OEMs and paint shops confidence before a finish goes into full production.
A gravelometer fires abrasive stone media at a coated panel to simulate road gravel impact. It’s critical for automotive coatings because chipped paint exposes bare metal to corrosion — SAE J400 is the industry-standard method we follow.
Yes — our painting coating properties testing supports OEM production-line specifications as well as aftermarket and refinish coating validation, tailored to whichever standard your business works to.
Duration depends on the test — adhesion, gloss, and hardness checks can often be completed within a day, while corrosion creepage or extended color fastness studies may take longer. We’ll confirm an exact timeline during sample intake.
Get accredited painting coating properties testing data from a lab built for automotive precision and speed.