Will your surface still look new after months of handling, cleaning, and everyday wear — or will it mar, scuff, and scratch? Scratch resistance decides how a coating, panel, or plastic part holds up in the real world, and it’s a make-or-break quality for anything customers see and touch. Searching for dependable scratch resistance testing services in chennai? Kiyo R&D Lab measures how well your material resists scratching so you can specify, certify, and ship with confidence.
From paints and coatings to plastics, films, laminates, and finished parts, our expert team delivers accurate results, supporting data, and clear, audit-ready reports you can rely on.
Scratch resistance testing measures how well a surface withstands a marking force. A defined stylus, pencil, or loaded tip is drawn across the sample under a controlled load, and the surface is then examined for the point at which visible scratching, marring, or coating breakthrough occurs. Reliable scratch resistance testing services in chennai turn that behaviour into a clear, comparable value your team can act on.
For manufacturers, it validates that a finish will survive handling and use. For buyers, it confirms incoming parts meet the durability spec. For failure and complaint work, it explains why a surface marked too easily — all backed by defensible data.
As a full-service provider of scratch resistance testing services in chennai, we run the main scratch and mar methods on coatings, plastics, films, laminates, and finished parts, and help you pick the one your specification calls for.
The load where visible scratching begins.
Hardest pencil that leaves no scratch.
Gloss/appearance loss after rubbing.
Load that exposes the substrate.
Measured scratch geometry.
Lot-by-lot scratch verification.
| Method | How It Works | Reported As |
|---|---|---|
| Pencil Scratch | Graded pencils drawn at set load | Pencil grade (e.g. 2H) |
| Stylus / Load Scratch | Loaded tip drawn across surface | Load at first scratch (N) |
| Mar / Rub | Repeated rubbing cycles | Gloss retained (%) |
Our scratch resistance testing services in chennai follow globally recognised methods so your reports are accepted by auditors, buyers, and regulators alike.
ASTM ISO
| Standard | What It Covers | Method |
|---|---|---|
| ASTM D7027 | Scratch resistance of plastics (instrumented) | Stylus / load |
| ASTM D3363 | Film hardness by pencil test | Pencil scratch |
| ISO 1518 | Scratch resistance of coatings | Loaded stylus |
| ISO 19252 | Scratch behaviour of plastics | Instrumented scratch |
| ISO 15184 | Pencil hardness of paint films | Pencil scratch |
Scratch resistance pairs naturally with hardness, coating adhesion, and abrasion testing — ask us about combining them for a full surface-durability picture.
Based in Chennai with branches in Chrompet and Oragadam, Kiyo R&D Lab makes professional scratch resistance testing easy to access for the Chennai–Oragadam industrial corridor, with convenient drop-off and courier-friendly collection.
Looking for scratch resistance testing services in chennai? Our facilities are equipped for pencil, stylus, and mar testing across coatings, plastics, and finished parts with quick turnaround.
📞 Call 90420 86986 💬 Request a QuoteExplore all our capabilities at www.kiyorndlab.com.
When durability, appearance, and compliance are on the line, trust a lab that delivers clear answers. As a leading provider of scratch resistance testing services in chennai, we combine calibrated instruments, recognised methods, and expert interpretation to give you data you can stand behind.
From a single scratch check to a full surface-durability programme, the team at Kiyo R&D Lab is ready to help. Reach out today and turn your sample into a reliable, audit-ready report.
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