Gravitech Labs Noida | Delhi | NCR | India

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  • 0120-4131483 , +91-9910129892
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GRAVITECH ENGINEERS LLP

NABL CERTIFIED MATERIALS TESTING LABORATORY
DELHI, NOIDA, NCR, PAN INDIA
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Paints & Enamel Testing

By Gravitech Engineers

Home Paint & Enamel Testing

Contents

Introduction

Paints and enamels serve both aesthetic and protective purposes in industrial, automotive, architectural, and consumer applications. Testing ensures these coatings meet performance, durability, and environmental standards. Key parameters like adhesion, gloss, drying time, opacity, hardness, and resistance to corrosion or chemicals are evaluated to verify quality and compliance. These tests are essential in product development, quality control, and regulatory submissions. Our laboratory provides comprehensive analysis for water-based, solvent-based, epoxy, polyurethane, and specialty coatings as per relevant IS, ASTM, and ISO standards—helping manufacturers ensure consistency, longevity, and safety of their coatings under various environmental and usage conditions.

Types of Testing

  • Drying Time Measurement (Surface & hard dry times)

     

  • Adhesion Test (Cross-hatch method, pull-off strength)

     

  • Gloss Measurement (Using gloss meters at different angles)

     

  • Film Thickness (DFT/MFFT) Testing

     

  • Hardness Testing (Pencil hardness, scratch resistance)

     

  • Resistance Tests (Water, alkali, acid, solvent, and corrosion resistance)

     

  • Opacity / Hiding Power Evaluation

     

  • Impact Resistance Test

     

  • Flexibility Test (Mandrel bend test)

     

  • Chemical & Weather Resistance Tests

     

  • Colour Matching & Shade Comparison

     

  • Volatile Organic Compound (VOC) Content Analysis

Equipment for the Service

Our paints and enamel testing facility uses modern instruments to assess both decorative and protective performance. Key equipment includes:

  • Drying Time Recorders to determine surface and through drying stages

     

  • Gloss Meters for precise gloss level measurements at 20°, 60°, and 85° angles

     

  • Cross-Hatch Cutter & Adhesion Testers for bonding strength assessment

     

  • Micrometres & Coating Thickness Gauges for dry film thickness (DFT) evaluation

     

  • Pencil Hardness Tester for film hardness rating

     

  • Impact Testers & Mandrel Bend Devices for flexibility and impact resistance

     

  • Salt Spray Chambers to test the corrosion resistance of coatings

     

  • UV Accelerated Weathering Testers for assessing environmental durability

     

FAQs About Paints & Enamel Testing

Q1. Why is paint and enamel testing important?
 To ensure coatings meet performance and safety standards for their intended use, including durability and finish.

Q2. What is DFT in paint testing?
 DFT stands for Dry Film Thickness, which measures the thickness of the paint layer after it has dried.

Q3. How is adhesion strength measured?
 Using cross-hatch or pull-off tests to determine how well the paint bonds to the substrate.

Q4. Do you test the weather resistance of coatings?
 Yes, we perform accelerated weathering and salt spray tests to simulate environmental exposure.

Q5. What kinds of paints can you test?
 We test decorative paints, industrial enamels, automotive coatings, epoxy, PU, and other speciality coatings.

Q6. What is gloss measurement, and why is it important?
 Gloss measurement indicates surface shine, which affects aesthetics and reflectivity; measured using gloss meters.

Q7. Can you assess the chemical resistance of coatings?
 Yes, we test resistance to water, acids, alkalis, and solvents as per standard procedures.

Q8. Is VOC testing part of the service?
 Yes, we analyse Volatile Organic Compounds to ensure compliance with environmental regulations.

Q9. How is the hardness of paint tested?
 Through pencil hardness and scratch resistance tests to assess surface durability.

Q10. Are your tests compliant with industry standards?
 Yes, all testing follows IS, ASTM, ISO, and BIS guidelines based on customer requirements.

Gravitech Labs

Why Choose Us

WHAT MAKES US DIFFERENT FROM OTHERS

At Gravitech Engineers, we go beyond testing—we deliver trust, precision, and performance. Here’s what sets us apart:

 Trusted Testing for Quality & Compliance
 Accurate, reliable results that help you meet the strictest industry standards.

 Impartiality & Objectivity
 Unbiased testing with integrity at the core of every service.

 Regulatory Compliance
 Fully aligned with national and international guidelines for peace of mind.

 Accreditation & Certification
 Our credentials speak for our technical excellence and credibility.

Quality Assurance
 Rigorous quality controls govern every step of our process.

 Wide Range of Services
 From metals to polymers and construction materials—we test it all under one roof.

Innovation & Continuous Improvement
 We evolve with technology to keep your testing future-ready.

 Global Standards, Local Support
 Timely, affordable, and comprehensive solutions tailored to client needs.

 Educational Advocacy
 We empower clients with knowledge for better material decisions.

Choose Gravitech Engineers—where science meets trust and innovation.

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