What Is Thermogravimetric Analysis (TGA)?
TGA is an analytical technique used to measure the change in a material’s mass as it is heated, cooled, or held at a constant temperature. It determines how the sample’s weight changes with temperature, revealing its thermal behavior and composition. In simpler terms, it shows when and how materials break down or lose mass during heating.
Key Parameters Studied in TGA:
- Decomposition Temperature: When a material starts losing weight due to breakdown.
- Thermal Stability: Ability to resist degradation at elevated temperatures.
- Volatile Content: Moisture or solvent loss during heating.
- Residue Content: Percentage of inorganic filler or ash after complete heating.
These parameters are vital for **quality assurance, R&D, and product development** across multiple industries.
Why TGA Testing Matters
Every polymer, rubber, paint, or composite behaves differently under heat. Understanding these behaviors prevents failures during real-life use. For instance, a plastic that starts degrading at 150°C cannot be used in an automotive component that faces 200°C heat. Similarly, rubber formulations with high volatile content can crack or deform over time.
Through Analysis TGA Services in India – Kiyo R&D Lab, you gain insights such as:
- Material purity and composition validation.
- Thermal endurance and safe operating temperature range.
- Filler and additive content in polymer blends.
- Comparative study of material grades or suppliers.
Our Expertise at Kiyo R&D Lab
Located in Chennai, Kiyo R&D Lab is a trusted name in material testing and analysis. Our lab is equipped with a high-precision Thermogravimetric Analyzer that can operate from ambient temperature up to 1000°C with controlled heating rates. The system ensures stable baselines, minimal noise, and accurate mass detection for even the smallest weight changes.
Features of Our TGA Testing Facility:
- Temperature range: Ambient to 1000°C.
- Heating rate: 2°C/min to 20°C/min for flexible testing modes.
- High-sensitivity microbalance with accurate mass resolution.
- Controlled atmosphere (air, nitrogen, or oxygen flow).
- Automated data acquisition and real-time graph plotting.
Every test we perform is monitored by experienced analysts, ensuring reliability, repeatability, and traceability in every report.
Applications of TGA Analysis
TGA testing is used across multiple industries for various objectives:
- Plastics and Polymers: Determine filler content, degradation onset, and additive stability.
- Rubber and Elastomers: Study vulcanization quality and residual carbon black content.
- Paints and Coatings: Measure binder content and volatile loss during heating.
- Composites: Assess matrix decomposition and reinforcement ratio.
- Chemical Research: Evaluate reaction mechanisms or solvent evaporation profiles.
TGA Testing Procedure at Kiyo R&D Lab
Our testing process follows international standards (ASTM, ISO) and ensures accurate thermal profiling of your materials:
- Sample Preparation: Samples are cleaned, weighed, and placed in platinum or ceramic crucibles.
- Atmosphere Selection: Depending on test needs, we use air or inert gas (usually nitrogen) to prevent oxidation.
- Heating Program: The sample is heated at a controlled rate (typically 10°C/min) to the target temperature.
- Weight Monitoring: The system records continuous mass loss as temperature rises.
- Data Analysis: The resulting TGA curve (weight vs. temperature) reveals degradation stages and composition.
- Report Generation: We provide detailed results, graphs, and conclusions aligned with NABL documentation.
Benefits of Choosing Kiyo R&D Lab
- NABL-Accredited Testing: Ensures national and international recognition.
- Advanced Equipment: High precision TGA instruments for accurate thermal profiling.
- Quick Turnaround: Reports delivered within 1–2 working days.
- Affordable Student Packages: Special pricing for final-year engineering projects.
- Expert Support: Our technicians help interpret results for research and industrial use.
Industries We Serve
Our Analysis TGA Services in India are widely used in:
- Automotive & Aerospace
- Polymer & Plastic Manufacturing
- Rubber & Elastomer Industries
- Paints & Coatings
- Academic Institutions & R&D Centers
Interpreting TGA Results
The TGA curve typically shows multiple stages of weight loss. Each stage corresponds to different physical or chemical changes in the sample:
- Stage 1: Moisture and volatile removal (up to 150°C)
- Stage 2: Polymer degradation or decomposition (200–500°C)
- Stage 3: Residue or filler content (above 600°C)
This data allows you to identify material composition, thermal endurance, and filler quality—critical for designing durable and safe products.
Why Kiyo R&D Lab Is the Preferred Partner
At Kiyo R&D Lab, we don’t just test materials—we help you understand them. Our team combines expertise, precision instruments, and a passion for innovation to provide actionable insights from every test. Whether it’s an industrial batch, R&D prototype, or student project, we ensure every result meets your quality and accuracy expectations.
Our Commitment:
✔ Accurate and traceable results
✔ Transparent pricing and documentation
✔ Rapid delivery without compromising quality
✔ Technical assistance for report interpretation
Get Started with TGA Analysis Today
Partner with Kiyo R&D Lab for dependable Analysis TGA Services in India. Understand your material’s thermal behavior, improve quality, and meet compliance requirements—all in one place.
Contact us:
📞 +91-90420 86986
🌐 www.kiyorndlab.com