How to Read Technical Data Sheets (TDS) and Safety Data Sheets (MSDS) for Industrial Labels and Ribbons
Technical Data Sheets and Safety Data Sheets contain critical information about label and ribbon performance. Learn how to read them and make better purchasing decisions.

1. What Is a Technical Data Sheet (TDS)? 📋
What You Will Find in a TDS
Section | What It Tells You |
|---|---|
Product description | What the product is and what it is designed for |
Physical properties | Thickness, colour, tensile strength, etc. |
Performance data | Temperature range, chemical resistance, adhesion values |
Testing standards | ASTM, ISO, or other test methods used |
Shelf life and storage | How long the product lasts and how to store it |
Application guidelines | Recommended printer settings, application temperature, etc. |
2. How to Read a Label TDS – Key Parameters 🏷️
Temperature Range
Term | Meaning |
|---|---|
Service temperature | The temperature range where the label will perform reliably |
Application temperature | The minimum temperature at which the label should be applied |
Peak temperature | Short-term temperature the label can survive (e.g., reflow soldering) |
Adhesion Values
Adhesion Type | What It Tests |
|---|---|
Initial tack | How sticky the label is immediately after application (measured at 20 minutes) |
Final adhesion | How sticky the label becomes after full cure (measured at 24 hours) |
Peel adhesion (90° or 180°) | How much force is needed to peel the label off a specific surface |
- Higher final adhesion values are better for permanent applications
- Lower values may be preferred for removable labels
Facestock and Adhesive Material
- Facestock – PET, PI, PP, PVC, or paper
- Adhesive – Acrylic, rubber-based, or silicone-based
- Liner – Glassine, PET, or paper (affects how labels peel from the roll)
Chemical Resistance
- Which chemicals the label resists (e.g., water, oil, alcohol, acetone)
- How long it can be exposed (e.g., 24 hours immersion)
- Whether the label remains legible after contact
Testing Standards
Standard | What It Tests |
|---|---|
ASTM D903 | Peel strength |
ASTM D3654 | Shear strength |
ASTM D5402 | Solvent resistance |
ASTM F1980 | Accelerated aging (shelf life) |
ANSI/ESD S20.20 | ESD compliance |
3. How to Read a Ribbon TDS – Key Parameters 🎗️
Ribbon Type
- Flat-head (edge) printers – Standard ribbons (Wax, Wax/Resin, Resin)
- Near-edge printers (TTO) – Near-edge ribbons only
Print Density (OD – Optical Density)
Value | Meaning |
|---|---|
>1.6 OD | Good for general purpose |
>1.8 OD | High density – suitable for fine barcodes and 2D codes |
>2.0 OD | Excellent contrast – ideal for small codes and high-speed scanning |
Recommended Printer Settings
- Darkness (heat setting) – Usually 20–30% depending on ribbon type
- Print speed – IPS (inches per second) for optimal transfer
- Printhead pressure – If applicable
Always start with the recommended settings and adjust based on your specific printer and substrate.
Ribbon Width, Length, and Core
- Width – Standard widths (40mm, 50mm, 60mm, etc.)
- Length – 300m, 450m, 600m, etc.
- Core diameter – 1 inch or 0.5 inch
- Coating side – Outside or inside wound
Durability Performance
- Scratch resistance – How well the print withstands abrasion
- Smear resistance – Resistance to smudging (particularly with solvents)
- Heat resistance after printing – The maximum temperature the printed code can survive
4. What Is a Safety Data Sheet (SDS / MSDS)? 🧪
- Adhesive chemicals – What is in the adhesive and whether it is hazardous
- Ink/coating chemicals – Materials used in the ribbon coating
- Storage requirements – How to store the product safely
- Disposal instructions – How to dispose of unused or waste material
How to Read an SDS – Key Sections
Section | Title | What It Tells You |
|---|---|---|
1 | Identification | Product name, supplier contact, recommended use |
2 | Hazard(s) identification | Classification, hazard pictograms, signal word (e.g., Warning or Danger) |
3 | Composition/information on ingredients | Chemical components and their concentrations |
4 | First-aid measures | What to do in case of exposure |
5 | Fire-fighting measures | Suitable extinguishing media, special hazards |
6 | Accidental release measures | How to clean up spills |
7 | Handling and storage | Safe handling practices and storage conditions |
8 | Exposure controls/personal protection | PPE recommendations (gloves, goggles, ventilation) |
9 | Physical and chemical properties | Appearance, pH, flash point, etc. |
10 | Stability and reactivity | How the material behaves under different conditions |
11 | Toxicological information | Health effects from exposure |
12 | Ecological information | Environmental impact |
13 | Disposal considerations | Safe disposal methods |
14 | Transport information | Shipping class and regulations |
15 | Regulatory information | Compliance with regulations (REACH, RoHS, etc.) |
16 | Other information | Revision date, additional notes |
What to Check on an SDS
- Section 2 – Is the product classified as hazardous? If so, what precautions are needed?
- Section 7 – Does the storage temperature align with your warehouse conditions?
- Section 8 – Do you need special PPE (gloves, ventilation) when using the product?
- Section 15 – Does the product comply with REACH, RoHS, and other regulations?
5. Using TDS and SDS Together – A Practical Example 🔗
Step 1: Check the TDS for Performance
- Does the product meet your temperature requirements?
- Does it adhere to your substrate (metal, plastic, paper)?
- Does it have the chemical resistance you need?
Step 2: Check the TDS for Compatibility
- Will it work with your printer (ribbon) or applicator (labels)?
- What printer settings are recommended?
- What is the expected shelf life?
Step 3: Check the SDS for Safety and Compliance
- Is the product safe to handle in your work environment?
- Does it meet regulatory requirements (RoHS, REACH, etc.)?
- How should it be stored and disposed of?
Step 4: Compare Suppliers
- Performance specifications – Which product has better temperature resistance or adhesion?
- Compliance – Which product has better regulatory documentation?
- Safety – Which product has fewer handling restrictions?
6. Common Mistakes When Reading TDS and SDS ❌
Mistake | Consequence |
|---|---|
Assuming all PET labels have the same temperature range | PET can be rated from -20°C to +120°C or higher depending on formulation |
Using a ribbon TDS for the wrong printer type | Poor print quality or no transfer at all |
Ignoring shelf life recommendations | Product may degrade and fail prematurely |
Not checking chemical compatibility | Label may dissolve or lose adhesion when exposed to workplace chemicals |
Assuming the SDS is “just paperwork” | Missing critical safety or compliance information |
Not verifying that the TDS matches the specific batch | Batch-to-batch variation can occur – always request batch-specific TDS for critical applications |
7. Summary & Next Steps 🎯
- TDS tells you how the product performs – temperature range, adhesion, chemical resistance, and printer compatibility.
- SDS tells you how to handle the product safely – hazards, PPE, storage, and disposal.
- Use both documents together to evaluate products, compare suppliers, and ensure regulatory compliance.
- Check Section 15 of the SDS for RoHS and REACH compliance – critical for electronics, medical, and automotive industries.



