Zero Failure. From Clinical Trials to Patient Care.
Charmetack’s **Medical Label Series** is engineered for the rigorous demands of the healthcare industry. Our materials ensure full traceability and safety, complying with **FDA 175.105** and **ISO 10993** (Biocompatibility standards).
Whether it's wrapping around a 7mm diameter ampoule without flagging, or withstanding steam autoclaving (+121°C), our labels perform where failure is not an option.
Why Pharma Companies Trust Our Labels?
- Tight Radius Bonding (Mandrel Hold): Specially formulated adhesives prevent "Wing-up" or "Flagging" on small diameter vials (<15mm) and syringes.
- Sterilization Compatible: Materials designed to withstand:
- Steam Autoclave: 121°C for 20 mins (Top-coated Polyester).
- Gamma / E-Beam: Radiation resistant (No yellowing).
- EtO Gas: Permeable materials for gas sterilization.
- Low Migration Safety: Adhesives are certified safe for thin-walled plastic containers (IV Bags / Blow-Fill-Seal bottles), preventing chemical migration into drugs.
- Cryogenic Performance: Secure bonding for vaccines and biological samples stored at -80°C (Deep Freeze) to -196°C (Liquid Nitrogen).
Technical Specifications
Tailored for specific medical applications.
| Application | Recommended Facestock | Critical Property |
| Vials & Ampoules (Small Diameter) |
Lightweight Coated Paper / 50µm PET | Low Memory (Easy to curve) + High Tack Adhesive |
| Blood Bags & IV (Soft PVC) |
Synthetic Paper (PP/PE) | Plasticizer Resistant & Conformable |
| Sterilization (Autoclave) |
Top-Coated PET (White) | Heat Resistant (+121°C) & Smudge-proof |
| Cryogenic Vials (Bio-Banking) |
Nylon Cloth / Matte PP | Liquid Nitrogen Resistant (-196°C) |
| Patient ID (Wristbands) |
Direct Thermal PP | Alcohol & Soap Resistant |
Typical Applications
- Vaccine Vials: Ensuring the label stays on during cold chain transport (-70°C).
- Blood & Plasma Bags: Labels that move and flex with the bag without falling off.
- Hospital Pharmacy: Re-labeling of unit-dose medications.
- Tamper Evident: "Void" labels for drug carton security sealing.
FAQ: Medical Labels
Q: How do you prevent labels from lifting on small vials?
We use "Low Memory" facestocks (materials that don't fight to straighten out) combined with high-shear adhesives. This ensures the label hugs the curve of 7mm-15mm vials tightly forever.
Q: Can your labels withstand alcohol wiping?
Yes. Our top-coated Synthetic Papers and PET films are designed to resist 70% Isopropyl Alcohol (IPA) cleaning, ensuring patient data remains legible.
Protect Your Pharmaceutical Brand
Request a Validation Kit (Samples + Specs).
Tell us: Container Type (Glass Vial / Plastic Bag) + Sterilization Method