THERMIX TX PRO spacer bar for insulating glass units

THERMIX TX PRO is a spacer bar for insulating glass units. The profile consists of a technopolymer material reinforced with two highly resistant stainless steel wires. The bar is partially covered with a thin stainless steel foil that supports sealant adhesion and acts as a gas barrier. The stainless steel coating is approximately 0.09 mm thick and provides resistance and flexibility.

THERMIX TX PRO can be cut to manufacture frames with plastic corner keys or bent using standard bending machines.

MAIN PROPERTIES

✔ Technopolymer spacer with stainless steel reinforcement
✔ Integrated gas barrier through stainless steel foil
✔ Designed for sealant adhesion
✔ Suitable for bending and frame production
✔ Compatible with standard IGU manufacturing processes

FUNCTION IN IGU SYSTEM

THERMIX TX PRO maintains the distance between glass panes and acts as a structural component of the IGU spacer system. It works together with desiccant, butyl and secondary sealants to ensure system performance.

THERMAL PERFORMANCE

• Thermal conductivity (2-box model): approx. 0.31 W/mK
• Reduced heat transfer compared to traditional spacers

TECHNICAL CHARACTERISTICS

• Base material: polypropylene (technopolymer)
• Volatile content (EN 1279-4): ≤ 0.3%
• Surface: untreated, clean
• Stainless steel foil thickness: approx. 0.09 mm

DIMENSIONS

• Height (H): 6.85 mm (±0.15 mm)
• Width (B): 7.5 – 23.5 mm (depending on type)
• Length:

  • Containers: 6,000 mm ±10 mm
  • Boxes: 5,000 mm ±10 mm

PERFORATION FUNCTION

Calibrated perforation holes allow controlled interaction with desiccant material and support optimal IGU performance.

QUALITY AND STANDARDS

• Compliant with EN 1279-6
• Certified according to UNI EN ISO 9001
• Production controlled through systematic testing

HANDLING AND STORAGE

• Store at 15–25 °C
• Relative humidity: minimum 45%
• Avoid dust exposure
• Condition material to room temperature before use

LIMITATIONS

• System compatibility (sealants, desiccant, connectors) must be verified
• Incorrect bending or perforation damage may affect performance

📄 Technical documentation
Download the product TDS / PDF for detailed technical information.

📩 Inquiry
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