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Fire hazard reduction of glass bubble in thermoplastic polyurethane composites

2024-04-19 16:22:44 190

To reduce fire hazards in thermoplastic polyurethane (TPU) composites containing glass bubbles, several strategies can be employed:

  1. Fire Retardant Additives: Incorporate fire retardant additives into the TPU matrix. These additives can help suppress the ignition and spread of flames.

  2. Intumescent Coatings: Apply intumescent coatings to the surface of the composite. These coatings swell when exposed to heat, forming a protective char layer that insulates the material and slows down the fire's progress.

  3. Synergistic Effects: Use synergistic effects between the glass bubbles and other additives to enhance the fire retardant properties of the composite.

  4. Optimized Formulation: Optimize the formulation of the composite to achieve a balance between mechanical properties and fire retardancy.

  5. Physical Barriers: Incorporate physical barriers, such as glass fiber reinforcements, to improve the composite's resistance to fire.

  6. Testing and Certification: Ensure that the composite meets relevant fire safety standards through testing and certification.

  7. Awareness and Training: Provide training to users and workers handling the composite to raise awareness about fire hazards and safe handling practices.

By employing these strategies, it is possible to reduce the fire hazard associated with glass bubble-containing TPU composites.