Fire resistant self-adhesive sheet solution for battery thermal runaway

  As an innovative composite fireproof material,fire-resistant self-adhesive sheets play an important role in the field of modern industrial fire prevention due to their unique performance advantages.This material is based on a viscous substrate and combined with multi-layer functional composite materials,which not only retains the flame retardant properties of traditional fireproof materials,but also achieves the organic unity of convenient construction and efficient protection.When faced with flame invasion,its outstanding fire resistance performance is particularly remarkable-at a high temperature of 1000℃,a dense ceramic protective layer quickly forms on the surface of the material.This special physical and chemical change not only effectively isolates the conduction of flame and heat,but also prevents the common melting and dripping phenomenon during the combustion process,thereby avoiding the risk of secondary ignition.
 
 
  (Effect of burning 1000°C flame for 5 seconds on ordinary materials)
 
  
 
  (Effect of Andi fire-resistant self-adhesive sheet after burning at 1000°C for 1 minute)
 
  
 
  (Effect of Andi fire-resistant self-adhesive sheet after 30 minutes of flame combustion at 1000°C)
 
  The flame retardant performance of the material has reached the international standard FV-0 level,which means that it can achieve self extinguishing effect in vertical combustion testing.Through professional needle flame testing,it has been verified that flame burning lasting for more than 30 minutes will not cause open flames or material perforation.This long-lasting protective ability enables it to maintain structural integrity even in extreme high-temperature environments.The excellent mechanical performance is also worth paying attention to.The index of tensile strength exceeding 25MPa ensures the durability of the material under complex working conditions,while the breakdown voltage of≥5KV endows it with reliable electrical insulation characteristics,especially suitable for scenarios that require both fire prevention and insulation requirements.
 
  
 
  (Andi fire-resistant self-adhesive sheet in battery pack application scenarios)
 
  At the specific application level,fire-resistant self-adhesive sheets are becoming a key material for the safety protection of new energy batteries.After using this material for the shell of the new energy vehicle battery pack,the overall fire resistance level can be significantly improved.When the battery loses thermal control,the ceramic layer formed can effectively delay the spread of the fire and buy valuable time for emergency rescue.In the field of electrical manufacturing,after the inner layer of the plastic casing is bonded with this self-adhesive sheet,it can not only maintain the lightweight advantage of the equipment,but also greatly enhance the flame retardant and fire-resistant ability.Especially for industrial electrical equipment working in high temperature environments,this dual protection design significantly improves the safety factor of the product.With the continuous upgrading of industrial safety standards,this advanced material that integrates efficient fire prevention,convenient construction,and multiple protections is building more reliable fire safety barriers for various industries.