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          YG815D-IV flame-retardant tester of fabric (Less than 45°)
          
                    
          
                        
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          Applicable scope
          
                            
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	It is used to determine the damage area and damage length of the textile material under 45° and the number of contact flames when the textiles are heated to the specified length in the state of 45°.

          
                    
          
                    
          
                        
          
	GB/T14645

          
                    
          
                    
          
                        
                    
          
                    
          
                        
                    
          
                
          
            
          
        
          
    
          

          


  
          



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