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What is the principle of 45°Flammability Tester?

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What is the principle of 45°Flammability Tester?

Author: Date :2022-07-01 Views: order

45°Flammability Tester is mainly used to test the flame retardant performance of textile materials, toy fabrics, upholstered furniture fabrics and other fabrics.


The 45°Flammability Tester stainless steel test chamber is equipped with a glass observation window and automatic timing from the start of specimen burning, accurate to 0.1s. The ignition time can be set freely. The current use of 45 ° Flammability Tester in the textile and materials industry is very widely used and the frequency is also very high, then in the long-term use of the process, the kind of wear and tear and consumption is inevitable, so it must be regularly maintained.


Specific test principle has 3 points.

What is the principle of 45°Flammability Tester?(图1)

1. burning intensity and speed test


Under the specified conditions, the specimen will be placed obliquely at an angle of 45 °, the specimen ignition 1 s, the specimen will have flame upward burning time required for a certain distance, as a measure to assess the degree of burning intensity of the textile. With the surface pile of the fabric, the bottom cloth ignition or melting as an additional indicator of the intensity of combustion.


2. Damage area and damage length test


Under the specified test conditions, the 45 ° direction of the textile specimen ignition, measurement of fabric burning after the renewal and negative combustion time, damage area and damage length.


3. Contact flame number test


In the specified test conditions, the 45 ° direction of the textile specimen ignition, measurement of fabric burning from the lower end of the specimen 90mm need to contact the flame times.


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Phone:+86-17740808215 Tell:+86-21-6780 0179 Address:No.2578 Minhang District Gu Dai Road, Shanghai Email:info@qinsun-lab.com sitemap