跳至主要内容

Atomization Fogging Tester Test Principle And Steps


The Fogging Tester is used to test the characteristics of fogging of leather and fabric under certain environmental conditions. In the car plastic parts atomization tester for automotive, aircraft and other interior materials, such as automotive interior plastic parts, polyurethane, textiles, leather, adhesives, nonwovens, thermoplastic elastomers and other materials at high temperatures The evaluation of the evaporation of sexual components can also be used for the determination of high temperature atomization of xenon lamps.
automotive interiors fogging tester Test principle: the sample in the fog cup was heated and began to volatilize, volatile gas has been cooled in the cooling of the glass or aluminum foil on the condensation. After the completion of the condensation process, the glass plate or aluminum foil was removed and the atomization and volatilization characteristics of the sample were obtained by measuring the atomization value or weight of the condensing component of the glass plate or aluminum foil and comparing it with the data before being condensed.

Measurement of the automotive interior fogging testing machine:Gloss method: the sample in the fog cup heated by the evaporation of the gas condensed in the low-temperature glass plate, through the glass plate before and after condensation of the gloss value of the comparison and calculation, can be obtained into the fog of the sample. (Standard)Haze method: the sample in the fog cup heated by the evaporation of the gas condensed in the low-temperature glass plate, through the glass plate before and after the condensation value of the condensation and calculation, can be obtained into the fog of the sample. (Optional)Gravimetric method: the sample in the fog cup heated by the evaporation of the gas condensed on the low-temperature aluminum foil, by weighing the weight of aluminum foil before and after the change, we can get the sample atomization - coagulation weight. (Standard, balance purchase)

Fogging index test instrument operation steps:Prepare the sample → open the high and low temperature bath and reach the set temperature → clean the fog cup and fog glass plate → place the sample → place the fog glass or aluminum foil → place the cooling chamber → two slots to keep the set temperature and normal Run to test request time → Remove the glass or aluminum foil for a specified time → Measure the gloss, haze or weight of the foil • Compare the data and get the final result.

评论

此博客中的热门博文

Classfication Of The Textile Testing

Textile testing is the term for a whole series of tests that examine the physical, mechanical and chemical properties of textiles. These tests are sometimes done before a textile goes into widespread use, or they're done on textiles arriving from other countries for sale in US markets. Countries like the United States have established standards for what should and should not be in textile products. Tests can show whether companies making textiles are in compliance or not. Many textile tests have many types. Some of them are physical tests, in which a sample of textile material is examined closely for feel and appearance. Such tests are done on individual fibers or strands of material and on yarns, threads made of several fibers twisted together. Textiles are subjected to light and other elements to see how they react. Some of these tests are done in a weather-ometer, a machine that tests for weathering and lightfastness of textiles. It's basically an enclosed box. Textiles...

How To Process The Elmendorf Tear Strength Test

The Elmendorf tear tester has been developed specially for the paper industry and is outstanding for simplicity of operation and high measurement accuracy. The exchangeable pendulum is equipped with a pneumatic sample clamp. The initiation and return of the pendulum, as well as sample cutting is completely automatic. The device is operated via an integrated touch screen, where the test method can be selected, specific settings can be adjusted, and, after the measurement, results and statistics can be  displayed.Each pendulum is supplied with the appropriate control weight so that, with the help of the service program, it can easily be checked for functionality and balance. The Elmendorf tear test Procedure:     Cotton fabric was taken.     Warp and weft direction of the fabric was identified.     Two strips were cut from the fabric in both directions having dimensions of 100 x 63.5 mm.     The sample was then fixed in the jaws of the ...

Standard Procedure Of Oxygen Index Test Methods

Oxygen index tester test methods, which describes the tendency of a material to sustain a flame, are widely used as a tool to investigate the flammability of polymers. They provide a convenient, reproducible, means of determining a numerical measure of flammability. A further attraction is that the test method uses inexpensive equipment and only requires a small sample size. These methods have been used to systematical investigate the relative flammabilities of fire-retarded materials, frequently comparing the effectiveness of fire-retardants and fire-retardancy mechanisms. The quintessential feature of oxygen-index methods is that the sample is burnt within a controlled atmosphere. The standard procedure is to ignite the top of the sample, using a gas flame which is withdrawn once ignition has occurred, and to find the lowest oxygen concentration in an upward flowing mixture of nitrogen and oxygen which just supports sustained burning. The criticality criterion typically tak...