pilling resistance testing,Martindale method
refer ro standard ISO12945-2
instrument is Martindale abrasion resistance tester
Mark the sample size with the sampling disc and cut it
Firstly, fix the sample on the grinding head with the friction surface outward
Secondly,install abrasive on grinding table and lock it.
Then,fix the grinding head on the grinding table with 9pk heavy hammer
Start the test after resetting values
Observe the friction situation according to the setting times of friction value
Observe pilling results after friction
compare results with standard rating card
Pilling result of 7000 rpm is 4-5 grade
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Pilling Resistance Testing|Martindale method|Interesting Testing
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00:00 Sampling and Installation
02:39 Pilling Resistance Testing
02:52 Testing Result
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