In a sample it is prepared to form a zipper for ease of production and then tested each in the form of dust bag fabric.Each fabric performance test (after 30 times laundry process) to cut the fabric in the finished bangjinbok Produced (20cm * 20cm)Particle Source Selection (Particle occurrence selected high, with 100% Cotton material)Particle Source measure: 34,559ea / ft3 (0.1㎛)
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