Spray tester No.2109
Heat from a corrugating machine and friction with a heat plate may degrade the water repellency of waterproof corrugated board product. Test procedure: place a specimen on a plate inclined 45 degrees and drop one drop of water (0.1 mr) from a burette at a height of 10 mm. Water repellency is evaluated by the condition of water drop on the specimen.
Spesification
Referential standard | J TAPPI 68-2000 |
Outer dimensions | 250x450x750 mm |
Instrument weight | 21 kg |
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