泼水度试验机 cardboard spray tester
主要在测试纸和纸板之防水性能,经上方试管滴入水滴后,检视其水流痕迹状态,比对标准表,作为防水等级之依据.
this tester is used for determining the waterproof ability of paper and paperboard. user can examine scar and condition of water passage. then, consult the standard table and assess its repellent grade.
标准依据 produce spec:jis-p8137
各项参数instruction:
试样specimen : 300*200mm
试样台倾斜度inclination of test base : 45°
滴管与试样间距 distance of dr-op : 10mm
滴管容量 burette volume : 50ml
滴管量 dr-op volume : 每滴0.1ml
流程长度length of water passage : 250mm
体积(不含滴管)dimension : 25*30*57cm
重量weight : 12.5kg