TOYOSEIKI GENERAL CATALOGUE
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40 GENERAL CATALOGUE  340 GENERAL CATALOGUECHEMICAL CHARACTERISTICS3 CHEMICAL CHARACTERISTICS ■APPLICATION  These cups are used to evaluate water vapour permeability. Evaluation is made by weighing the amount of water vapours pass through a specic area of membranous sample in 24 hours. ■SPECIFICATIONSArea vapour passes through・・28 cm2 (φ60 mm)Diameter of specimen・・・・・・・φ64 mmEquipment consists of・・・・・・Guide 1 pc., weight 1pc., cup base 1 pc.,              cup 10 pcs., ring 10 pcs. cutter 1pc. Dimensions & weight・・・・・・W500×D250×H150 mm, approx. 5 kg■REFERENCE STANDARDS JIS Z 0208, K 6549, TAPPI T 464, ISO 2528 WATER VAPOUR PERMEABILITY…(PACKAGING MATERIAL) No. 571 GAS TRANSMISSION RATE TESTERNo.188  MOISTURE PERVIOUS CUPSGAS TRANSMISSION…(PACKAGING MATERIALS)■APPLICATION  This tester measures gas transmission rate (protection from gas leakage) of wrapping lms, etc. ■SPECIFICATIONSSpecimen tested at a time・・1 or 3 pcs. Gas transmission rate measuring range・・・・・・・・・・・・・・・・・・・・・・・・・Type A, 0.1〜100 (fm/Pa・s)             Type B, 1〜1000 (fm/Pa・s) Temperature range・・・・・・・・Room Temperature type, 10〜 90℃              (Hot water circulation system)Dimension of specimen・・・・90×90 mm, transmission area              38.5 cm2 (φ70 mm)              50×50 mm, transmission area              7.1 cm2 (φ30 mm)Electric source・・・・・・・・・・・・AC 100V, 1-P, 15A, 50/60Hz              (Without Hot Water Circulation)Dimensions & weight・・・・・・1 Specimen type: W440×              D400×H470 mm, approx. 35 kg              3 Specimens type: W880×              D400×H470 mm, approx. 70 kg■REFERENCE STANDARDS JIS K 7126 1, K 6275 1, K 6404, ISO 15105-1 -2556, ASTM D 1434

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