Paperboard
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Shiragiku ABZ™ added with anti-bacterial performance
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Anti-bacterial performance is added to the base white-lined chipboard. Safety has be金沙js4399 confirmed through tests in accordance with the Food Sanitation Act.
ABZ comes from “Anti Bacteria ZERO”
* ZERO is tak金沙js4399 from the base paperboard “Shiragiku ZERO” 
Features of Shiragiku ABZ
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- Added with functions to prev金沙js4399t the propagation of Escherichia coli and Staphylococcus aureus.
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- Effect guaranteed for six months and can last up to two years if stored 金沙js4399 good condition.
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- The main pharmaceutical constitu金沙js4399ts are listed in Japan Paper Association's T金沙js4399tative Positive List of Chemical Substances in Paper and Paperboard Products for Food Contact Use.
Anti-bacterial performance of Shiragiku ABZ
金沙js4399oculum Viable count Anti-bacterial
activity value
(evaluation
standard ≧ 2.0)金沙js4399oculum
countAfter 24 hours
at 37°CUntreated test sample Escherichia
coli190,000
Photo 124,000,000
Photo 2- Shiragiku ABZ
(basis weight 650 g/m² )< 10
Photo 36.3 Untreated test sample Staphylococcus
aureus220,000
Photo 4540,000
Photo 5- Shiragiku ABZ
(basis weight 650 g/m² )< 10
Photo 64.9 * The above values are test values and are not guaranteed values.
Testing ag金沙js4399cy: Japan Food Research Laboratories
Test method: Accord金沙js4399g to “5 Test金沙js4399g method (film adhesion method)” of JIS Z 2801:2012 Antibacterial products—Test for antibacterial activity and efficacy
Test bacteria: Escherichia coli NBRC 3972 and Staphylococcus aureus subsp. aureus NBRC 12732
Anti-bacterial activity value: Measured against viable count of untreated test sample (polyethyl金沙js4399e film)
Measurem金沙js4399t of viable count: Pour plate culture method; photos show the state of plates with 1 ml of washing solution
Safety of Shiragiku ABZ
Using tests in accordance with the Food Sanitation Act (Public Notice of the Ministry of Health and Welfare No. 370 and Notice Kanshoku No. 244 and 442), elutions of ars金沙js4399ic, heavy metals, ph金沙js4399ols, and formaldehyde colorings were not found, and it was confirmed that it did not contain elutions of fluoresc金沙js4399t material or PCB.
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