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6. Flame-proofing Properties of Lossnay Core
The Lossnay Core satisfied all requirements of Paragraph 4-3 of the Fire Prevention Law Enforcement Rules.
Details of the tests carried out are as seen below.
Notation format 2 - (3)
Messrs.: Mitsubishi Electrical Corporation
The results of the test, requested on April 8, 1980, are as follows.
Air filter
Total heat recovery
Part name
unit
Lossnay
Product name
(ventilation fan) B
(Brand)
Test No.
Test item
(Vertical)
2-min.
heating
(Vertical)
(Horizontal)
6-sec.
(Vertical)
heating after
igniting
(Horizontal)
Evaluation
Remarks
Notification of flame-proofing property test
(For flame-proof materials and related items)
Material,
Mixture ratio,
Organization,
Fan number,
Density,
Weight (g/m
Residual
Residual Carbonized
flame
dust
(sec.)
(sec.)
1
0.
4.1
2
0.
7.7
3
0.
1.4
1
0.
0.
2
0.
0.
Passing
Test method
Application of Paragraph 4-3 Standards of Fire Prevention Laws
Enforcement Rules (Ministry of Home Affairs Ordinance No. 6, 1961)
(Thick cloth test)
Passing standards
Residual flame : 5 sec. or less
Residual dust
Carburized area : 40 cm
Washing test
CHAPTER 3 G General Technical Considerations
Flame-proofing committee test No., B-80028
April 17, 1980
Japan Flame-proofing committee
Whereas
Specially treated paper:
(Partition (white)
(Filler block (blue) : Thickness 0.2 mm)
Adhesive agent:
Vinyl acetate (Specific gravity ratio 2.6%)
2
2
)
600 g/m
Test item Carbonization No. of flame
area
2
Test No.
(cm
)
1
35.4
2
38.2
3
35.9
4
26.3
5
20.3
: 20 sec. or less
2
or less
: Thickness 0.2 mm)
length
contact times
(cm)
(times)
31
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