Saehan Media Co.,Ltd.
5 1

Magnetite for Video tape

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Saehan Media Co.,Ltd.
[Korea]

Address
Saehan Bldg 254-8, Gongduck-dong, Mapo-gu, Seoul
Phone
82-2-32797700
Contact name
James Jee

Description

Magnetite for video tape

EP-288MK
EP-288MK is able to keep excellent picture quality despite thin film coating due to high % of Fe2+ from magnetite particles covered with cobalt and great remained magnetization.
Items
Unit
Data
Hc (Coercivity)
Oe
60
σr (Remained Magnetization)
emu/g
85
TD (Tap Density)
g/ml
5.0
AD (Apparent Density)
g/ml
0.75
SA (Solvent Absorption)
ml/g
2.72
pH
-
6.0
BET (Specific Surface)
m2/g
8.5

EP-350MS
EP-350MS improved recording density of video tape through granulating particles. Also, its high % of Fe2+ allowed high generating power.
Items
Unit
Data
Hc (Coercivity)
Oe
655
σr (Remained Magnetization)
emu/g
84
TD (Tap Density)
g/ml
0.85
AD (Apparent Density)
g/ml
0.53
SA (Solvent Absorption)
ml/g
0.78
pH
-
8.6
BET (Specific Surface)
m2/g
30


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  • Magnetite for Video tape image

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