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Description |
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Sieve residue, percent by mass, Max: | ||
a) Through 45 micron IS
sieve
= 350 Mesh BS sieve |
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b) Through 75 micron IS
sieve
= 200 Mesh BS sieve |
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Relative density at 270 / 270C |
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Acidity (as H2SO4)
percent by mass, Max. |
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Moisture content
percent by mass, Max. |
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Matter soluble in water
percent by mass, Max. |
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Matter insoluble in Hydrochloric Acid, percent by mass, Max. |
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Loss on ignition
percent by mass, Max. |
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Manganese (as Mn)
percent by mass, Max. |
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Copper (as Cu)
percent by mass, Max. |
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Iron (as Fe)percent by mass, Max. |
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Lead (as Pb)
percent by mass, Max. |
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Matter insoluble in 14 percent acetic acid,percent by mass, Max. |
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Zinc Oxide (as Zno)
percent by mass, Min. |
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Metallic Zinc |
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Remarks: From the above results,
the sample conforms to IS-3399-1973 for Zinc Oxide Rubber Industry.
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