Coated submicron feed-grade zinc oxide and preparation method thereof
A submicron-level, feed-grade technology, applied in animal feed, animal feed, additional food elements, etc., can solve the problems of affecting the biological potency of active ingredients and coating wall materials that cannot be degraded in the intestinal environment in time, and achieve The effect of saving feeding cost, reducing dosage, and reducing zinc excretion
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[0046] Example 1
[0047] A coated submicron feed grade zinc oxide is characterized in that it comprises the following components in parts by weight:
[0048] 90 parts of submicron feed grade zinc oxide
[0049] 28 parts of composite shielding agent;
[0050] The composite shielding agent includes the following components in parts by weight:
[0051] 80 portions of potato starch
[0052] Ethyl cellulose 4 parts
[0053] 3 parts of absolute ethanol
[0054] 0.5 parts of magnesium stearate.
[0055] The submicron feed grade oxidized particle size of the present invention is 0.5um.
[0056] The potato starch of the present invention has a pellet particle size of 100um.
Example Embodiment
[0057] Example 2
[0058] A coated submicron feed grade zinc oxide is characterized in that it comprises the following components in parts by weight:
[0059] Sub-micron feed grade zinc oxide 120 parts
[0060] 35 parts of compound shielding agent;
[0061] The composite shielding agent includes the following components in parts by weight:
[0062] 90 servings of potato starch
[0063] 6 parts of ethyl cellulose
[0064] 4 parts of absolute ethanol
[0065] 0.8 parts of magnesium stearate.
[0066] The submicron feed grade oxidized particle size of the present invention is 10um.
[0067] The potato starch of the present invention has a pellet size of 300um.
Example Embodiment
[0068] Example 3
[0069] A coated submicron feed grade zinc oxide is characterized in that it comprises the following components in parts by weight:
[0070] 105 parts of submicron feed grade zinc oxide
[0071] 31.5 parts of composite shielding agent;
[0072] The composite shielding agent includes the following components in parts by weight:
[0073] 85 servings of potato starch
[0074] 5 parts of ethyl cellulose
[0075] 3.5 parts of absolute ethanol
[0076] 0.65 parts of magnesium stearate.
[0077] The submicron feed grade oxidized particle size of the present invention is 5.25um.
[0078] The potato starch of the present invention has a pellet size of 200um.
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