Coated granular fertilizer composition and its production

Details Coated granular fertilizer composition and its production Coated granular fertilizer composition and its production

1989-04-06

1992-07-28

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

71 61, 71 62, 71 63, 71 6402, 71 6403, 71 6407, 71 6411, 71 6413, C05C 900, C05G 310, C05G 500

Patent

active

051337975

ABSTRACT:
A coated granular fertilizer composition comprising fertilizer granules, of which each particle being coated with a copolymer comprising units of vinyl chloride and units of ethylene in a weight proportion of about 50:50 to 90:10 with units of at least one functional monomer chosen from acrylamide, methacrylamide, N-methylolacrylamide, N-butoxymethylacrylamide, acrylic acid, glycidyl methacrylate and hydroxyethyl acrylate in an amount of not more than about 10% by weight based on the total amount of vinyl chloride units and ethylene units in an amount of about 5 to 40% by weight based on the weight of the granule.

REFERENCES:
patent: 4019890 (1977-04-01), Fujita et al.
Chem. Abs. 94: 190939z.

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