Sustained release agricultural substrate coated with a blend of

Details Sustained release agricultural substrate coated with a blend of Sustained release agricultural substrate coated with a blend of

1993-08-17

1995-05-09

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

71 6407, 71 6411, 71 6413, 428489, 428500, 428402, 428407, B32B 3300, A01N 2500, C05G 500

Patent

active

054138566

ABSTRACT:
There is provided a coated agricultural substrate in which the coating comprises a blend of a neutralized sulfonated ionomer and asphalt. Preferably, the coating contains from about 1 to 20 wt. % asphalt and from 99 to 80 wt. % of the neutralized sulfonated ionomer. In a particularly preferred embodiment of the present invention, the coating contains about 7 wt. % asphalt and about 93 wt. % of the neutralized sulfonated ionomer.

REFERENCES:
patent: 3276857 (1966-10-01), Stansbury
patent: 4617227 (1986-10-01), Weaver
patent: 4738997 (1988-04-01), Lundberg et al.
patent: 4988377 (1991-01-01), Manalastas et al.
patent: 5211985 (1993-05-01), Shirley, Jr. et al.

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