Coating of granular aromatic diamine

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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428413, 4284231, 428480, 428521, 428522, 428543, 4284735, 4284744, 427212, 427214, 25218215, 25218218, 25218222, 25218224, 25218226, B32B 516, B05D 700

Patent

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048699616

ABSTRACT:
By coating the surface of granular harmful aromatic diamine with an organic coating agent consisting of aromatic diamine having no variant-causing property, at least one member selected from glycols and a syntehtic resin having solubility parameter of 9.0 or higher, the aromatic diamine which is regarded as harmful can be handled safely without damaging its essential property as a hardening agent.

REFERENCES:
patent: 4009076 (1977-02-01), Green et al.
patent: 4425170 (1984-01-01), Jones
patent: 4531953 (1985-07-01), Groose et al.

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