Multilayered biocidal film compositions

Details Multilayered biocidal film compositions Multilayered biocidal film compositions

1995-06-05

1998-01-06

Wu, Shean C.

Compositions

Oxidative bleachant, oxidant containing, or generative

Free halogen or oxy-halogen acid type

25218723, 424410, 424412, A01N 2508, A01N 2534

Patent

active

057050929

ABSTRACT:
A multilayered composite for providing sustained release of chlorine dioxide includes a hydrophobic layer containing an acid releasing agent, and a hydrophilic layer containing chlorite anions. The hydrophilic and hydrophobic layers are adjacent and substantially free of water, and the hydrophilic layer is capable of releasing chlorine dioxide upon hydrolysis of the acid releasing agent.

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