Method for controlling overspray in paint spray booths

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

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210712, 210725, 210727, 210728, 55 85, C02F 156

Patent

active

049138251

ABSTRACT:
A novel treatment scenario which considerably improves detackification of paint overspray consisting of undiluted high solids enamel, epoxy resin or polyurethanes in the wash water of paint spray booths is disclosed, comprised of (i) a dialkylamine-epihalohydrin in combination with a modified tannin and/or (ii) a dialkylamine epihalohydrin in combination with a melamine formaldehyde type polymer.

REFERENCES:
patent: 3515575 (1970-06-01), Arnold
patent: 3953330 (1976-04-01), Tonkyn et al.
patent: 4656059 (1987-04-01), Mizuno et al.
patent: 4753738 (1988-06-01), Huang

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