Title:
PRODUCTION METHOD FOR BASIC ZINC CYANURATE POWDER AND PRODUCTION METHOD FOR RUST-PREVENTIVE PIGMENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/006585
Kind Code:
A1
Abstract:
A production method for a basic zinc cyanurate powder, less than 1 mass% of which remains in a sieve that has 1000 μm openings, the production method being characterized in that a mixed powder that comprises zinc oxide, cyanuric acid, and water, the mole ratio of zinc oxide to cyanuric acid in the mixed powder being 2-3 and the water content of the mixed powder being 9-18 mass%, is heat treated in a range of 30-300 °C while enclosed or unenclosed.
Inventors:
OOTA ISAO (JP)
HATTORI SHIGEO (JP)
HATTORI SHIGEO (JP)
Application Number:
PCT/JP2015/069468
Publication Date:
January 14, 2016
Filing Date:
July 06, 2015
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
International Classes:
C07D251/32; C09C1/04; C09C3/08; C09D7/48; C09D201/00
Domestic Patent References:
| WO2011162353A1 | 2011-12-29 |
Foreign References:
| CN102391196A | 2012-03-28 | |||
| JPS5931779A | 1984-02-20 | |||
| JPS625194B2 | 1987-02-03 |
Attorney, Agent or Firm:
KURIHARA, HIROYUKI (JP)
Hiroyuki Kurihara (JP)
Hiroyuki Kurihara (JP)
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