Novel environmentally-friendly anticorrosive top coat
An environmental protection and topcoat technology, applied in anti-corrosion coatings, biocide-containing paints, anti-fouling/underwater coatings, etc. Anti-corrosion ability, the effect of improving anti-corrosion effect
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[0025] Example 1
[0026] S1. Selection and weighing of raw materials: firstly, weigh 65 parts of natural resin, 2 parts of anti-mold fungicide, 0.7 parts of silver chloride, 2 parts of curing agent, and 2 parts of zinc powder in the required weight ratio through weighing equipment. , 0.7 parts of sodium silicate, 7 parts of polyvinyl butyral resin, 0.7 parts of cross-linking agent and 0.7 parts of thickener, and store the weighed raw materials in a storage tank for use. The natural resin is rosin and amber The combination of resin, shellac, magma resin and copal resin, the anti-mold bactericide is a combination of 2-(trichloromethylthio) trimellitimide and tetrachlorophthalonitrile, and the curing agent is phosphorus Chemical solution
[0027] S2. Preparation of resin base material: Pour the natural resin, polyvinyl butyral resin and cross-linking agent measured in step S1 into the mixing and stirring equipment in sequence at a speed of 550r / min and a temperature of 29°C , Mix a...
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[0031] Example 2
[0032] S1. Selection and weighing of raw materials: Firstly, weigh 60 parts of natural resin, 3 parts of anti-mold fungicide, 1 part of silver chloride, 3 parts of curing agent, and 3 parts of zinc powder in the required weight ratio through weighing equipment. , 1 part of sodium silicate, 5 parts of polyvinyl butyral resin, 1 part of crosslinking agent and 1 part of thickening agent, and store the weighed raw materials in a storage tank for use. The natural resin is rosin, which is The mold fungicide is 2-(trichloromethylthio) trimellitimide, and the curing agent is phosphating solution;
[0033] S2. Preparation of resin base material: Pour the natural resin, polyvinyl butyral resin and cross-linking agent measured in step S1 into the mixing and stirring equipment in sequence at a speed of 500r / min and a temperature of 25°C , Mix and stir for 30 minutes to complete the mixing modification treatment of the resin base material;
[0034] S3. Preparation of the init...
Example Embodiment
[0037] Example 3
[0038] S1. Selection and weighing of raw materials: First, measure 70 parts of natural resin, 1 part of anti-mold fungicide, 0.5 part of silver chloride, 1 part of curing agent, and 1 part of zinc powder in the required weight ratio through weighing equipment. , 0.5 part of sodium silicate, 10 parts of polyvinyl butyral resin, 0.5 part of crosslinking agent and 0.5 part of thickener, and store the weighed raw materials in a storage tank for later use. The natural resin is Copa resin , Anti-mold fungicide is tetrachlorophthalonitrile, and curing agent is phosphating solution;
[0039] S2. Preparation of resin base material: Pour the natural resin, polyvinyl butyral resin and crosslinking agent measured in step S1 into the mixing and stirring equipment in sequence, at a rotation speed of 600r / min and a temperature of 32°C , Mix and stir for 40 minutes to complete the mixing modification treatment of the resin base material;
[0040] S3. Preparation of the initial m...
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