High-grade water-based paint containing filling material titanium dioxide
A technology of water-based paint and titanium dioxide, applied in the direction of starch paint, coating, etc., can solve the problems of restricting the rapid development of enterprises, raising costs, and affecting competition
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Embodiment 1
[0030] First, add quicklime into water and stir for 30 minutes. After clarification, take the upper solution as lime slurry clear liquid for later use.
[0031] According to the following formula (according to the number of parts by mass), the following steps:
[0032]
[0033] ① Add hydroxypropyl methylcellulose to water and stir for 30 minutes;
[0034] ② Add polycarboxylate sodium salt dispersant and silicone defoamer in sequence and stir for 30 minutes;
[0035] ③Add titanium dioxide and superfine calcium carbonate to disperse strongly for 30 minutes;
[0036] ④Add polyvinyl acetate-ethylene emulsion and glutinous rice flour and stir for 20 minutes;
[0037] ⑤ Add lime slurry and stir for 20 minutes;
[0038] ⑥Add nano-silver and stir for 20 minutes;
[0039] 7. become the finished coating of the present invention after filtering, pack.
[0040] The hydroxypropyl methylcellulose, referred to as UPMC, is produced in the United States, and the manufacturer is Ashland...
Embodiment 2
[0047] First, add quicklime into water and stir for 30 minutes. After clarification, take the upper solution as lime slurry clear liquid for later use.
[0048] According to the following formula (according to the number of parts by mass), the following steps:
[0049]
[0050]
[0051] Adopt this formula, produce 10 batches of coatings according to the production method of embodiment one, its main technical index is all in the scope of following table:
[0052] pH value
PUM
![No PUM](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/noPUMSmall.5c5f49c7.png)
Abstract
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![application no application](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/application.06fe782c.png)
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