我們講到滑石粉有很多優(yōu)點(diǎn)所以滑石粉在填充涂料的時(shí)候會(huì)起到很多作用。
滑石粉具有良好的懸浮性和分散性,耐腐蝕性。
在涂料中,滑石粉作為填料可以起到骨架的作用,降低制造成本,提高涂膜硬度。具有白度高、粒度均勻分散性強(qiáng)的特點(diǎn)。
滑石粉的片狀結(jié)構(gòu)可以使涂層具有較高的耐水性和防滲透性,滑石粉顆粒的片狀結(jié)構(gòu),可以使涂層的流變性能得到很好的改善,同時(shí)可以提高涂層的耐候性。
滑石粉主要用于底漆和中間涂層,許多產(chǎn)品和速干底漆優(yōu)先選用滑石粉。鋼結(jié)構(gòu)底漆可以全部或部分使用滑石粉,以提高涂層機(jī)械性和耐腐蝕性。
We talked about talc has a lot of advantages so talc is going to do a lot of things when it comes to filling paint.
What exactly does it do?
Talc powder has good suspension and dispersion, corrosion resistance.
In coating, talc powder as filler can play the role of skeleton, reduce manufacturing cost, improve the hardness of coating film. It has the characteristics of high whiteness, uniform particle size and strong dispersion.
The flake structure of talc can make the coating have high water resistance and permeability resistance. The flake structure of talc particles can improve the rheological property of the coating and the weatherability of the coating.
Talc is mainly used for primers and intermediate coats, and is preferred for many products and quick-drying primers. Steel structure primer can be used in whole or in part talcum powder to improve the mechanical properties and corrosion resistance of the coating.