What are the effects of high viscosity starch ethers?
May 08,2019
【summary】
Very good rapid thickening ability; have certain water retention;
The dosage is small, and the extremely low addition amount can achieve high effect;
1. Very good rapid thickening ability; have certain water retention;
2. The dosage is small, and the extremely low addition amount can achieve high effect;
3. Improve the material's ability to resist sliding;
4. Improve the handling of the material to make the operation smoother.
5. Extend the opening time of the material;
6. High-viscosity starch ether addition: The recommended addition amount of high-viscosity starch ether in exterior wall thermal insulation mortar, all kinds of facing mortar and various plastering mortar is 0.1%-0.2%.
Related article: Formulation of hydroxypropyl methylcellulose in dry powder enamel coating
Raw material ratio (parts by mass)
Gray calcium powder 150
Heavy calcium powder 350
Hydroxypropyl methylcellulose (Hongxin brand) 2.5
Redispersible powder 2.0
Polyvinyl alcohol powder 2.0
Sodium bentonite 10
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