Cas No.: 9049-76-7
Used in powder coatings
1.0Â Starch Ether Description:
Starch ether based additives designed for dry mortars in building industry.
A. starch ethers can improve the performance and optimize the workability of dry mortar by modifying the thickness and rheological behavior of varied dry mortars based on cement and gypsum.
B. It can well perform in neutral and alkaline conditions, and it is compatible with other additives in gypsum or cement based building materials, e.g. redispersible polymer like surfactant, MC, starch, PVAC ,etc.
2.0 Starch Ether Features and Benefits
A. Improve sag resistance & anti-resistance
B. Optimize rheological behaviour, particularly the flow characteristics and workability
C. Enhance adhesion strength
D. Increase mortar yield
E. Cost-effective. Obtain desired thickening effect with very low dosage.
3.0 Starch Ether Application:
A. Dry cement and gypsum based mortars
B. Decorative mortar
C. Joint filler and crack filler
D. Tile Joint Filler Mortar
E. Powder Coatings
4.0Â Recommended Dosage:
0.01~0.05% of mortar materials
5.0 Starch Ether Specification:
| Name | HPS used in powder coatings |
| Appearance | White or light-yellow powder |
| Solubility | Swelling in cold water |
| Moisture | ≤ 5% |
| Viscosity, 5% water solution | 400~1800mPa.s |
| Ph, 3.5% water solution | 9-11 |
| Particle Size | ≥98% 80 mesh |
6.0 Starch Ether Package & Storage
Package:Â 25kg/bag
Storage:Â Keep in a cool and dry environment
Shelf life:Â 12 months after production
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