Commodity:Best STPP substitute
Trade name: Complex Sodium Disilicate
Application: replace STPP in detergent powder making
Item               Type  | Type 1 | Type 2 |
Appearance | white small granule, free flowing | white fine powder |
Bulk density | 0.48g/cm3 | 0.68g/cm3 |
20FT Container | 13 mts | 17 mts |
40HQ Container | 26 mts | 30 mts |
Preferred technology | Drying mixing, Post-spraying | Pre-spray |
Specification and COA
Item | Standard | Test result |
Calcium exchange capacity | >=400 mgCaCO3/gCSDS | 441.06 |
Humidity: | <=5% | 2.5 |
value: | <=12 | 11.27 |
SiO2: | >=20% | 23.08 |
Whiteness: | >=80% | 87.99 |
Bulk Density | 0.40-0.85 | Conform |
Packing: 25kgs in plastic woven bag with inner plastic film bag
Advantage:
1. completely friendly to environment
2. exnt function and high calcium exchange ability (400min), better than STPP
3. exnt buffering capacity
4. competitive price to reduce much cost
5. free flowing and low density: 0.48/ml around.
6. not easily absorb moisture in air to become cake.Â
7. very suitable for high tower sprayer and especially dry mix or blending
8. be used same as STPP in producing process, without any change in equipment
9. to make common or concentrate detergent powder; free-ste or low-ste detergent powder