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chemicals for making paint powder
Specification:
1. Hydroxy ethyl cellulose HEC
2. White or yellowish powder
3. Non-ionic celluloses ethers
[Technical requirement]
Table 1.
|
Item |
Specification |
|
Viscosity |
See Table 2 |
|
Moisture,% |
≤7 |
|
PH in solution |
6.0-8.5 |
|
Appearance |
Granule or powder |
Table 2. Viscosity Specification of HEC Solution
|
Type |
Solution Viscosity (Brookfield at 25°C,cps ) |
||
|
1% |
2% |
5% |
|
|
H 4000 |
3400 - 5000 |
- |
- |
|
H 3000 |
2600 - 3300 |
- |
- |
|
H 2000 |
1500 - 2500 |
- |
- |
|
H 1000 |
800 -1500 |
- |
- |
|
MH 5000 |
- |
4500 - 6500 |
- |
|
MH 2000 |
- |
1500 - 2500 |
- |
|
MH 300 |
- |
150 - 400 |
- |
|
MH 100 |
|
25 - 105 |
|
|
LH 300 |
|
|
250 - 400 |
|
LH 100 |
|
|
75 - 150 |
The viscosity can be adjusted according to the requirements of the customers.
3.Applications
HEC can be used in many fields as thickener, fluid modifier, protective colloid, stabilizer, water-loss controller, adhesive agent, etc. It's most frequently used maximum usage is functioned in latex paint as thickener and protective colloid. The detailed application is shown below.
Application of HEC
|
Application Fields |
Application Range |
Function |
|
Painting |
Latex paint, polymer emulsifying |
Thickening |
|
Construction |
Cement, mortar |
Thickening,water-retaining,retarding |
|
Paper-making |
Sizing |
Thickening, water- retaining
|
|
Cosmetics |
Toothpaste, shampoo, Cream |
Thickening, stabilizing |
|
Pharmaceutical |
Lotion, Ointment |
Thickening, stabilizing, water-retaining, |
|
Ceramics |
Enameling |
Water-retaining |
|
Oil (Petroleum) |
Well drilling, completing fluids |
Water-retaining, Thickening, fluid-loss controlling |
4.Packaging
HEC Product is packed in an inner polyethylene bag reinforced with a 3-ply paper bag, or paper barrel or paper box, net weight 25kg a bag.
5.Transportation and Storage
Protect the product against moisture and damp.
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