Water reducer-MK-101
Characteristics and instructions:
Poly carboxylic acid high performance water reducing agent in wooden calcium as representatives of ordinary water reducing agent and naphthalene as the representative of high-efficient water reducing agent is the third generation of high performance water reducing agent, is a powder made by a new process of poly carboxylic acid high performance water reducing agent, the comprehensive index and benign and green non pollution is a high-performance environment-friendly products. The main features of this product are: good dispersion, high water reduction rate, low gas content, and a good adaptability to various types of cement. This product conforms to the GB8076 - 2008 national standard high performance water reducing agent.
Application:
High performance concrete and high flowing concrete, high durability concrete, aluminate cement refractory concrete, low cement castable refractories, steamed curing concrete, self leveling concrete.
Grouting material, self leveling floor, gypsum products, filling materials, high-strength mortar etc.;
This product is especially suitable for high strength, high mobility class of special mortar;
Physical characteristics and use parameters:
表1 减水剂匀质性指标
Table 1 Quality index of water reducing agent
|
Inspection items
|
Quality index
|
Test result
|
Appearance
|
/
|
Brown white
|
Density
|
g/cm3
|
1.020-1.050
|
PH value
|
/
|
6~8
|
Solid content
|
/
|
40±1
|
Alkali content (Na2O+0.658K2O%)
|
≤10.0
|
2.0
|
Chloride content (%)
|
≤0.200
|
0.013
|
Sodium content (%)
|
≤10.00
|
1.22
|
Cement paste fluidity mm
|
≥240
|
270
|
|
表2 混凝土物理力学性能
Table 2 Mechanical properties of concrete physical
|
Test items
|
Quality Index
|
test result
|
Water reducing rate (%)
|
≥25
|
30
|
Bleeding pressure ratio (%)
|
≤20
|
0
|
Pressure bleeding rate ratio (%)
|
≤90
|
30
|
Air content (%)
|
≤5.0
|
3.0
|
Slump retention mm
|
30min
|
≥180
|
200
|
60min
|
≥150
|
170
|
Compressive strength ratio (%)
|
3d
|
≥170
|
190
|
7d
|
≥150
|
170
|
28d
|
≥135
|
150
|
Steel corrosion effect
|
No rust
|
No rust
|
Shrinkage ratio (%)
|
≤135
|
101
|
Related indicators are based on GB8076-2008
|
Note: The test uses the same power of ordinary portland cement, DYF-015 content of 0.55%.
|
Package:
Powder: cardboard packaging, 25 kg / barrel
Storage and transportation:
In the process of using, please be careful not to contact the eyes, mouth and skin, recommend the use of protective gloves and glasses. If you are not careful, please rinse with plenty of water.
Powder easy to absorb moisture, should be stored in the original sealed bag, and placed in a dry place. Do not exceed 40 degrees Celsius temperature, do not put too high. Handling should be handled with care, to prevent the damage, avoid moisture transport. Is non-toxic, non irritating, non combustible products.
Notice:This information is based on the GB standard, since there are many variables in the production process, it is recommended that users need to tested before use. The company reserves the right to modify certain technical parameters.