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Founded in 2006,Huaxuan High-tech® is a manufacturer specializing in concrete admixtures and mortar additives. Joining forces with the scientific research teams of China's top universities and cooperating with national key engineering projects,we provide customers around the world with product terminal application technical guidance and production after-sales services in the fields of concrete, mortar, cement prefabricated products, waterproofing, refractory, coal mines, oil fields and other materials. More than 40 product series have been formed, including concrete admixtures used to systematically improve the performance of concrete, special mortars used in railway and highway projects, and mortar additives used in civil construction materials, covering:Polycarboxylate water-reducing admixtures liquid,Polycarboxylate water reducing agent powder, gypsum retarder, defoaming agent, oil field additives and functional chemical building material additives and other categories have cultivated many dealers for Southeast Asia, Middle East, Africa, Europe, United States and other regions, and provide high-quality products to global customers with excellent services.
China concrete admixture manufacturer—Huaxuan High-tech®.
The industries we serve include commercial concrete mixing stations, civil construction market, dry mixed mortar (such as cement mortar, self-leveling mortar, putty, grouting materials, etc.),UHPC, oil drilling,etc.
Huaxuan High-tech® PC-303
Polycarboxylate Superplasticizer Powder (For Cement-based materials)
Name | Polycarboxylic Acid Superplasticizer Powder |
Number | PC-303 |
Appearance | White powder |
Brand | Huaxuan High-tech® |
Dosage | 0.15-0.30% of the gelled material |
Specification | 25kg/ bag |
package | Paper-plastic composite bag, lined with PE bag |
Product application | Cement mortar, precast concrete components and products, etc |
PC-303 complies with The ASTM C 494 Norm ASTM C 494, Type A and F |
High water reducing rate At low dosage, it has a high water reduction effect, giving the cement material excellent fluidity, effectively improving the density and strength of cement mortar, up to 40% water reducing rate; | ![]() |
![]() | Suitable for all kinds of cement materials It has excellent adaptability with various types of cement materials, and is well compatible with other types of admixtures, and does not reduce the application performance of mortar under various conditions; |
High dispersion It has excellent dispersion ability for cement mortar, can reduce mixing time, give cement mortar excellent workability and constructability, improve construction efficiency and meet different construction requirements; | ![]() |
![]() | Early strength and high strength It has excellent early strength and strengthening effect. Under the same conditions, the dosage can be reduced, and the strength increasing effect is obvious. |
Huaxuan High-tech® PC-303 Main Specifications | |||
NO | Test Item | Criterion | result |
1 | Appearance and color | White or light yellow powder | White powder |
2 | Solid content (%) | ≥95 | 98 |
3 | Moisture content /% | ≤5.0 | 1.6 |
4 | Water reduction rate /% | ≥25 | 32 |
5 | Slurry fluidity (mm) | ≥220 | 240 |
6 | Fineness (0.3mm standard sieve residue)/% | ≤15 | 5.0 |
7 | Packing density /(g/cm3) | 0.70±0.10 | 0.66 |
8 | PH value (10% aqueous solution, 20℃) | 6.0~8.0 | 6.5 |
9 | Reinforcement corrosion | The presence of corrosion hazards should be indicated | No |
Huaxuan High-tech® PC-303 Cement Slurry Fluidity Test(P.O42.5 Test) | ||||
NO | Content/% | Added water/g | Fluidity/mm | 60min fluidity/mm |
1 | 0.05 | 87 | 150 | 140 |
2 | 0.10 | 87 | 200 | 190 |
3 | 0.15 | 87 | 250 | 245 |
4 | 0.20 | 87 | 300 | 300 |
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