YJ-440 normal super plasticizer |
| Introduction |
YJ-440 normal super plasticizer is a kind of addictive agent, mainly contains lignin sulfonate .the products carried out GB8076-1997¡¶concrete addictive¡·.GB/T8077-2000¡¶concrete addictive test¡·.GB18588-2001¡¶limited content of ammonia of concrete addictive ¡·standard. | |
Features |
1.Water conduction: £ºTest according to GB 8076-1997¡¶concreteÍâ¼Óagent¡·standard. Water reduction rate of Point-I can reach to more than 10%.And it can save 10% cement
2.Improve concrete compressive strength proportion£ºThe Point-Is concrete 3d.7d.28dcan improve 15¡«25%.20¡«40%.10¡«25%.
3.Good workability£ºPoint-I has air-entraining£¬which can improve concrete's Water resistance, resistance to secrete segregation. | |
| Application |
It can reduce the quantity of water and improve concrete workability and concrete compressive strength proportion and so on. | |
| Index |
Item | Standsard | Appearence | BrownLiquid | Solid content£¨%£© | 26¡À1 | Chloride ions content £¨%£© | ¡Ü0.3 | Solidium content £¨%£© | ¡Ü5.0 | PH value | 7.5¡«9.0 |
|
Quantity |
Recommanded proportion 0.5¡«1.5%,normal proportionΪ0.6¡«1.2%. |
| Use |
1. The agent mixes with water in the mixer. Time refers to national standard. 2. Twice adding is available. 3. About usage , please refer to GB50119-2003¡¶concrete addictive agent application specifications¡· |
| Notes |
1.Accurate measurement£¬Time of mixing refers to national standard. In order to make sure the spread rules of Point-I in concrete.
2. The products should be tested in order to get the best result. | |
| Safety guide |
1.No poison, not easy on fire. 2.If they splashed in eyes, please flush with water, or seek immediate medical attention | |
| Package and storage |
1.The products are packed in plastic or iron or bulk tanks. 50Kg/tank£¬Iron 250Kg/butter £¬8t/tank.
2.The products should be keep dry. | |
| Validity |
The products' validity is 1 year.£¬Out of validity, please test before use. | |
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