YJ-4000 polycarboxylicefficientsuper plasticizer |
| Introduction |
YJ-4000 is a kind of concrete super plasticizer. The products can suit different kinds of cements. And it can reduce water effectively. 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. Good scattering and water conduction ability.
2.Lower proportion£¬
3. Reduce the loss of slumping rats.
4. Improve concrete workability
5. Imrove concrete durability
6. No corrosion to steel
7. Improve concrete shrinkage.
8. Air content can adjust according to projects. | |
| Application |
1All sorts of silicate cement products2.Railway engineering
3.Industrial and civil architecture.water conservancy, transportation, ports, municipal engineering
4.Prefabrication and cast-in-sit concrete.steel concrete and so on.
5. Prepare for high quantity of concrete.
6. Special cement or products as required. | |
| Quantity |
Accoeding to different requirement, the quantity will be different. Normally, the quantity of powder agent can be 0.5%~1.5% of the total wieght.For more information, you can contact us. | |
| 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¡· | |
| Index |
| Addictive |
| Item | Synthetic polymers | | Appearence | Light yellow or brown Liquid | | PH value | 7¡À1£¨1% aqueous£© | | Vakiliccontent | £¼3.0% |
|
Addictive standard |
| | Item | Units | Index | Standard | Note | | 1 | cement liquidity | mm | ¡Ý240 | ¡Ý240 | / | | 2 | Solidiumcontent | % | ¡Ü10.0 | ¡Ü5.0 | / | | 3 | Chloride ions content | % | ¡Ü0.2 | No | / | | 4 | Vakiliccontent £¨Na2O¡¤eq£© | % | ¡Ü10.0 | ¡Ü3.0 | / | | 5 | Water reduction rate | % | ¡Ý20 | ¡Ý30 | / | | 6 | Air content | % | Configuration freezeconcrete¡Ý3.0 | ¡Ý3.0 | / | | Configuration anti-freezeconcrete¡Ý4.5 | ¡Ý4.5 | | 7 | Normal pressure Bleeding rate proportion | % | ¡Ü20 | ¡Ü20 | / | | 8 | Pressure Water shedding rate | % | ¡Ü90 | ¡Ü80 | used forpumps deliver concrete | | 9 | Compressive strength proportion | % | 3d | ¡Ý130 | ¡Ý150 | / | | 7d | ¡Ý125 | ¡Ý140 | | 28d | ¡Ý120 | ¡Ý130 | | 10 | The slump reserved value | mm | 30min | ¡Ý180 | ¡Ý180 | used forpumps deliver concreteʱ | | 60min | ¡Ý150 | ¡Ý160 | | 11 | Corrosion to steel | / | Nocorrosion | Nocorrosion | / | | 12 | hrinking rate | % | ¡Ü135 | ¡Ü135 | / | | 13 | durability 200 times | % | ¡Ý80 | ¡Ý80 | / |
Note£º1.Index refers to [2005]101ºÅ¡¶Passenger transport high-performance concrete tentative technical conditions¡·.
2.Test according to GB8076-1997¡¶concrete addictive agent¡·£¬quantity as offered by us£¬ And please choose standard cement to test . |
| Notes |
1. Large amount of the products can delete the condensation time.
2. Less products proportion can reduce the workability. And speed up the loss of slumping.
3. Please test before mixed the products with others.
4. Please test before changing the products. | |
| Safety guide |
1. The products are without poison, and not easy to catch fire.
2. Please clean the skin if sparked | |
| Package and storage |
1.Liquid products paked in butters or tank. 2. Kept dry | |
| Validity |
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Trading circle
sales@shanshufeng.com