Powder accelerating agent for concrete building, factory sale, powder quick setting agent

Model Number: XJ-SN-11 Brand Name: XJ Key Specifications/Special Features: Powder accelerating agentApplicationIt is widely used in highway ,railway ,subway ,tunnels ,coal mine ,hydropower project and other sprayed concrete , also used in other concrete engineering(plugging ,fast repair) that need rapid setting.We have different type of accelerating agent, you should choose the one adapt to your cement you use.IndicatorsThe product with good adaptability to the cement, condense sclerosis is fast, the initial setting time is less than 3minutes, the final setting time is less than 8 minutes. 1 daycompressive strength is 7Mpa. 28 days compressive strength ratio is not less than 75%, conform to the index requirements of “JC477-2005 accelerating agent for shotcrete”Functionthe sprayed concrete strength loss is small ,rebound rate is low ,a jet thickness is high , it is helpful to improve the quality and durability of sprayed concrete engineering ,has obvious technical and economic benefits.Usage and attention(1)Dosage 3-6% ,usually is 5%,6%.
(2)In the use of quick setting agent please pay attention to the adaption and freshness of the cement ,ensure the dosage according to the environment and experience, keep the temperature between 5-35

1. pay attention to the water cement ratioshould be 0.4-0.45. it shouldn't be too large ,with no flowing ejecta , no spot,uniform color is appropriate
2. When using should strictly note protectionof the labor

Packing and storage
Packaged with plastic bags with lining , stored in ventilated, dry and non-corrosive warehouse, avoid by damp and exposure.

The shelf life of the product is half a year ,if more than deadline .it can still be used after inspection qualified .