Shenzhen Concrete Building Materials Technology Co.,Ltd

• Company Name : Shenzhen Concrete Building Materials Technology Co.,Ltd
• About Us : <br> <br>Polycarboxylate <br />KR is a superplasticizer for high performance concrete, high strength concrete. KR has three grades in terms of their solid content. <br />1. Solid content 20%(The dosage is 0.8??.1 wt.% of cement) <br />2. Solid content 40%(The dosage is 0.8??.1 wt.% of cement) <br />3. solid content 98%(powder) (The dosage is 0.8??.1 wt.% of cement, 20% in water) <br />KR has some properties <br />1. High early strength: Significant increase of early strength and 28d strength <br />2. Low slump lose: Great reduction of slump lose <br />3. Excellent durability: Reduction of cracking, shrinkage and creep <br />4. High water reduction: Water reduction more than 25% according to different application <br />5. Environmental friendly products: Non pollution during production <br />Package <br />1. Liquid product: 200kg drum or 1000kg tank or 20T transport bag <br />2. Powder: 25kg plastic bag <br /> <br />Specification <br />Items Specification <br /> KR(20%) KR(40%) KR(Pwd) <br />Visual Pale Brown Liquid Pale Brown Liquid Light Yellow Powder <br />Density 1.05?0.02 1.12?0.02 510?10kg/m? <br />PH 9.0?0.5 9.0?0.5 9.0?0.5(20% in water) <br />Solid Content(%) 20.0?1.0 40.0?2.0 98.0?1.0 <br />Cement Paste Flow(mm) ??40mm ??40mm ??40mm <br />Cl?Content(%) ??.10 ??.10 ??.10 <br />Na2So4Content(%) ??.0 ??.0 ??.0 <br />Na2O+0.65K2O(%) ??.0 ??.0 ??.0 <br /> <br />Test Data-Sheet <br />Test Items Unit Specification <br />Water Reduction Rate % ??5 <br />Compressive Strength Ratio 1d <br />% ??70 <br /> 3d ??60 <br /> 7d ??50 <br /> 28d ??30 <br />Air content % ??.0 <br />Bleeding Ratio % ??0 <br />Shrinkage(28d) % ??00 <br />Setting Time Deff. Ini. min -90??120 <br /> Fin. <br />Slump Retention(60min) mm ??50 <br /> <br /><br><br>
• Product/Service : polycarboxylate
• Category : Chemicals
• Contact Person : James zhang
• Link More : China Chemicals ,China Other Chemical Auxiliaries
• Telephone :
• Address : shenzhen Shenzhen Guangdong China
• Business Type : Manufacturer

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