The square nut is one of the welding nuts. The welding method is believed to be known to all. It is to use high temperature to melt some metal and weld it between the two products to play a fastening role. The fastening effect of this connection will be very good and will not be easy to loosen. It can also be used with bolts. Square nuts are mainly used in electric power engineering, road traffic, home building materials and other industries. Square Nut,Square Nut Bolt,Square Weld Nut,Square Nuts And Bolts Jiangsu Jiajie Special Screw Co., Ltd , https://www1.jiajiescrewcompany.com
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Product description
Calcium formate is kind of functional additives which can be used for construction mortar and various concrete ,It can accelerate the hardness of cement and shorten the setting time ,Especially for the works in winter it can avoid too long setting time at low temperature
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Technical indicators
Â
AppearanceÂ
White or yellowish powder
Purity
   ≥98.0%
Total calcium content
   ≥30%
Moisture
   ≤0.5%
PH(10%solu.)
    6.5-7.5
Water insoluble
    ≤0.2%
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Application scope
Dry mortar      Concrete      Wear-resistant materials        Flooring industry
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PackagingÂ
25kg  each PVC plastic bag with paper-plastic compound liner
Special package can be on requests
Calcium Formate 98% for Leather and Tanning Work
Model NO.: Calcium Formate
Origin: China
HS Code: 2915120000
Product Description