Product Description

ST Expanded Sealant Products Description ST Expanded Sealant is one part, no solvent. It expands with water and have good filling performance and strong adhension. It also has good chemical medium resistance. Technical Data 　 ST***0 Appearance Gray, White paste Density 1.***1.*0g／cm＆sup3 Tack free time ≤*2h Tensile Strength ≥2.0MPa Sagging No sagging Solid content ≥*5.0％ Hardness, Shore A ****0 Flow at high temperature No flowing （*0℃×5h） Low temperature test No brittle fracture（***0℃×2h） Volume expansibility ≥**0％ Where to use Seal for structure jionts and seepage of the pipe. Seal for jionts of precast parts. Seal for jionts of the H steel. Seal for bolt and precast hole. Seal and watre proofing for the underground tunnel. Application 　　 1、Clean up all the dusts and oil before applicaton. 2、Put the sealant into the glue gun. Cut the nozzle according to the size of the jionts. 3、Press the sealant into the jionts. 4、Aviod touching with water before curing.　 Package :**0ml or **0ml/pc or other package according to customers’ requests. Shelf life: <*5℃ in dry place, 9 months. Attention 1、 Avoid application in rainy or miost place. 2、 Application *4h before mixing when in the casting place. 3、 Be careful when mixing the concrete, or ift will reduce the sealant performance.