Product title: Polyurethane putty expandable sealing rubber strip of two-component polysulfide sealant in water
BW water swelling rubber sealing strip, water swellable rubber water stop,
BW water swellable rubber sealing strip is formed by mixing inorganic polymer materials and water swelling rubber, BW expansion rubber seal water is a kind of new building waterproof materials. The water can swell, the maximum expansion rate of 250% - 550% times (adjustable), compaction gap between new and old concrete form impervious plastic colloid. Jingxian County tuoda rubber production BW water swellable rubber sealing strip quality is the best.
Yichun expansive rubber seal of how much water. Macheng water swelling rubber sealing company. This product has water swell, "water seal" role; with swell speed is slow, the swelling ratio is less than or equal to the maximum 186h water swelling ratio of 50%; the commodity unit construction convenience, low price and no pollution in when the length of immersion under no dissolved out; and other hydrophilic waterstop swell largest are hydrophilic it by repeated swell swell after a long time is not lost.