Sealing and filling material for cold-temperature pavement expansion joints

Sealing and filling material for cold-temperature pavement expansion joints. It has strong adaptability to both high and low temperatures. In hot summers, it does not leak or seep oil. In cold winters, it is not prone to cracking. It can also be used stably in regions with lar. It has strong adhesion and can firmly bond with both asphalt and cement pavements. It can follow the slight deformation of the pavement and is not prone to peeling or warping. It has good elasticity and excellent self-healing properties. When the road surface expands and contracts due to temperature changes, it will expand and contract along with it, continuously sealing th. It has excellent waterproof and anti-seepage properties. It seals the cracks and blocks the water seepage, protecting the base layer, delaying the expansion of road diseases, and prolonging the servic. Resistant to aging and wear, it is not prone to powdering or peeling even under long-term exposure to sunlight, rain, and repeated vehicle traffic. It has a longer service life and reduces the cost of.