Online Inquiry
Home > Products
Hot Melt Crack Sealant 价格:

Hot melt crack sealant is a high-performance material specifically designed for road crack repair, which can effectively fill road cracks and improve the structural integrity and service life of the road.

Online Inquiry
Details Specification Packaging

Product advantages:


  1. Economical and practical, economical and practical, high quality and low price, high cost performance;

  2. Good temperature resistance, adaptable to temperatures of -30℃-60℃, no flow at high temperatures, no sticking to wheels, and no brittleness at low temperatures;

  3. Strong adhesion: It has extremely strong adhesion, ensuring good adhesion on the contact surface;

  4. High elasticity, good elasticity, large stretching capacity, and can withstand large displacements;

  5. Easy construction and excellent construction performance. After the material is heated, the viscosity is low and the filling is dense;


Construction process:


  1. Preparation work: The personnel put the safety signs in place, put the slotting machine and the caulking machine in place; prepare the slotting according to the construction requirements, start the caulking machine to preheat, add sealant and stir, and control the temperature between 170°C and 200°C.

  2. Grooving: Install a suitable saw blade according to the construction requirements (recommended width and depth are 13cm-26cm), adjust the required depth, and perform grooving operations.

  3. Cleaning: After manual cleaning, use an air compressor or backpack blower to thoroughly clean the debris and dust in the seams.

  4. Joint filling: Start filling joints when the asphalt temperature is between 170℃ and 200℃; it is recommended that the joint filling temperature be above 10℃; if the temperature in winter is below 5℃, preheat the grooved area before starting joint filling.

  5. Maintenance: 15 minutes after filling the joints, it can be opened to traffic.


Application areas:


  1. Asphalt pavement cracks and cracks maintenance and sealing;

  2. The treatment of cracks in front of the old asphalt road surface, and the treatment of the cracks in the sub-base of the asphalt concrete pavement on the cement concrete pavement;

  3. Treatment of bridgehead jumps and expansion joints; sealing of reservoir dam joints;

  4. Treatment of joints between airport runways and cement concrete slabs;


(ASTMD6690-2007) "Test methods for hot-lay sealants and fillers for joints and cracks on asphalt and Portland cement concrete pavements", (JT/T740-2009) "Pavement Rubber Asphalt Grouting Adhesive". 


Pilot projectsunit
Test valueskills requirement
experiment method
Asphalt CompatibilitypasspassASTM D5329-2007
Cone penetration (25℃, 0.1mm)0.1mm3630-70JT/T740-2009
Elastic recovery (25℃, %)%5430-70JT/T740-2009
Fluidity (60℃, mm)mm4.0≤5JT/T740-2009
Adhesion tensile test: 20 degree stretch, 50%, 3 cycles passed


Carton packing: 12.5kg/ctn. 


Storage and transportation away from fire source and heat source


Shelf life: 1 year


Related Video
Hot Melt Crack Sealant

More+
Related Cases
Go Green Silicon Asphalt Sealer Project in Mongolia

More+
© 2024 Go Green Road Engineering Co., Ltd  All Rights Reserved.   备案号:沪ICP备2021034172号-1 腾云建站仅向商家提供技术服务