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Black Pavement Crack Sealant For Road And Bridge Expansion Joints With Strong Adhesion

Black Pavement Crack Sealant For Road And Bridge Expansion Joints With Strong Adhesion

Brand Name: shhous
Model Number: High-Temp Type,Low-Temp Type
MOQ: 1000kg
Price: USD 4.75‑7.6/kg
Supply Ability: 1000t per Month
Detail Information
Place of Origin:
Shandong, China
Certification:
ISO
Usage:
Sealing Cracks In Asphalt Pavements
Color:
Black
Type:
Asphalt Based Sealant
Application Temperature Range:
40°F To 140°F (4°C To 60°C)
Storage Conditions:
Store In A Cool, Dry Place Away From Direct Sunlight
Drying Time:
2 To 4 Hours
Packaging Details:
Carton or Metal Barrel
Highlight:

black pavement crack sealant

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black asphalt crack sealant

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pavement asphalt crack sealant

Product Description

Pavement Crack Sealant For Road And Bridge Expansion Joints With Strong Adhesion

Product Introduction

This product is a hot-poured bituminous pavement joint sealing material, refined from base bitumen blended with polymer elastic modifiers, anti-aging additives and tackifying components. During construction, it is melted at high temperature and poured into various pavement cracks and expansion joints. After cooling, it forms a highly elastic sealing layer that closely adheres to concrete and asphalt substrates. It effectively seals gaps to prevent rainwater and sediment from infiltrating the road base, fundamentally eliminating pavement damages such as cracking, potholes and subgrade settlement. It is widely applied to maintenance projects of transportation infrastructure including highways, municipal roads, bridges and factory floors.

 

Product Features

  • Ultra-strong adhesion, achieving seamless bonding with asphalt and cement concrete pavements without edge peeling or delamination under low-temperature conditions.
  • Outstanding resistance to extreme temperatures: no flowing or overflowing under high summer heat, no cracking or brittleness in frigid winter.
  • High elastic recovery rate, capable of deforming synchronously with thermal expansion and contraction of pavement joints to maintain long-lasting sealing performance.
  • Excellent waterproof and impermeable performance with resistance to water immersion, ultraviolet radiation, acid, alkali, mildew and abrasion from vehicle rolling.
  • Simple construction via hot pouring, fast curing, operable all year round, forming dense void-free joints after solidification.
  • Superior self-healing performance: minor damages caused by slight external forces can self-repair, extending service life significantly.
  • Eco-friendly formula with no volatile toxic gases or irritating substances, complying with environmental standards for road construction materials.

 

Application Scope

  • Repair of wide and narrow cracks on asphalt roads, municipal urban roads, rural highways and expressways.
  • Waterproof sealing for bridge decks, beam expansion joints, abutment seams and viaduct pavement gaps.
  • Impermeability treatment for gaps on heavy-load factory floors, parking lots, logistics park roads and airport runways.
  • Filling and sealing of expansion joints and broken cracks on cement concrete pavements of community roads and plazas.
  • Waterproof blocking for internal tunnel pavements, slope protection joints and drainage ditch expansion joints.
  • Saw-cut joints on cement concrete slab pavements and renovation & maintenance projects of old pavements.

 

Black Pavement Crack Sealant For Road And Bridge Expansion Joints With Strong Adhesion

Black Pavement Crack Sealant For Road And Bridge Expansion Joints With Strong Adhesion

Black Pavement Crack Sealant For Road And Bridge Expansion Joints With Strong Adhesion

 

Model & Specification Scope of Application
0 ℃ High‑temperature Grade Suitable for inland regions with scorching hot summers and rarely sub‑zero temperatures in winter. The historical extreme minimum temperature in winter is no lower than 0 ℃, and the pavement temperature rises sharply under direct sunlight in summer. It features outstanding high‑temperature stability, resisting flowing and tire‑sticking under high summer pavement temperature. It is suitable for crack sealing and repair of roads, parks and factory roads.
‑10 ℃ Normal Grade Suitable for areas where the winter extreme minimum temperature is generally no lower than ‑10 ℃ with moderate seasonal temperature difference. It is a general‑purpose grade with high cost‑performance, balancing high‑temperature performance and ordinary low‑temperature crack‑resistance.
‑20 ℃ Low‑temperature Grade  Suitable for cold winter areas where the winter extreme minimum temperature can reach ‑20 ℃. This grade maintains elasticity at low temperature and is not prone to brittle cracking or peeling‑off.
‑30 ℃ Cold‑climate Grade Suitable for regions with long and severe winters, where the extreme minimum temperature can reach ‑30 ℃ and freeze‑thaw cycles occur frequently. This grade delivers excellent low‑temperature resilience and adapts to large temperature fluctuations, ideal for heavy‑duty highway maintenance projects.
‑40 ℃ Frigid‑climate Grade Suitable for alpine and extremely cold regions. The winter extreme minimum temperature can be as low as ‑40 ℃ with large day‑night temperature difference and frozen‑soil conditions. It retains good elasticity and adhesive force under ultra‑low temperature without brittle cracking or joint debonding of sealant. It is widely used for maintenance of expressways and trunk roads in frigid zones.