Product Center

Product Application

Colored pavement and road patching agents

The road repair agent was jointly developed by our R&D center and South China University of Technology. It features simple maintenance conditions, short time, and after three days of curing under natural conditions, the mechanical properties reach stability. Compared with ordinary cement concrete and asphalt concrete, it exhibits superior mechanical properties, exceeding the performance of similar epoxy resin road repair materials from abroad, with superior cost performance. It is widely used in the repair and laying of expressways, bridge pavements, and culverts.

 

I. Product Physical Properties and Specifications

P/N Item BS5462 (A adhesive) BS5461 (B adhesive)
1 Appearance Milky white liquid Red-brown liquid
2 Viscosity (25℃) cps 10000~30000 3000-10000
3 Solid content (110℃, 2hrs) ≧98% -----
4 Epoxy value 0.5 ±0.02  
5 Amine value ----- 260 ±20
6 AHEW ----- 95

 

II. Product Operating Performance

P/N Item Result
1 Mixing ratio A adhesive: B adhesive = 2:1
2 Curing temperature 25℃
3 Gel time 60min
4 Curing time 90min
5 Shore D hardness (25℃, 24hrs) >80

 

III. Comparison of Mechanical Properties Data

Concrete type Compressive strength (Mpa) Flexural strength (Mpa) Tensile strength (Mpa) Elastic modulus (Gpa)
Epoxy resin based concrete 50 18 2.1 30
C30 cement concrete 37 6.18 1.39 30
Asphalt concrete 5.7 4.73 1.4 1.2

 

IV. Performance Advantages

  • High cured hardness; high bonding strength, excellent adhesion to cement, steel, and crushed stone
  • Good waterproof and anti-seepage properties; excellent durability
  • Good flexibility; good chemical and water resistance
  • The cured product has good impact resistance and bending resistance
  • Easy to use, fast construction; environmentally friendly

 

V. Uses

Laying and repairing of expressways, bridge pavements, and culverts