Polymer modified asphalt (PMB) is a high-quality asphalt improved by Cảng Đoạn Xá using the thermoplastic polymer Styrene – Butadiene – Styrene (SBS) method. Polymer asphalt creates a sturdy three-dimensional framework that minimizes the effects of temperature...
Polymer modified asphalt (PMB) is a high-quality asphalt improved by Tratimex using the thermoplastic polymer Styrene – Butadiene – Styrene (SBS) method; Used in road construction, airports or applications in traffic projects that require high quality standards.
Polymer asphalt creates a solid three-dimensional framework, minimizes the impact of external environmental temperature on the asphalt layer, increases the stiffness modulus at high temperatures and has good elasticity. even when the temperature drops, prevents cracking. In addition, polymer asphalt also enhances anti-aging ability, reduces permanent deformation and works well in places with constant high pressure on the road surface.
Uses:
Polymer asphalt can be used for the following applications:
Product manual:
Recommended temperature range when using PMB asphalt products:
Safety and health:
PMB meets all standards for safety of use, fire safety and health in the industrial sector, and does not cause any notable risks when used as directed.
Cảng Đoạn Xá commits to customers with quality indicators and conducts inspections according to the methods specified in National Standards TCVN 7493:2005, 22 TCN 279-01 and Circular No. 27/2017/TT-BGTVT of the Government. Ministry of Transport, specifically as follows:
Technical specifications of PMB asphalt
No | Test Item | Unit | Specification TCVN 7493:2005 | Test method | |||||||||||||||||||||||
1 | Penetration at 25 oC- 100g ,5 sec. | 1/10mm | Min: 60 Max: 70 | (ASTM D5) | |||||||||||||||||||||||
2 | Penetration Index | Min: -1.5 | |||||||||||||||||||||||||
Max: 1.0 | |||||||||||||||||||||||||||
3 | Softening Point | oC | Min: 46 | ASTM D 36 | |||||||||||||||||||||||
4 | Dynamic Vicosity at 60 Deg C, | Pa.s | Min 180 | ASTM D2171 | |||||||||||||||||||||||
5 | Ductility at 25oC-5cm/min. | cm | Min: 100 | ASTM D113 | |||||||||||||||||||||||
6 | Specific Gravity at 25oC | g/cm3 | 1.00 - 1.05 | ASTM D70 | |||||||||||||||||||||||
7 | Flash Point (Open cup) | oC | Min: 232 | ASTM D92 | |||||||||||||||||||||||
8 | Solubility in Trichloethylene | % | Min: 99 | ASTM D2042 | |||||||||||||||||||||||
9 | Paraffin wax content | % | Max: 2.2 | DIN 52015 | |||||||||||||||||||||||
10 | Thin Film Oven Test | ||||||||||||||||||||||||||
10.1 | Loss on heating 163oC - 5 hours | % | Max: 1.0 | ASTM D1754 | |||||||||||||||||||||||
10.2 | Penetration. Of recsidue. Percent of original | % | Min: 50 | ASTM D5 | |||||||||||||||||||||||
10.3 | Ductility at 25oC-5cm/min. | cm | 75 | D113 | |||||||||||||||||||||||
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Asphalt layer thickness
Adhesive layer of asphalt
Two Layers of Asphalt Base
Crushed stone layer, gravel base
Anti-frost layer