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Chambroad 40/50 Asphalt

Road Construction Special Paving

This product has excellent performance and is widely applied in high-class highways, municipal main roads, airport runways and special transportation engineering fields providing a solid material guarantee for engineering construction.

Core Advantages

High Ductility & Durability
Excellent Thermal Stability
Versatile Paving Compatibility
Functional Material Compatibility
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Technical Details

01
Advantage

Technical Details

Features • Specifications • Applications • Certificates • Success Stories.

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Advantage

High Ductility & Durability

Ensures robust performance under diverse temperature and load conditions, extending pavement lifespan.

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Advantage

Excellent Thermal Stability

Maintains structural integrity at high temperatures, preventing deformation and rutting.

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Advantage

Superior Workability

Optimized for various construction processes, from dense-graded concrete to SMA and thin-layer overlays.

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Advantage

Functional Adaptability

Serves as a foundational raw material for developing specialized asphalt derivatives like high-viscosity emulsified and warm-mix asphalt.

Ductility @25°C
>100 cm (Limits: ≥ 100 cm, Method: ASTM D113)
Flash Point
268 °C (Limits: ≥ 232 °C, Method: ASTM D92)
Solubility in Trichloroethylene
99.92 % (Limits: ≥ 99.0 %, Method: ASTM D2042)
Density @15°C
1.036 g/cm³ (Method: ASTM D70)
Penetration (100g, 5s, 25°C)
44 0.1mm (Limits: 40-50 0.1mm, Method: ASTM D5)
Softening Point
51.5 °C (Limits: 48-58 °C, Method: ASTM D36)
Dynamic Shear (G*/sinδ @ 70 °C)
1.06 kPa (Limits: ≥ 1.0 kPa, Method: AASHTO T315)
Loss of Heating
-0.233 % (Limits: ≤ 0.8 %, Method: ASTM D1754)
Residual Ductility @25°C
>100 cm (Limits: ≥ 48 cm, Method: ASTM D113)
Residual Penetration Ratio @25°C
68 % (Limits: ≥ 58 %, Method: ASTM D5)
Chambroad Polyolefin

A company under the high-performance new materials sector of Kingbo Holding Group, and a leading domestic enterprise in high-performance polyolefin materials; it focuses on the research and development as well as industrialization of high-end polyolefins, with products including nearly 30 polypropylene grades such as homopolymers, random copolymers, and block copolymers; its transparent polypropylene sales have ranked first in China for two consecutive years, and its pipe material sales have ranked among the top three in China. The products are sold to 12 countries and regions around the world, and are applied in fields such as medical and health care, green packaging, and automotive lightweighting.

polyolefin Transparent polypropylene High-performance new materials
Tianfeng®
R&D Strength
Innovation platform and resource sharing system

Build a collaborative innovation platform and resource-sharing system integrating industry, academia, and research, and integrate the scientific research forces of universities for joint research

Establish a joint laboratory for application development

Establish a joint laboratory for application development, implement an end-to-end product research and development mechanism of "strategy - market - development", and promote achievement transformation and technological upgrading

Global Layout
Strategic orientation

High-end and differentiated, focusing on two high-value-added products: random copolymer polypropylene (transparent material) and impact copolymer polypropylene (high-impact special material)

Application scenarios

Food packaging, medical packaging, cold chain logistics, auto parts, home appliance casings, etc.;

Cover the market

Southeast Asia (Vietnam, Indonesia, Thailand), Northeast Asia (Japan), Europe (Spain, Portugal), South America, Africa.

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