Under the leadership of the company's leaders, we have introduced a large number of talents and established a complete quality management system to ensure the quality of our sodium naphthalene formaldehyde, Drilling Fluid Viscosity Reducer SM-JN-45, Cement retarder SM-HN-40. We always adhere to the cornerstone of safety production and uphold the policy of safety first. With a positive and pragmatic style, our company draws on various advanced management experiences. Our company has won unanimous praise from the market for years with our strong technical force, advanced production and testing equipment, advanced quality management mode and excellent after-sales service.
Asphalt performance improving agent SMT Series
Asphalt performance improving agent SMT Series. This bituminous mixture additives is black powder solid and made from several kinds of refined polymer through compounding,drying and pulverization.
Principle:It greatly improves the high temperature stability of asphalt pavement by surface adhesion, reinforcement(forming net surface effect), and the filling to elastic recovery of asphalt.and meanwhile improve the water stability and low temperature crack resistance and durability,also has the function of preventing the phenomenon of rutting, anti crack function, greatly delay the pavement damage and reduce the cost of repair, also providing the effective and practical and more economical methods through solving the asphalt pavement quality .
This series of products has 2 types :
SMT-28L(normal type)and SMT-100L(Refined type) .
SMT-100L with more better waterproof performance, can make the asphalt pavement more durable.
Index:Melting point:
SMT-28L <150℃
SMT-100L <175℃
tensile strength
SMT-28L 24-26Mpa
SMT-100L 28-32Mpa
Thawing index:7-10g/10min
Application:
1. Enhance pavement service life: add the additive in the hot asphalt mixing process, melting, mixing, then spreading on the pavement,can greatly improving the pavement life times.
2. Rutting resistance on asphalt pavement : excellent rebound effect, can prevent the generation of rutting.
3. Waterproof and resistance on freezing and thawing: Asphalt pavement will not easy to water seepage from the pulp during a long time usage in rainy weather conditions, , but also to prevent freezing and thawing.
Usage amount:
1.0.3% of the asphalt mixture material, means 3kg/ ton of asphalt mixture material.for road side generally need 0.35%, means mixing 3.5kg/ton in asphalt mixture, customers also can increase or decrease according to quality requirements.
2. Adding method: Heat the aggregate to 170-180 C, add the additive directly into the pot and Uniform mixing.





Advanced production equipment and management team ensure the stable quality of Lightweight Concrete Floor Leveling Machine Concrete Paving Machine, so that we have a good customer reputation. Our company constantly breaks through the industry's cutting-edge technology to provide consumers with a better and sound product experience and strive to create an industry brand. Owing to the extensive industry experience, we are capable of providing our clients ability to making a right decision when buying some specific product. Our goal is not only to sell a product but to satisfy the customer in all aspects of both price and quality.
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