Contact Us

If you have any questions, you can contact us. Required fields are marked *

high shear mixing hot sbs bitumen

PDF) Laboratory comparison of the crumb-rubber and SBS

Next, SBS and crumb rubber modified hot bituminous mixtures were evaluated by ... G is defined as the ratio of maximum (shear) stress to maximum strain and ... Asphalt mix- tures containing bitumen with higher PI are more resistant to low ...

Learn More

MTG15 Modified Asphalt Equipment | METONG Road

2. The high shear colloid mill is the core of SBS modified asphalt equipment and the gap between the millstones is adjustable (0.01mm-20mmm). 3. The main components including bearing oil seal are all originally imported from Japan. The bearing pedestal is equipped with …

Learn More

What is polymer-modified bitumen?

High shear dispersing machine type. DISPAX-REACTOR®-PB for continuous wetting, mixing and dissolving of the SBS into the hot bitumen. Total capacity:.

Learn More

Studying the Properties of SBS/Rice Husk Ash-Modified Asphalt

To make a better compatibility, the asphalt was heated to 180°C, and the SBS was added into the flowable asphalt and mixed by a high-speed shear mixer with a rotation speed of 3000 rpm at 180°C for 15 minutes.

Learn More

Effects of SBS Content on the Performance of Modified Asphalt

viscosity of SBS modified asphalt are increased and the high temperature ... modifier, through shearing, stirring and other methods to make SBS evenly dispersed ... generally were used mechanical blending method, in the factory for mixing or site ... reflected in the summer hot season prone to rut, push and other permanent ...

Learn More

Strength characteristics of SBS modified asphalt mixes with

Apr 01, 2013 · Mixing was performed in the laboratory using high shear mixer capable of maintaining temperature and regulating stirring speed. The bitumen binder was heated to 150 °C for 1 h with mixer speed maintained at 200 rpm.

Learn More

Evaluating Physical, Rheological and Chemical Properties of

develop modified bitumen. VG 30 was used as base bitumen and three levels of SBS were used namely 3% (3S), 5% (5S) and 7%(7S) by weight of bitumen. The polymer used was in the form of pellets. Mixing was performed in the laboratory using high shear mixer capable of maintaining temperature and regulating stirring speed.

Learn More

Effect of blending conditions on nano-clay bitumen

Simple paddle stirring and high-shear mixing for different times at different shear speeds were investigated in order to determine whether expensive and time-consuming blending was necessary to achieve significant changes in the properties of the bitumen composites.

Learn More

Production of Polymer Modified Bitumen for Road Surfacing

HIGH SHEAR MIXERS/EMULSIFIERS ... to hot bitumen which penetrates the SBS particles and causes ... the polymer more rapidly at higher temperatures.

Learn More

15 years experience adding polymer powder directly into the

Jun 15, 2012 — When adding the polymer directly into the asphalt mixer it is possible to modify ... Normally special equipment, such as high shear mixers, is needed when SBS or SIS ... the hot mix bin before transportation to the paving site.

Learn More