Sample Sidebar Module

This is a sample module published to the sidebar_top position, using the -sidebar module class suffix. There is also a sidebar_bottom position below the menu.

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Sample Sidebar Module

This is a sample module published to the sidebar_bottom position, using the -sidebar module class suffix. There is also a sidebar_top position below the search.

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Penetration Bitumen Grade 70/90


Bitumen grade 70/90 is a premium brand that is dark brown or black color similar to cement-shape semi-solid or viscous liquid form produced by the non-destructive refining of crude oil during petroleum refining.
The exact chemical composition of bitumen is dependent on the chemical complexity of the original crude oil and the manufacturing process. Bitumen Grade 90/130 has mechanical properties as below table.

Properties specification Test Method
70# 90#
Penetration (25°C, 100g, 5s), 0.1mm 60-70 80-100 ASTM D5 / GB T4509
Ductility (25°C), cm ≥150 ≥150 ASTM D113 / GB T4508
Softening Ponit, °C 49-56 45-52 ASTM D36 / GB T4507
Solubility (in C2HC13), % ≥99 ≥99 ASTM D4 / GB T11148
Flash Point (Open Cup Method), °C ≥260 ≥260 ASTM 92 / GB T267
Wax content, % ≤3 ≤3 SH T0425

 

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