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Multigrade Paving Bitumen BITREX 50/70

Reference standard: PN-EN 13924-2:2014-04 i PN-EN 13924-2:2014-04/Ap1:2014-07​


1. Description of the product 

Multigrade road bitumen Bitrex 50/70 is produced on the Biturox installation in the technology internally developed by ORLEN Asfalt R&D team. Bitrex 50/70 is designed for asphalt concrete and Stone Mastic Asphalt SMA for wearing course layers. Multigrade bitumen Bitrex 50/70 does not contain any polymers or polyphosphoric acid.
 

2.Properties 


Property
Unit
Method
Requirement
Penetration at 25°C
0,1 mm PN-EN 1426 50 - 70
Softening Point R&B
°C PN-EN 1427 54 - 64
Fraass breaking point
°C PN-EN 12593 ≤ -17
Penetration Index
- PN-EN 13924-2 0,3÷2,0
Solubility % m/m PN-EN 12592 ≥ 99,0
Dynamic viscosity at 60°C
Pa*s PN-EN 12596​
≥ 900
Flash point
°C PN-EN ISO 2592 ≥ 250
Mass change after RTFOT
% m/m PN-EN 12607-1 ≤ 0,5
Increasing of Softening Point R&B after RTFOT
°C PN-EN 1427 ≤ 10,0
Retained penetration at 25°C after RTFOT​
% PN-EN 1426 ≥ 50
​ 
Production plant: Trzebinia
 
 

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