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Multigrade Paving Bitumen BITREX 35/50

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 35/50 is produced on the Biturox installation in the technology internally developed by ORLEN Asfalt R&D team. Bitrex 35/50 is designed for asphalt concrete for base and binder layers, High Modulus asphalt concrete. Multigrade bitumen Bitrex 35/50 does not contain any polymers or polyphosphoric acid.
 

2.Properties 

Property Unit
Method
Requirement
Penetration at 25°C
0,1 mm PN-EN 1426 35 - 50
Softening Point R&B
°C PN-EN 1427 57 - 69
Fraass breaking point
°C PN-EN 12593 ≤ -15
Flash point, COC
°C​ PN-EN ISO 2592​ ≥ 250​
Dynamic viscosity at 60°C
Pa*s​ PN-EN 12596 ≥ 1500
Penetration Index
- PN-EN 13924-2​
0,3÷2,0
Solubility % m/m PN-EN 12592 ≥ 99,0
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 ≥ 60
​ 
Production plant: Trzebinia
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