Problems of quality of oil roofing bitumens

Abstract

In this paper results of monitoring of quality impregnating and integumentary roofing bitumens of marks BNK 45/190 and BNK 90/30 by company TehnoNICOL are analysed. On the basis of the big data the interrelation between penetration at 25°С and softening temperature is investigated.

Keywords

• monitoring of quality of raw materials
• roofing bitumens
• transportation and storage of bitumens
• penetration at 25 °c
• softening temperature