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Method of obtaining a copolymer suitable for use as an additive improving the viscosity index of a hydraulic fluid, composition of such viscosity index improving additive and hydraulic fluid composition
Copolymer suitable for use as an additive improving the viscosity index of a hydraulic fluid, method of improving such hydraulic fluid viscosity index, hydraulic fluid viscosity index improving composition and hydraulic fluid composition o
Procede de preparation de compositions bitume/polymere a resistance aux solvants petroliers amelioree, compositions ainsi obtenues et leur utilisation comme liant bitumineux
Schwarzlauge mit hohem feststoffgehalt und verringerter viskosität, verfahren zur verringerung der viskosität einer schwarzlauge mit hohem feststoffgehalt