Our Galden Replacements PFPE fluorinated fluids are fully drop-in alternatives to original Solvay Galden series, covering D02, D03, HT200, HT230, HT270, LS230 and full product lineup. These high-purity perfluoropolyether liquids feature excellent thermal stability, ultra-low outgassing and full chemical inertness. Perfect for high-temperature heat transfer, semiconductor vapor phase cooling and precision vacuum equipment lubrication. Every YBS grade is engineered to match the original fluid's key physical and thermal properties, supporting free sample testing to realize seamless formula substitution and stable supply for global high-end manufacturing clients.