Harshol-VB

Harshol VB is a high temperature stable viscose safe buffer and core alkali neutralizer specially for use during process of viscose polyester blends. It can be used during heat setting, dyeing and reduction treatment. It is stable over wide temperature range. It does not burn viscose yarn under normal condition of dyeing & printing process. It ensures and maintains constant ph even at elevated temperatures. It improves the shades and brightness of dyes