The coagulating bath contains sulfuric acid, mainly to neutralize the alkali viscose solution, and salts which are principally sodium sulfate and a very small amount of zinc sulfate which aids in the precipitation process.

• 凝固浴中含有硫酸,主要用来中和碱性的粘胶溶液,其主要成分为硫酸钠的盐类以及凝固过程中加入的少量硫酸锌。