Carbon black has an indefinite shelf life in that it is not readily susceptible to decomposition when stored at ambient conditions. Carbon black will adsorb moisture over time, up to an equilibrium value. If moisture is a concern, the carbon black should be stored in dry conditions and sealed if possible

Zaozhuang Xinyuan Chemical Industry Co.,Ltd is a professional factory specializing in the production of various Pigment carbon black and Carbon Black N330, N220, N550, N660,N219,N220,N234,N326,N339,N375,N351,N774.We make use of advanced technology and produce a variety of high color carbon black,medium one and common one.The typical character of the above carbon black is excellent dispersion,stable color tone,high purity and good fluidity,high tinting strength.It can be widely used in plastics,color masterbatch,coatings,ink,fibers,sealants,leather clothing,carbon powder,papermaking and construction materials;etc . 
   Our company owns professional R & D team,suppling our customers with professional “technical support” and customized services.We modulate the best formula and manufacturing technique for customers as quickly as possible against their demand of the goods designing,so that let customers’ products concept come true.At the meantime,we can supply services of professional consult in several areas and technical support.Pigment Carbon Black
    Our company is still pioneering,we adopt best-in-class manufacturing equipments and international managing methods so that make our raw material’s quality reach the most advanced level in China and the best raw materials abroad .