Finecell series NC endothermic blowing agents has been specially for giving uniform cell structures and best dispersion in rigid PVC foams, along with no interference in the colour of the product.
Fincell系列NC吸热型发泡剂粒径均匀，分散性好，发泡均匀，与AC发泡剂搭配使用，避免在厚制品的发泡过中AC添加量过大造成的放热烧焦发黄的现象。吸热型发泡剂冷却和均衡内热，防止厚板内部过热降解，减少残留物析出，并有增白作用，能防止多添加放热型发泡剂带来的副作用，并延长生产周期。