Cement made with clay, iron and limestone to create the foundation of each Board. Sand for resilience and weather-resistant properties. Cellulose fibres, making up the interiorposition of each Board for durability. Water and additives to activate the ingredients and bind them together. Advantages ude:There is no substitute for a quality product which is why we have aligned with the Etex Group who h 1905. ETERPAN® is made using Portland Cement, mineral fillers, organic fibres and additives of which none are asbestos or asbestos based. ETERPAN® is a sheet product, not a system.Aug 02, 2022 · Sometimes cellulose additives would help the concrete, and sometimes they wouldn't. The researchers were flummoxed as to why. In their work, the WSU team studied the chitin materials at the oscale. Crab, shrimp and lobster shells are made up of about% chitin with much of the rest being calcium carbonate, another useful additive for cement.Aug 02, 2022 · Researchers have worked to improve concrete with a similarmon biopolymer, cellulose. Sometimes cellulose additives would help the concrete, and sometimes they wouldn't.