\n
Coarse particles ideal for decorative applications, natural abrasives, and cements.<\/p>\n
\n
\n\n\n| Grade<\/th>\n | Size Range<\/th>\n | Morphology<\/th>\n | Umidity<\/th>\n<\/tr>\n<\/thead>\n |
\n\n| OSF Q0<\/span><\/td>\n | 0,5 \u2013 3,5 mm<\/td>\n | Grane<\/td>\n | 10 \u2013 14%<\/td>\n<\/tr>\n |
\n| OSF GS25-10<\/span><\/td>\n | 1,0 \u2013 2,5 mm<\/td>\n | Very coarse sand<\/td>\n | 10 \u2013 14%<\/td>\n<\/tr>\n |
\n| OSF GS15-8<\/span><\/td>\n | 0,8 \u2013 1,5 mm<\/td>\n | Coarse sand<\/td>\n | 10 \u2013 14%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div> Note:<\/strong> Additional grades are available in our catalog. Upon request, we can also develop custom grades with tailored particle size distributions to meet specific application requirements.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>Typical properties<\/h5><\/div><\/div><\/div><\/div>\n\n \n\n\nNature \/ Composition<\/strong><\/td>\n\nLignocellulosic \u2014 Lignin and fibers<\/div>\n<\/td>\n<\/tr>\n \nColor<\/strong><\/td>\n| Yellow \/ Green<\/td>\n<\/tr>\n | \nDensity (\u03c1)<\/strong><\/td>\n\n1,45 \u2013 1,55 g\/cm\u00b3<\/div>\n<\/td>\n<\/tr>\n \npH<\/strong><\/td>\n\n5,5 \u2013 7,5 (Slightly acidic \/ neutral)<\/div>\n<\/td>\n<\/tr>\n \nThermal Stability<\/strong><\/td>\n\n200 \u2013 230 \u00b0C \u2013 (Process condition-dependent)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n <\/div><\/div><\/div> <\/div> BIO-BASED CONTENT & ORIGIN<\/h5><\/div><\/div><\/div>\n \n \n\n\n| Origin<\/th>\n | Tot. Bio-based [%]<\/th>\n | C [%]<\/th>\n | C\u00b9\u2074 Bio-based [%]<\/th>\n | CHNO [%]<\/th>\n | CHNO Bio-based [%]<\/th>\n<\/tr>\n<\/thead>\n | \n\n| Olive stone (pit)<\/td>\n | 96 \u2013 100%<\/strong><\/td>\n| 48 \u2013 52%<\/td>\n | 98 \u2013 100%<\/td>\n | 95 \u2013 98%<\/td>\n | 97 \u2013 100%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>Reference Standards:<\/strong> EN 16848 \u00b7 EN 16640 \u00b7 EN 16785-1<\/p>\n<\/div><\/div><\/div><\/div><\/div>Typical applications<\/h1><\/div><\/div><\/div>- <\/i><\/span>
Plastics & Polymers<\/div><\/li> - <\/i><\/span>
\n Cements & Mortars<\/p>\n<\/div><\/li> - <\/i><\/span>
\n Decorative Paints & Coatings<\/p>\n<\/div><\/li> - <\/i><\/span>
\n Metal Cleaning & Abrasives<\/p>\n<\/div><\/li> - <\/i><\/span>
\n Absorbents \/ Absorbent Media<\/p>\n<\/div><\/li><\/ul><\/div><\/div> - <\/i><\/span>
\n Pet Care<\/p>\n<\/div><\/li> - <\/i><\/span>
\n Design & Molding<\/p>\n<\/div><\/li> - <\/i><\/span>
\n Paper & Paperboard<\/p>\n<\/div><\/li> - <\/i><\/span>
\n Leather Goods & Leatherware<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><\/div> Sustainability & Compliance<\/h1><\/div><\/div><\/div>![](\"https:\/\/www.agromateriae.com\/wp-content\/uploads\/2026\/07\/100-bio-based.png\" "\\"Icona") <\/span><\/div><\/div><\/div>High Bio-based Content <\/strong>
\nSourced from renewable biomass. Total renewable content: 96\u2013100% (EN 16848).<\/p>\n<\/div><\/div><\/div><\/div>![](\"https:\/\/www.agromateriae.com\/wp-content\/uploads\/2026\/07\/re-made.png\" "\\"re-made\\"") <\/span><\/div><\/div><\/div>RE-MADE Certification<\/strong>
\nOliveCore Biofillers with RE-MADE Italy certification are available.<\/p>\n<\/div><\/div><\/div><\/div>![](\"https:\/\/www.agromateriae.com\/wp-content\/uploads\/2026\/07\/Compostabilita-e-Biodegradabilita.png\" "\\"Compostabilit\u00e0") <\/span><\/div><\/div><\/div>Compostability and Biodegradability<\/strong>
\nOur bio-fillers meet the requirements of standards EN 13432 (Industrial Composting) and EN 17033 (Soil Biodegradability) regarding heavy metals and composition.<\/p>\n<\/div><\/div><\/div><\/div>![](\"https:\/\/www.agromateriae.com\/wp-content\/uploads\/2026\/09\/non-competitivo-con-cibo.png\" "\\"non-competitivo-con-cibo\\"") <\/span><\/div><\/div><\/div>Non-food-competitive<\/strong>
\nSecond-generation feedstock that does not compete with the food supply chain.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>CUSTOM-MADE FILLER<\/p>\n<\/div> We start from your product or your waste.<\/h3><\/div>Our R&D team transforms your by-products into specialty fillers that become a signature mark of your production\u2014preserving your design while lowering your carbon footprint.<\/p>\n<\/div>
| | | | | | | | | | | |