AI Article Synopsis

  • Hybrid organic-inorganic materials are created from waste products of local paper and sugarcane mills, serving as renewable secondary raw materials.
  • A performance comparison shows these hybrid materials, rich in cellulose and silica, maintain cellulose attributes even with up to 43% silica, which enhances thermal stability and reduces water absorption.
  • This innovative one-step method highlights the potential for high-performance, cement-free building materials with significant inorganic nanoparticle content for various applications.

Article Abstract

Hybrid organic-inorganic materials based on cellulose matrix and silica particles are obtained from wastes of the local paper recycling mill and sugarcane mill as renewable secondary raw materials. The performance comparison of these hybrid materials made from secondary raw materials against the materials made from pure, raw sources is discussed. The Fourier transform infrared spectra show that cellulose features prevail even at 43 wt% silica nanoparticles in the hybrid materials. Such a high content of silica originated from sugarcane bagasse ash and hollow glass microspheres contributes to the high thermal stability of the final composites, as seen by thermogravimetric analysis with very low water absorption. This one-step approach of biobased hybrid materials represents an excellent way to produce high-performance materials with high content of inorganic nanoparticles for a wide variety of applications like energy efficient building material completely cement-free.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6607135PMC
http://dx.doi.org/10.1002/gch2.201700119DOI Listing

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