Graphene
Additives
Graphene | ||
The is a single layer (monolayer) of carbon atoms, tightly joined in a honeycomb hexagonal network. It is a carbon allotrope in the form of a plane of atoms bound to sp2 with a molecular bond length of 0.142 nanometers. The layers of graphene stacked one on top of the other form graphite, with an interplanar space of 0.335 nanometers. The separate layers of graphene in the graphite are held together by the van der Waals forces, which can be overcome during the graphene graphene exfoliation. active substance that determines the properties of the final products Masterbatch of color combination and additive | | |
Graphebe properties | ||
Stronger than steel, thinner than paper, graphene could be the future of technology. Graphene is the thinnest compound known to man with one atom thick, the lightest known material (with 1 square meter weighing about 0.77 milligrams), the strongest compound discovered (between 100 and 300 times stronger) that the steel with a tensile strength of 130 GPa and a Young Module of 1 TPa (150,000,000 psi), the best heat conductor at room temperature (in (4.84 ± 0.44) × 10 ^ 3 a (5.30 ± 0.48) × 10 ^ 3 W · m-1 · K-1) and also the best known conductor of electricity (studies have shown the mobility of electrons at values of more than 200,000 cm2 · V-1 · s-1) Other properties Notable graphene are its uniform absorption of light through the visible and near infrared parts of the spectrum (πα 2.3%). |