The contacts of polycrystalline
The structure of cement stone, obtained by the cement of the cement by aqueous solutions of monomers, capable of polymericure with the formation of solid resins (thermoreactive resins) during the structural formation of cement stone, or the introduction of polymers’ additives (thermoplastic). This structure is characterized by pore collmatation in cement stone and in the contacts of polycrystalline extracts; Perhaps the germination of crystals of neoplasms that penetrate the resin at the initial stage of curing. The structure of cement stone obtained by the introduction of thermoplastic polymers, which are intercrystalline; grease on the border of the formation of new phases is characterized by significant plasticization of contacts in polycrystalline extracts and their greater elasticity and mobility. In this case, along with crystallization contacts in the structure of cement stone, coagulation contacts occur, due to which the strength and deformation properties of cement stone and concrete can significantly change significantly.
Оставить комментарий