摘要:
The invention relates to interspersed clay, comprising clay and a seaweed extract used as an interspacing component, particularly an ulva extract. The invention also relates to a method for the preparation thereof and to foodstuffs and nanocomposites comprising said interspersed clay.
摘要:
The invention relates to interspersed clay, comprising clay and a seaweed extract used as an interspacing component, particularly an ulva extract. The invention also relates to a method for the preparation thereof and to foodstuffs and nanocomposites comprising said interspersed clay.
摘要:
The invention relates to a product resulting from the grafting, by esterification or transesterification, onto at least a part of the hydroxyl functions of an ulvan-type polysaccharide in the form of an acid or in the form of a mono- or divalent salt, in particular a sodium salt, of fatty chains or of mixtures of fatty chains containing 8 to 28 carbon atoms, said fatty chains being saturated or unsaturated, and linear or branched.It also relates to the method for preparing this product.It also relates to uses of this product, in particular as surfactant.
摘要:
The invention concerns an optical cable with continuous accessibility, comprising a closed protective sheath surrounding a cavity having in cross section two substantially perpendicular axes intersecting at the center of the cavity, and at least two optical fibers optionally organized in at least two modules and arranged such that they occupy the greater part of the cavity in the direction of the long axis but that they allow a clearance in the cavity in the direction of the shorter axis of the cavity.