Interface-controllable material gene recombination blending modification technology

Abstract

The invention provides an interface-controllable material gene recombination blending modification technology. The technology mainly comprises a material gene recombination multi-unit plasticizing extrusion device, a stretching device, a double-screw blending device and a granulation device. The technology is based on a material gene recombination principle, various monomer materials are combined and matched in advance according to given relative positions and proportions, and the preparation technology is combined, so that the proportion and the interface state of the multi-component materials are controlled, and the gene recombination composite material with specific performance is obtained. According to the specific implementation mode, firstly, monomer materials are combined and co-extruded according to the given relative position and proportion through a material gene recombination multi-unit plasticizing extrusion device, after extrusion, the composite material of the multi-layer structure is obtained, the interface layers of the monomer materials of each layer are distinct, then the composite material structure is stretched and refined through a differential roller in a stretching device, and finally the composite material is obtained. Then, a composite material with specific performance is obtained under the plasticizing action of a double-screw blending device, and finally, granules are obtained through a granulating device.

Description

technical field [0001] The invention relates to a material gene recombination blending modification technology with controllable interface, and belongs to the technical field of material blending modification. Background technique [0002] Material genetic recombination technology is a new concept and new method of material research that has emerged in recent years, and is at the forefront of the field of material science and engineering in the world today. Materials genetic engineering draws on the Human Genome Project to explore the relationship between material structure and material property changes. And by adjusting the formula of monomer materials, changing the stacking method or collocation of materials, and combining different processes to prepare, a recombined composite material with specific properties can be obtained. [0003] According to reports, in the last ten years, the world's average annual demand growth rate for polymer blends is about 10%, and the growth...

AI Technical Summary

Problems solved by technology

[0005] The present invention proposes a material gene recombination blending modification technology with controllable interface, based on the principle of material gene recombination and blending modification, aiming at the uneven and uncontrollable distribution of monomer materials in the existing high polymer composite materials, thus To solve the problem of not being able to process polymer composite materials with specific properties, a material gene recombination blending modification technology with controllable interface is proposed, which can be achieved by combining and matching various monomer materials according to given relative positions and ratios in advance. Genetic recombination of various monomer materials, combined with the preparation process of the present invention, using auxiliary material adhesives or compatibilizers to control the proportion and interface state of multi-component materials, and obtain genetic recombination with specific properties Composite materials ensure the controllability of the distribution of monomer materials in the composite system, and at the same time have the excellent properties of each monomer material, learn from each other to eliminate the weaknesses of each component monomer material, and obtain genetically recombined composite materials with specific properties

Images