Preparation method of fiber reinforced FRP composite new material

Abstract

The invention discloses a preparation method of a fiber reinforced FRP composite new material, and relates to the technical field of new materials, and the preparation method comprises the following steps: 1) selecting the following raw materials for preparation: polypropylene resin, tert-butyl phenolic tackifying resin, apocynum venetum fiber, brucite fiber, air hardening lime, corn gluten powder, bryozoatum, a compatilizer, a flexibilizer, a coupling agent and a cross-linking agent; (2) modifying bryozoatum and fibers; 3) mixing and melting the raw materials; and 4) extruding and granulating the materials. The FRP composite new material is unprecedentedly improved in the aspects of strength, toughness, hardness, heat preservation and sound insulation, bending failure load resistance, flame retardance and fire resistance and the like, is wide in application field, long in service life, safe and reliable, can greatly meet the urgent demand of the market on the novel FRP fiber composite material, and is wide in application prospect.

Description

technical field [0001] The invention relates to the technical field of new materials, in particular to a method for preparing a new fiber-reinforced FRP composite material. Background technique [0002] Fiber Reinforced Polymer / Plastic (FRP for short), the existing traditional FRP composite material is a high-performance material formed by mixing a fiber material and a matrix material (resin) in a certain proportion. Due to the advantages of light weight, toughness, good electrical performance, and recyclability, FRP materials are widely used in various fields. [0003] The patent application with the publication number CN108841050A discloses a high temperature resistant nanofiber composite material, which is prepared from the following components in parts by mass: 90-130 parts of nano-flax fiber, 60-150 parts of nano-soybean fiber , 20-30 parts of polyurethane resin; its preparation method is: clean the described nano-flax fiber and nano-soybean fiber and pulverize to obta...

AI Technical Summary

Problems solved by technology

Although this kind of fiber composite material has good high temperature resistance performance, its mechanical strength performance is poor, which affects its application and needs to be improved.

[0004] The patent application with the publication number CN108948667A discloses a glass fiber reinforced composite material, its raw materials and the parts by weight of the raw materials are: 7-9 parts of modified epoxy resin, 5-10 parts of cyanate resin, glass fiber 11-16 parts, carbon fiber 2-6 parts, graphite fiber 2-6 parts, ceramic whiskers 3-7 parts, zinc oxide whiskers 2-4 parts, rare earth complex nanoparticles 1-2 parts, curing agent 1- 5 parts, 2-5 parts of toughening agent, 2-4 parts of nano-titanium dioxide, 2-4 parts of nano-diatomaceous earth, 1-3 parts of lubricant, 3-5 parts of turpentine, 1-3 parts of silane coupling agent, 0.5-1 parts of oxygen agent, 1-5 parts of polyethylene glycol, and 1-3 parts of zinc stearate. This material has good ablation performance, chemical corrosion resistance and mechanical properties, but its heat insulation and sound resistance Poor, the impact limits its applicability, needs to be improved

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