Nanometer material having formaldehyde absorbing function, and preparation method thereof

Abstract

The present invention provides a nanometer material having a formaldehyde absorbing function, and a preparation method thereof, and relates to the technical field of nanometer materials, wherein the raw materials comprise, by weight, 60-70 parts of a polyurethane polymer material, 9-13 parts of fly ash, 10-14 parts of isopropyl stearate, 5-13 parts of palmitic acid, 2-4 parts of nano-silica, 2-4 parts of nanometer calcium phosphate, 11-17 parts of diatomaceous earth, 10-16 parts of active carbon powder, 3-7 parts of a stabilizer additive, 0.5-0.7 part of a coupling agent, 0.2-0.4 part of an antioxidant, and 0.2-0.8 part of a foaming agent. The preparation method comprises: (1) weighing raw materials, (2) preparing a mixture a, (3) preparing a mixture b, (4) preparing a mixture c, and (5) feeding into a mold, and molding. The prepared nanometer material of the present invention has advantages of high strength, good thermal insulation performance, and formaldehyde absorption.

Description

technical field [0001] The invention belongs to the technical field of nanomaterials, and in particular relates to a nanomaterial with the function of absorbing formaldehyde and a preparation method thereof. Background technique [0002] During interior decoration, organic gases such as formaldehyde will be volatilized indoors. People who work or live in such an environment for a long time will cause serious harm to their health. [0003] New materials represented by nanomaterials have broad application prospects in many fields because of their different properties from traditional materials. Through design, the selected nanoparticles or nanostructures are used as additive components to be compounded with the polymer material matrix, which will enhance and optimize the performance of the polymer material. [0004] However, the existing nanomaterials need to be improved in terms of purifying formaldehyde. If nanomaterials with the function of absorbing formaldehyde can be de...

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Problems solved by technology

[0005] In order to solve the problem that the existing nanomaterials need to be improved in purifying formaldehyde, the purpose of the present invention is to provide a nanomaterial with the function of absorbing formaldehyde and a preparation method thereof. The prepared nanomaterial with the function of absorbing formaldehyde has high strength, heat preservation The advantages of good heat insulation performance and absorption of formaldehyde