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Polyolefin optical photon gas-permeable membrane and preparation method thereof

A technology of polyolefin light and breathable film, applied in the field of polymer composite materials, can solve the problems such as the limitation of high-quality storage and transportation of fresh-keeping film at room temperature and refrigerated preservation, restricting the economic development of products in remote areas, slow corruption, etc., and achieve excellent biological Active fresh-keeping function, achieve high-quality fresh-keeping effect, slow reproduction effect

Active Publication Date: 2019-01-04
四川蓝翱兆丰科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, for the preservation of fruit and vegetable plants, on the one hand, the inactivated plant organisms will be eroded by bacteria, resulting in slow decay; Adhesion to the surface accelerates its decay
Especially for the high-quality preservation of high-value-added fruit and vegetable products such as matsutake, mangosteen, and Chinese toon, the problem of normal temperature and cold storage of conventional plastic wrap has become a bottleneck restricting its high-quality storage and transportation, which also seriously restricts product output and remote areas. economic development

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] This embodiment provides a polyolefin light quantum gas permeable film, the raw material of which is composed of 35% polyolefin resin mixture, 60% inorganic filler and 5% additives by mass.

Embodiment 2

[0035] This embodiment provides a polyolefin photon gas permeable film, the raw material of which is composed of 50% polyolefin resin mixture, 47% inorganic filler and 3% additives by mass.

[0036] Among them, the polyolefin resin mixture is made of 85% linear low-density polyethylene by mass as the base material, modified by adding 9% high-density polyethylene and 6% polypropylene.

[0037] The inorganic filler is composed of 55% inorganic oxide by mass; 25% inorganic acid salt; and 20% graphene quantum dot nanopowder.

[0038] The auxiliary agent is composed of 40% coupling agent, 30% dispersant, 15% antioxidant and 15% processing aid by mass.

Embodiment 3

[0040] This embodiment provides a polyolefin photon gas permeable film, the raw material of which is composed of 40% polyolefin resin mixture, 56% inorganic filler and 4% additives by mass.

[0041] Among them, the polyolefin resin mixture is made of 90% linear low-density polyethylene by mass as the base material, modified by adding 6% high-density polyethylene and 4% polypropylene;

[0042]The inorganic filler is composed of 40% inorganic oxide by mass; 40% inorganic acid salt; and 20% graphene quantum dot nanopowder. Inorganic oxides are selected from one or more combinations of silica, titanium dioxide, alumina, and zirconia, and inorganic acid salts are selected from one or more of calcium silicate, calcium carbonate, potassium aluminum phosphate, and barium sulfate. combination of species.

[0043] The auxiliary agent is composed of 60% coupling agent, 20% dispersant, 10% antioxidant and 10% processing aid by mass. Coupling agent adopts aluminum and organic metal compl...

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Abstract

The invention discloses a polyolefin optical photon gas-permeable membrane and a preparation method thereof, and relates to the technical field of polymer composite materials. The polyolefin optical photon gas-permeable membrane is prepared from, by mass, 35-50% of polyolefin resin mixture, 45-60% of inorganic filler and 3-5% of additives, wherein the inorganic filler comprises an optical photon material. The polyolefin optical photon gas-permeable membrane has the advantages that an excellent biological activity preservation function is provided by virtue of the optical photon effect of quantum dots and special biological activity of special spectral response, wherein on the one hand, the high gas permeability of the membrane promotes the diffusion of oxygen and carbon dioxide, thereby effectively diluting the carbon dioxide produced by plant respiration, slowing down the reproduction of anaerobic bacteria and plant spoilage; on the other hand, an optical photon field released by thequantum dots can act on plant cells, thereby inhibiting the evaporation of water, and activating cells or stimulating the cell activity to delay the spoilage and deterioration, and finally achieving the high-quality preservation effect.

Description

technical field [0001] The invention relates to the technical field of polymer composite materials, in particular to a polyolefin light quantum gas permeable film and a preparation method thereof. Background technique [0002] Graphene Quantum Dots (Graphene Quantum Dots) generally have a lateral dimension of less than 100 nm and a longitudinal dimension of less than several nanometers, with a graphene structure of one, two or several layers. Graphene quantum dots have the advantages of low biological toxicity, excellent water solubility, chemical inertness, stable photon effect and good surface modification, and become the preferred additives for preparing photon quantum composite materials. Due to the edge effect and quantum size effect, graphene quantum dots can exhibit unique optical quantum properties, which can release biologically active optical quantum fields to their surrounding environment. [0003] Plastic wrap is a commonly used packaging material, which is wide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/08C08L23/06C08L23/12C08K3/04C08J5/18
CPCC08J5/18C08J2323/08C08J2423/06C08J2423/12C08K3/042
Inventor 宋远强许基柒
Owner 四川蓝翱兆丰科技有限公司
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