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A kind of anti-ultraviolet and anti-fog polyethylene shed film and preparation method thereof

A technology of anti-ultraviolet and polyethylene, applied in the field of materials, can solve the problems of not being able to prevent fog, and achieve the effect of promoting refinement and significant barrier effect

Active Publication Date: 2021-07-27
FUZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the amount of anti-fogging agent will also decrease continuously with the movement of molecules to the surface of the film. When it reaches a certain aging time, it will not be able to play the role of anti-fogging.

Method used

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  • A kind of anti-ultraviolet and anti-fog polyethylene shed film and preparation method thereof
  • A kind of anti-ultraviolet and anti-fog polyethylene shed film and preparation method thereof
  • A kind of anti-ultraviolet and anti-fog polyethylene shed film and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A anti-ultraviolet anti-fog polyethylene shed membrane, including components of the following weight parts:

[0032] LLDPE resin: 100 parts;

[0033] LDPE resin: 30 copies;

[0034] EVA Plastics: 30 copies;

[0035] UV anti-fogl RGO / SiO 2 -g-pgmo: 5 copies;

[0036] The LLDPE resin is a linear low density polyethylene, and LLDPE is typically generated by a lower temperature and pressure, and is generated from ethylene and advanced A olefins such as butene, hexene or orthoson. The LLDPE polymer generated by the copolymerization process has a narrower amount of molecular weight than a general LDPE, and has a linear structure that has different rheological properties. LLDPE's molten flow characteristics adapt to new processes, especially with thin film extrusion processes, high quality LLDPE products.

[0037] The LDPE resin is a low density polyethylene, and the low density polyethylene is usually in ethylene as a monomer, under high pressure of 98. 0 to 294 MPa, an oxygen ...

Embodiment 2

[0046] A anti-ultraviolet anti-fog polyethylene shed membrane, including components of the following weight parts:

[0047] LLDPE resin: 100 parts;

[0048] LDPE resin: 30 copies;

[0049] EVA Plastics: 30 copies;

[0050] UV anti-fogl RGO / SiO 2 -g-pgmo: 10 copies;

[0051] The LLDPE resin is a linear low density polyethylene, and LLDPE is typically generated by a lower temperature and pressure, and is generated from ethylene and advanced A olefins such as butene, hexene or orthoson. The LLDPE polymer generated by the copolymerization process has a narrower amount of molecular weight than a general LDPE, and has a linear structure that has different rheological properties. LLDPE's molten flow characteristics adapt to new processes, especially with thin film extrusion processes, high quality LLDPE products.

[0052] The LDPE resin is a low density polyethylene, and the low density polyethylene is usually in ethylene as a monomer, under high pressure of 98. 0 to 294 MPa, an oxygen...

Embodiment 3

[0061] A anti-ultraviolet anti-fog polyethylene shed membrane, including components of the following weight parts:

[0062] LLDPE resin: 100 parts;

[0063]LDPE resin: 30 copies;

[0064] EVA Plastics: 30 copies;

[0065] UV anti-fogl RGO / SiO 2 -g-pgmo: 15 copies;

[0066] The LLDPE resin is a linear low density polyethylene, and LLDPE is typically generated by a lower temperature and pressure, and is generated from ethylene and advanced A olefins such as butene, hexene or orthoson. The LLDPE polymer generated by the copolymerization process has a narrower amount of molecular weight than a general LDPE, and has a linear structure that has different rheological properties. LLDPE's molten flow characteristics adapt to new processes, especially with thin film extrusion processes, high quality LLDPE products.

[0067] The LDPE resin is a low density polyethylene, and the low density polyethylene is usually in ethylene as a monomer, under high pressure of 98. 0 to 294 MPa, an oxygen ...

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Abstract

The invention discloses an anti-ultraviolet and anti-fog polyethylene shed film and a preparation method thereof. The raw materials include LLDPE resin, LDPE resin, EVA plastic and anti-ultraviolet and anti-fogging agent; / min, mixing and stirring at 60°C for 10min, extrusion and granulation at 170°C extrusion temperature, and then extrusion casting, cooling, edge trimming, and pressure winding to obtain an anti-ultraviolet and anti-fog polyethylene shed film. The present invention covalently grafts glycerol monooleate on rGO / SiO through free radical reaction 2 Anti-UV and anti-fog agent on the surface; glycerol monooleate and hybrid material rGO‑SiO 2 Surface-active functional groups such as hydroxyl and carboxyl have better chemical reactions, so that polyglycerol monooleate is not easy to reduce continuously with the movement of molecules to the surface of the film; The method further prolongs the precipitation rate of the dripping agent and controls the precipitation amount.

Description

Technical field [0001] The present invention belongs to the technical field of material, and more particularly to an ultraviolet anti-fog polyethylene shed film and a preparation method thereof. Background technique [0002] Polyethylene (PE) is a thermoplastic resin obtained by polymerization of ethylene. In industrial, the copolymer of ethylene and a small amount of α-olefin is also included. Polyethylene odorless, non-toxic, hand sense wax, has excellent low temperature resistance (minimum use temperature up to -100 ~ -70 ° C), good chemical stability, resistance to most acid base erosion (no oxidation properties Acid). It is not soluble in the general solvent at normal temperature, the water absorption is small, and the electrical insulation is excellent. [0003] Polyethylene surface tension is 3.0 × 10 -2 Newton / meter, and the surface of the water is 7.2 × 10 -2 Newton / m, the surface tension is too large, thus causing the surface of ordinary polyethylene shacks to aggre...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L23/08C08L23/06C08K9/04C08K9/08C08K3/04C08K7/26C08J5/18
CPCC08J5/18C08J2323/08C08J2423/06C08J2423/08C08K9/04C08K9/08C08K3/042C08K7/26C08K2201/011C08K3/36C08L23/06C08L23/0853
Inventor 郑玉婴王禧
Owner FUZHOU UNIV
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