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A kind of anti-ultraviolet aging nano-modified plastic and its preparation process

A technology of nano-modification and preparation process, which is applied in metal material coating process, vacuum evaporation plating, coating, etc. It can solve the problems that the anti-ultraviolet ability is difficult to maintain and the surface layer is prone to cracking, so as to improve the anti-oxidation performance and Anti-ultraviolet aging performance, performance does not weaken the effect

Active Publication Date: 2021-01-26
凯鑫管道科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although its mechanical properties have been enhanced and its UV resistance has been improved, it is difficult to maintain its UV resistance, and its surface layer is still prone to cracking after long-term exposure to ultraviolet rays.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037]Raw materials: 400 parts by weight of ES-1001N resin, 280 parts by weight of titanium dioxide, 55 parts by weight of glass powder, 1 part by weight of sodium petroleum sulfonate, 5 parts by weight of mesoporous silica, 0.1 part by weight of citric acid, OP-10 nonionic 0.1 parts by weight of type surfactant, 10 parts by weight of fluorine-modified tin dioxide powder with a fluorine content of 5wt%, 5 parts by weight of titanium dioxide micropowder, wherein the fluorine-modified tin dioxide micropowder is 300 mesh, and the titanium dioxide micropowder is 600 mesh. The average particle size of the porous silica is 5 nm.

[0038] Preparation Process:

[0039] 1) Mix ES-1001N resin, titanium dioxide and glass powder evenly, put them in a high-speed mixer and stir evenly, then add titanium dioxide micropowder and stir evenly, use an extruder to knead, and pass through a calender and a cooling belt to cool and shape to obtain a matrix;

[0040] 2) Add absolute ethanol dropwise...

Embodiment 2

[0049] Raw materials: 600 parts by weight of ES-1001T resin, 350 parts by weight of titanium dioxide, 85 parts by weight of glass powder, 10 parts by weight of barium petroleum sulfonate, 30 parts by weight of mesoporous silica, 5 parts by weight of sodium gluconate, OP-10 non- 2 parts by weight of ionic surfactant, 50 parts by weight of fluorine-modified tin dioxide powder with a fluorine content of 8wt%, 15 parts by weight of titanium dioxide micropowder, wherein the fluorine-modified tin dioxide micropowder is 400 mesh, and the titanium dioxide micropowder is 300 mesh, The average particle size of mesoporous silica is 10 nm.

[0050] Preparation Process:

[0051] 1) Mix ES-1001T resin, titanium dioxide and glass powder evenly, put them in a high-speed mixer and stir evenly, then add titanium dioxide micropowder and stir evenly, use an extruder to knead, and pass through a calender and a cooling belt to cool and shape to obtain a matrix;

[0052] 2) Add absolute ethanol dro...

Embodiment 3

[0061] Raw materials: 480 parts by weight of ES-1001N resin, 310 parts by weight of titanium dioxide, 68 parts by weight of glass powder, 3 parts by weight of lanolin, 12 parts by weight of mesoporous silica, 1.5 parts by weight of citric acid, OP-10 non-ionic surface 0.75 parts by weight of active agent, 18 parts by weight of fluorine-modified tin dioxide powder with a fluorine content of 6wt%, 7.5 parts by weight of titanium dioxide micropowder, wherein the fluorine-modified tin dioxide micropowder is 300 mesh, the titanium dioxide micropowder is 300 mesh, mesoporous two The average particle diameter of silicon oxide is 60nm.

[0062] Preparation Process:

[0063] 1) Mix ES-1001N resin, titanium dioxide and glass powder evenly, put them in a high-speed mixer and stir evenly, then add titanium dioxide micropowder and stir evenly, use an extruder to knead, and pass through a calender and a cooling belt to cool and shape to obtain a matrix;

[0064] 2) Add absolute ethanol dro...

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PUM

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Abstract

The invention relates to the field of pipeline plastics, in particular to ultraviolet ageing resisting nano modified plastic which is used for preparation of outdoor pipelines and has excellent antioxidation capability and a preparation process of the nano modified plastic. Preparation materials of the ultraviolet ageing resisting nano modified plastic comprise substances in parts by weight as follows: 400-600 parts of epoxy modified organic silicon resin, 280-350 parts of titanium dioxide, 55-85 parts of glass powder, 1-10 parts of an organic filling agent, 5-30 parts of a nano film-forming agent, 0.1-5 parts of a film-forming accelerator, 0.1-2 parts of a wetting agent, 10-50 parts of fluorine-modified tin dioxide powder and 5-15 parts of titanium dioxide micropowder.

Description

technical field [0001] The invention relates to the field of pipeline plastics, in particular to an ultraviolet aging-resistant nano-modified plastic with excellent oxidation resistance and a preparation process thereof, which is used in the preparation of outdoor pipelines. Background technique [0002] Compared with traditional cast iron pipes, galvanized steel pipes, cement pipes and other pipes, plastic pipes have the advantages of energy saving, environmental protection, light weight and high strength, corrosion resistance, smooth inner wall without scaling, easy construction and maintenance, and long service life. Widely used in building water supply and drainage, urban and rural water supply and drainage, city gas, electric power and optical cable sheathing, industrial fluid transportation, agricultural irrigation and other construction, municipal, industrial and agricultural fields. Especially in recent years, with the continuous increase of market demand in construc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08J7/04C08J7/06C08J7/00C08L83/06C08K3/22C08K3/40C23C14/06C23C14/08C23C14/24
CPCC08J7/08C08J2383/06C08K3/22C08K3/40C08K2003/2241C08K2201/011C08L2201/08C08J7/0423C08L83/06
Inventor 叶夫勇
Owner 凯鑫管道科技有限公司
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