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Anticorrosive coating for LED lamps

A technology of LED lamps and anti-corrosion coatings, applied in the direction of anti-corrosion coatings, coatings, etc., can solve the problems of vulnerability to environmental erosion, restriction of service life, waste of social resources, etc., and achieve the advantages of simple production process, good waterproof, and reduced shedding tendency Effect

Inactive Publication Date: 2018-07-17
FOSHAN YINNUOWEI BIOTECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the use of LED lights, especially when used outdoors, they are easily eroded by the environment and then corroded, which seriously restricts the service life of LEDs and causes a waste of social resources.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Example 1 An anti-corrosion coating for LED lamps, the raw material composition by mass ratio is: 25 parts of water-based acrylic resin, 15 parts of fluorosiloxane, 10 parts of zinc nitride (particle size 3 μm), 1.5 parts of glass Fibers (soda lime glass fibers with a size of 10 nm), 9 parts of kaolin, 12 parts of far-infrared ceramic nanoparticles (powder with a particle size of 100 nm), 3.5 parts of fumed titanium dioxide, 20 parts of solvents (glycerol, coconut oil and ethyl formate) Mix by mass ratio of 2:3:1), 1 part of wetting dispersant (MOK-2030 dispersant), 2.5 parts of MOK-2015 leveling agent, 20 parts of water-based isocyanate curing agent; during preparation, mix the above raw materials evenly , and grind, control the fineness of the mixture to be 100-150nm, filter out impurities, and get it.

Embodiment 2

[0013] Example 2 An anti-corrosion coating for LED lamps, the raw material composition is as follows: 20 parts of water-based acrylic resin, 10 parts of fluorosiloxane, 5 parts of zinc nitride (particle size 1 μm), 1 part of glass Fibers (soda lime glass fibers with a size of 10 nm), 5 parts of kaolin, 10 parts of far-infrared ceramic nanoparticles (powder with a particle size of 150 nm), 1 part of fumed titanium dioxide, 10 parts of solvents (glycerol, coconut oil and ethyl formate) Mix in a mass ratio of 1:2:1), 0.5 part of wetting dispersant (MOK-2030 dispersant), 2 parts of MOK-2015 leveling agent, 15 parts of water-based isocyanate curing agent; during preparation, mix the above raw materials evenly , adding 10-20% mass fraction of zirconium beads, grinding at a speed of 2500 rpm for 0.5 hours by a disperser, and then filtering with a 250-350 mesh screen to remove impurities to obtain.

[0014] During construction, spray the above-mentioned anti-corrosion paint on the LED...

Embodiment 3

[0015] Example 3 An anti-corrosion coating for LED lamps, the raw material composition by mass ratio is: 30 parts of water-based acrylic resin, 20 parts of fluorosiloxane, 15 parts of zinc nitride (particle size 5 μm), 2.5 parts of glass Fibers (soda lime glass fibers with a size of 10nm), 12 parts kaolin, 15 parts far-infrared ceramic nanoparticles (particle size 120nm), 5 parts fumed titanium dioxide, 30 parts solvent (glycerol, coconut oil and ethyl formate by mass) ratio of 2:2:1), 1.5 parts of wetting dispersant (MOK-2030 dispersant), 3 parts of MOK-2015 leveling agent, 25 parts of water-based isocyanate curing agent; during preparation, mix the above raw materials evenly, add Zirconium beads with a mass fraction of 10-20% are ground by a disperser at a speed of 1800 rpm for 1 hour, and then filtered with a 250-350 mesh screen to remove impurities to obtain.

[0016] During construction, spray the above-mentioned anti-corrosion paint on the LED lamps, and dry it at a high...

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PUM

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Abstract

The invention discloses anticorrosive coating for LED lamps. The anticorrosive coating comprises the following raw materials in parts by mass: 20-30 parts of waterborne acrylic resin, 10-20 parts of fluorosiloxane, 5-15 parts of zinc nitride, 1-2.5 parts of glass fiber, 5-12 parts of kaolin, 10-15 parts of far infrared ceramic nanoparticles, 1-5 parts of gaseous titanium dioxide, 10-30 parts of asolvent, 0.5-1.5 parts of a wetting and dispersing agent, 2-3 parts of an MOK-2015 leveling agent and 15-25 parts of a curing agent, wherein the solvent is a mixture of glycerol, coconut oil and ethylformate; the wetting and dispersing agent is the MOK-2030 dispersing agent; the curing agent is a waterborne isocyanate curing agent; the glass fiber is sodium calcium glass fiber with the particle size of 50-150 nm; and the sizes of the far infrared ceramic nanoparticles are 100-150 nm. Coating formed by the anticorrosive coating has excellent mechanical properties and a protective function, andalso has good waterproof and anticorrosive characteristics while radiating temperature reduction is achieved; and the anticorrosive coating is simple and convenient in production process and convenient to use.

Description

technical field [0001] The invention relates to the field of coatings, in particular to an anti-corrosion coating for LED lamps. Background technique [0002] At present, the development trend of LED lamps for lighting is becoming more and more obvious. Therefore, how to improve the service life of LED lamps is an important issue to deal with the current development of new energy. During the use of LED lights, especially when used outdoors, they are easily eroded by the environment, and then corrosion occurs, which seriously restricts the service life of LEDs and wastes social resources. SUMMARY OF THE INVENTION [0003] In view of the deficiencies in the prior art, the present invention provides an anti-corrosion coating for LED lamps. [0004] In order to solve the above-mentioned technical problems, the present invention is realized through the following technical solutions: an anti-corrosion coating for LED lamps, the raw material composition of which is by mass ratio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/00C09D7/61C09D7/63C09D7/20C09D5/08
CPCC09D133/00C08K3/28C08K3/346C08K7/14C08K13/04C08K2003/2241C08K2003/282C09D5/08
Inventor 潘维招家欣
Owner FOSHAN YINNUOWEI BIOTECH CO LTD
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