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Super-hydrophobic paint surface fast wax and preparation method thereof

A super-hydrophobic and paint surface technology, applied in polyurea/polyurethane coatings, coatings, etc., can solve the problems of non-directional arrangement of molecules, low hydrophobicity, and labor-consuming, etc., to achieve long protection time, saving labor hours, and convenient construction Effect

Inactive Publication Date: 2018-03-20
南宁市金麦尊科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1) The original car wax needs a series of complicated processes such as coating, polishing, grinding, wax collection, etc., which consumes man-hours;
[0004] 2) The film formed by the original car wax is adhered to the paint surface by ordinary physical effects, and it is easy to fall off
The duration is not long enough (generally only lasts about 20 days);
[0005] 3) The film formed by the original car wax has no directional arrangement of molecules, and the staggered arrangement of hydrophobic groups and hydrophilic groups results in low hydrophobicity
[0006] 4) Due to its molecular arrangement, the handle is not smooth enough

Method used

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  • Super-hydrophobic paint surface fast wax and preparation method thereof

Examples

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Comparison scheme
Effect test

Embodiment 1

[0029] A kind of super-hydrophobic paint surface fast wax, is made of the following components by weight percentage: synthetic resin 30%, water 63%, SP-80 emulsifier 3%, ultraviolet absorber 4%, described synthetic resin is made of the following weight percentage Component composition: 85% of hydroxyl silicone oil with a viscosity of 700cps, 14% of toluene diisocyanate, and 1% of dibutyltin dilaurate. When preparing the superhydrophobic paint quick wax, the specific steps are as follows:

[0030] 1) Take the above-mentioned hydroxy silicone oil, add anhydrous sodium sulfate of the same quality as the hydroxy silicone oil to the hydroxy silicone oil, stir and let stand, remove the upper layer, and obtain dehydrated hydroxy silicone oil;

[0031] 2) Add dehydrated silicone oil into the reaction kettle, slowly add toluene diisocyanate and dibutyltin dilaurate under the protection of nitrogen, the whole adding process is controlled within 30 minutes, start the stirrer, stir for 4 ...

Embodiment 2

[0036] A kind of super-hydrophobic paint surface fast wax, is made of the following components by weight percentage: synthetic resin 40%, water 50%, SP-80 emulsifier 5%, ultraviolet absorber 5%, described synthetic resin is made of the following weight percentage Component composition: 89% of hydroxyl silicone oil with a viscosity of 700cps, 10% of toluene diisocyanate, and 1% of dibutyltin dilaurate. When preparing the superhydrophobic paint quick wax, the specific steps are as follows:

[0037] 1) Take the above-mentioned hydroxy silicone oil, add anhydrous sodium sulfate of the same quality as the hydroxy silicone oil to the hydroxy silicone oil, stir and let stand, remove the upper layer, and obtain dehydrated hydroxy silicone oil;

[0038] 2) Add dehydrated silicone oil into the reaction kettle, slowly add toluene diisocyanate and dibutyltin dilaurate under the protection of nitrogen, the whole adding process is controlled within 30 minutes, start the stirrer, stir for 4 ...

Embodiment 3

[0043] A kind of superhydrophobic fast wax for paint surface of the present invention is made of the following components by weight percentage: 35% of synthetic resin, 55% of water, 5% of SP-80 emulsifier, 5% of ultraviolet absorber, wherein, the synthetic resin It consists of the following components in weight percent: 87% of hydroxyl silicone oil with a viscosity of 700cps, 12% of toluene diisocyanate, and 1% of dibutyltin dilaurate. When preparing the superhydrophobic paint quick wax, the specific steps are as follows:

[0044] 1) Take the above-mentioned hydroxy silicone oil, add anhydrous sodium sulfate of the same quality as the hydroxy silicone oil to the hydroxy silicone oil, stir and let stand, remove the upper layer, and obtain dehydrated hydroxy silicone oil;

[0045] 2) Add dehydrated silicone oil into the reaction kettle, slowly add toluene diisocyanate and dibutyltin dilaurate under the protection of nitrogen, the whole adding process is controlled within 30 minu...

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Abstract

The invention discloses super-hydrophobic paint surface fast wax and a preparation method thereof. The super-hydrophobic paint surface fast wax is prepared from the following components in percentageby weight: 30 to 40 percent of synthetic resin, 50 to 63 percent of water, 3 to 6 percent of SP-80 emulsifier and 3 to 6 percent of ultraviolet light absorber, wherein the synthetic resin is preparedfrom the following components in percentage by weight: 85 to 89 percent of hydroxyl silicone oil, 10 to 15 percent of toluene diisocynate and 1 percent of organic tin catalyst. According to the preparation method of the super-hydrophobic paint surface fast wax, disclosed by the invention, the hydroxyl silicone oil and the toluene diisocynate are taken as raw materials, and dibutyltin dilaurate istaken as a catalyst for reacting, so that anchoring groups are introduced for hydroxyl terminal, wherein the hydroxyl silicone oil is a solvated chain segment. The amino generated by -OH and -CNO is transformed into one anchoring group which enables molecules to be firmly bonded to the surface of an object and be directionally arrayed, so that the prepared super-hydrophobic paint surface fast waxhas a superhigh water driving function and further an ionic bond can be formed between the super-hydrophobic paint surface fast wax and a polar paint surface, which leads to high combination; in addition, the wax has the advantages of convenience in construction and labor time saving.

Description

technical field [0001] The invention relates to the synthesis of object surface protective wax, which is specifically used for the protection of automobile paint surfaces, has the effects of antifouling, oil repellency and water resistance, and makes the paint surface smooth and beautiful, specifically a super-hydrophobic paint surface fast wax and its preparation method . Background technique [0002] With the rapid development of the automobile industry, the beauty maintenance of automobiles has also become a sunrise industry, and car wax is the basic material for beauty maintenance. At present, the lacquer wax on the market is mainly divided into solid wax, soft wax, and liquid wax, but they are all divided according to their shape. The main materials are silicone oil, solvent, paraffin, abrasive, forming agent, etc. After grinding and construction, what is really adsorbed on the car body for protection is a layer of silicone oil film with paraffin wax. It mainly has th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D175/04C08G18/61
CPCC09D175/04C08G18/61
Inventor 朱诗宇
Owner 南宁市金麦尊科技发展有限公司
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