Normal temperature degreasing agent

A degreasing agent, normal temperature technology, applied in the chemical field of metal surface degreasing, can solve the problems of energy consumption, waste liquid pollution, environmental pollution, etc., and achieve the effect of environmental protection

Inactive Publication Date: 2011-04-13
SHIYAN FANGDING AUTOMOTIVE BODY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The surface of mechanical parts needs to be sprayed with paint to make it a qualified product, especially the body of a car. After spraying, the body can be distinguished in different colors; The surface is degreased, but the common type of degreasing agent has several major disadvantages: A. It needs to be heated, consumes energy, and pollutes the environment. For example, the heating power of 2 degreasing tanks is 140kw, and the heating time is

Method used

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Embodiment Construction

[0015] The preparation method of the present invention is as follows:

[0016] The first step: Weigh the raw materials according to the above weight percentage.

[0017] Step 2: Stir evenly with water directly in the container at room temperature.

[0018] For example, weighing various chemicals in a 280-liter container:

[0019] Octyl polyoxyethylene ether 39.8-42 KG 14.23%∽15.02%

[0020] Polyvinyl alcohol 400 11.8-12.3 KG 4.22%∽4.4%

[0021] Octadecyl Dimethyl Ammonium Oxide 17.9-18.2 KG 6.4%∽6.51%

[0022] Unsaturated fatty acid 7.9-8.1 KG 2.83%∽2.9%

[0023] 2-Ethylhexanol 1.85-2.2 KG 0.66%∽0.79%

[0024] Triethanolamine 14.9-15.3 KG 5.33%∽5.47%

[0025] 2-amino-2-methyl-1-propanol 0.45-0.6 KG 0.16%∽0.21%

[0026] Water 184-185 KG

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PUM

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Abstract

The invention provides a normal temperature degreasing agent which is prepared into aqueous solution in a container by weight percent. The aqueous solution comprises the following components in percentage by weight: 14.23-15.02% of octyl polyoxyethylene ether, 4.22-4.4% of polyvinyl alcohol 400, 6.4-6.51% of octadecyl dimethyl amine oxide, 2.83-2.9% of unsaturated fatty acid, 0.66-0.79% of 2-ethyl hexanol, 5.33-5.47% of triethanolamine, 0.16-0.21% of 2-amino-2-methyl-1-propyl alcohol, and the balance of water. The invention has the advantages: (1) heating is not needed when the temperature is above 8 DEG C, the operation is easy with no need of other auxiliary equipment, and the agent is environmental friendly; and (2) equipment maintenance is omitted, the consumptions of the two types of degreasing agents are the same, and the cost can be greatly saved by using the normal temperature degreasing agent.

Description

technical field [0001] The invention relates to the chemical field of metal surface degreasing, in particular to a normal temperature degreasing agent. Background technique [0002] The surface of mechanical parts needs to be sprayed with paint to make it a qualified product, especially the body of a car. After spraying, the body can be distinguished in different colors; The surface is degreased, but the common degreasing agent has several major disadvantages: A. It needs to be heated, consumes energy, and pollutes the environment. For example, the heating power of 2 degreasing tanks is 140kw, and the heating time is calculated as 4h a day, 140kw×4h=560kw .h, 560kw.h × 1.00 yuan / day = 560 yuan / day, 560 yuan / day × 300 days = 168,000 yuan / year, and the toxic gas after heating will cause harm to the human body, and the waste liquid will pollute the environment; B. Increase equipment investment; C. Increase maintenance workload; heating 40-60 ℃, energy consumption; degreasing b...

Claims

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Application Information

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IPC IPC(8): C23G5/00
Inventor 宋友南
Owner SHIYAN FANGDING AUTOMOTIVE BODY
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