阅读说明：本技术 一种高效复合型聚氨酯安全鞋材用抗静电剂配方和工艺 (formula and process of antistatic agent for efficient composite polyurethane safety shoe material ) 是由 吕如豪 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种高效复合型聚氨酯安全鞋材用抗静电剂配方和工艺,该高效复合型聚氨酯安全鞋材用抗静电剂配方由以下原料制成：十二烷基二甲基氯化铵10%-20%、异丙醇15%-25%、醋酸乙酯25%-40%、无水高氯酸钠10%-15%和水15%-35%,本发明提供的一种高效复合型聚氨酯安全鞋材用抗静电剂配方和工艺采用合理的材料和配比,抗静电效果好,与主材相容性好,可以复合到聚氨酯内部,避免水解,比较稳定,同时制备过程简单可控,利于高效生产,保证使用的安全稳定性,利于广泛应用和推广。(The invention discloses a formula and a process of an antistatic agent for a high-efficiency composite polyurethane safety shoe material, wherein the formula of the antistatic agent for the high-efficiency composite polyurethane safety shoe material is prepared from the following raw materials: the formula and the process of the antistatic agent for the high-efficiency composite polyurethane safety shoe material provided by the invention adopt reasonable materials and proportions, the antistatic agent has good antistatic effect and good compatibility with main materials, can be compounded into polyurethane, avoids hydrolysis, is relatively stable, has simple and controllable preparation process, is beneficial to high-efficiency production, ensures the safety and stability of use, and is beneficial to wide application and popularization.)

1. an antistatic agent formula and a process for a high-efficiency composite polyurethane safety shoe material are characterized in that: the formula of the antistatic agent for the efficient composite polyurethane safety shoe material is prepared from the following raw materials: 10-20% of dodecyl dimethyl ammonium chloride, 15-25% of isopropanol, 25-40% of ethyl acetate, 10-15% of anhydrous sodium perchlorate and 15-35% of water.

2. The formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 1 are characterized in that: the process flow of the antistatic agent comprises the following steps:

s1, adding dodecyl dimethyl ammonium chloride and water into a reaction kettle, introducing nitrogen for protection, uniformly stirring for 15 to 20 minutes, and heating to 40 to 50 ℃ to obtain a first mixed solution;

S2, uniformly adding ethyl acetate into the first mixed solution, adding water, controlling the temperature to be 40-80 ℃, and reacting for 2-3 hours to obtain a second mixed solution;

S3, adding isopropanol and anhydrous sodium perchlorate into the second mixed solution, and reacting for 2 hours in 1 hour to obtain a third mixed solution;

S4, cooling the third solution to room temperature, standing for 3 to 4 hours, and carrying out layering treatment to obtain layered liquid;

And S5, separating the layered liquid, and taking out the supernatant to obtain the antistatic agent.

3. the formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 2 are characterized in that: the nitrogen pressure in the step S1 is 0.05MP to 0.08 MPa.

4. The formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 2 are characterized in that: and in the step S2, ethyl acetate is added in a uniform dripping mode, and the rate is controlled to be 30 ml per minute to 50 ml per minute.

5. the formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 2 are characterized in that: and step S2, controlling the temperature by adding cooling water for temperature reduction treatment.

6. The formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 2 are characterized in that: the step S3 further includes stirring at a constant speed between 30 rpm and 40 rpm.

7. The formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 2 are characterized in that: the cooling manner of the S4 step includes one of natural cooling, water bath cooling and freezing cooling.

8. the formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material according to claim 2 are characterized in that: the step S5 further includes filtering with an activated carbon filter screen.

Technical Field

the invention relates to the technical field of antistatic agents, in particular to a formula and a process of an antistatic agent for an efficient composite polyurethane safety shoe material.

Background

Electrostatic hazards are caused by electrostatic charges or electrostatic fields. In the production process and the operation process of operators, static electricity is generated due to accumulation of relatively static positive charges and negative charges caused by relative movement, contact and separation of certain materials, and the polyurethane material has good electrical insulation performance, so that static electricity generated by friction is not easy to disappear, and the accumulation of the static electricity can cause many problems and even cause disasters, so that the polyurethane material needs to be protected by a composite antistatic agent.

The existing antistatic agent for polyurethane has poor compatibility with polyurethane, can only be coated on the outer surface, has poor washing stability, is not beneficial to use, is complex to prepare and place, has high cost, and needs to provide a new antistatic agent.

disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a formula and a process of an antistatic agent for an efficient composite polyurethane safety shoe material.

In order to achieve the purpose, the invention adopts the following technical scheme:

The formula and the process of the antistatic agent for the high-efficiency composite polyurethane safety shoe material are characterized in that the formula of the antistatic agent for the high-efficiency composite polyurethane safety shoe material is prepared from the following raw materials: 10-20% of dodecyl dimethyl ammonium chloride, 15-25% of isopropanol, 25-40% of ethyl acetate, 10-15% of anhydrous sodium perchlorate and 15-35% of water.

Preferably, the process flow of the antistatic agent comprises the following steps:

s1, adding dodecyl dimethyl ammonium chloride and water into a reaction kettle, introducing nitrogen for protection, uniformly stirring for 15 to 20 minutes, and heating to 40 to 50 ℃ to obtain a first mixed solution;

s2, uniformly adding ethyl acetate into the first mixed solution, adding water, controlling the temperature to be 40-80 ℃, and reacting for 2-3 hours to obtain a second mixed solution;

S3, adding isopropanol and anhydrous sodium perchlorate into the second mixed solution, and reacting for 2 hours in 1 hour to obtain a third mixed solution;

s4, cooling the third solution to room temperature, standing for 3 to 4 hours, and carrying out layering treatment to obtain layered liquid;

And S5, separating the layered liquid, and taking out the supernatant to obtain the antistatic agent.

Preferably, the nitrogen pressure in the step S1 is 0.05MP to 0.08 MPa.

preferably, the ethyl acetate added in the step S2 is dropwise added at a constant speed, and the rate is controlled to be 30 ml/min to 50 ml/min.

Preferably, in the step S2, the temperature is controlled by adding cooling water to perform a temperature reduction treatment.

Preferably, the step S3 further comprises stirring at a constant speed at a rate of 30 to 40 revolutions per minute.

Preferably, the cooling manner of the S4 step includes one of natural cooling, water bath cooling and freezing cooling.

Preferably, the step S5 further comprises filtering with an activated carbon filter screen.

The formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material provided by the invention adopt reasonable materials and proportions, have good antistatic effect and good compatibility with main materials, can be compounded into polyurethane, avoid hydrolysis, are relatively stable, have simple and controllable preparation process, are beneficial to efficient production, ensure the safety and stability of use and are beneficial to wide application and popularization.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The formula and the process of the antistatic agent for the high-efficiency composite polyurethane safety shoe material are characterized in that the formula of the antistatic agent for the high-efficiency composite polyurethane safety shoe material is prepared from the following raw materials: 10-20% of dodecyl dimethyl ammonium chloride, 15-25% of isopropanol, 25-40% of ethyl acetate, 10-15% of anhydrous sodium perchlorate and 15-35% of water.

preferably, the process flow of the antistatic agent comprises the following steps:

s1, adding dodecyl dimethyl ammonium chloride and water into a reaction kettle, introducing nitrogen for protection, uniformly stirring for 15 to 20 minutes, and heating to 40 to 50 ℃ to obtain a first mixed solution;

s2, uniformly adding ethyl acetate into the first mixed solution, adding water, controlling the temperature to be 40-80 ℃, and reacting for 2-3 hours to obtain a second mixed solution;

S3, adding isopropanol and anhydrous sodium perchlorate into the second mixed solution, and reacting for 2 hours in 1 hour to obtain a third mixed solution;

S4, cooling the third solution to room temperature, standing for 3 to 4 hours, and carrying out layering treatment to obtain layered liquid;

And S5, separating the layered liquid, and taking out the supernatant to obtain the antistatic agent.

Preferably, the nitrogen pressure in the S1 step is 0.05MP to 0.08 MPa.

Preferably, the ethyl acetate added in the step S2 is dropwise added at a constant speed, and the rate is controlled to be 30 ml/min to 50 ml/min.

Preferably, in the step S2, the temperature is controlled by adding cooling water to perform a temperature reduction treatment.

Preferably, the step of S3 further comprises stirring at a constant speed at a rate of 30 to 40 revolutions per minute.

Preferably, the cooling manner of the S4 step includes one of natural cooling, water bath cooling and freezing cooling.

Preferably, the S5 step further includes filtering with an activated carbon filter screen.

The formula and the process of the antistatic agent for the efficient composite polyurethane safety shoe material provided by the invention adopt reasonable materials and proportions, have good antistatic effect and good compatibility with main materials, can be compounded into polyurethane, avoid hydrolysis, are relatively stable, have simple and controllable preparation process, are beneficial to efficient production, ensure the safety and stability of use and are beneficial to wide application and popularization.