阅读说明：本技术 一种基于新材料科技的橡胶蜡 (Rubber wax based on new material science and technology ) 是由 潘琪 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种基于新材料科技的橡胶蜡,其技术方案要点是：包括以下步骤：步骤一.备料：准备以下重量计组分原料：皂用蜡20-50份、混合石蜡30-55份、微晶蜡35-48份、防护蜡25-35份以及橡胶蜡助剂1-5份；步骤二.加热：将皂用蜡、混合石蜡、防护蜡以及微晶蜡分别放入反应釜内加热至熔化,得到皂用蜡蜡液、混合石蜡蜡液与微晶蜡蜡液,然后在皂用蜡蜡液、混合石蜡蜡液与微晶蜡蜡液中分别加入油溶性可分解产生气体的物质,加入完成后使用料斗分别将皂用蜡蜡液、混合石蜡蜡液与微晶蜡蜡液注入发汗装置；本发明反应装置投资低、生产过程简单且操作费用低、无溶剂污染环境。(The invention discloses a rubber wax based on a new material technology, which has the technical scheme key points that: the method comprises the following steps: step one, preparing materials: preparing the following raw materials in parts by weight: 20-50 parts of soap wax, 30-55 parts of mixed paraffin, 35-48 parts of microcrystalline wax, 25-35 parts of protective wax and 1-5 parts of rubber wax auxiliary agent; step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished; the invention has the advantages of low investment of reaction devices, simple production process, low operation cost and no solvent pollution to the environment.)

1. A rubber wax based on new material science and technology is characterized by comprising the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 20-50 parts of soap wax, 30-55 parts of mixed paraffin, 35-48 parts of microcrystalline wax, 25-35 parts of protective wax and 1-5 parts of rubber wax auxiliary agent;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax + 2-12 ℃ at the speed of 2.0-25.0 ℃/h under the pressure condition, then cooling to the termination temperature of 4-18 ℃ below the melting point of the soap wax at the speed of 1.0-3.0 ℃/h, and then repeating the steps on the basis of the melting points of the mixed paraffin, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, putting the three products into a reaction kettle for mixing, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.5-1.2m3/min, continuing for 25-35min, fully mixing and cooling to obtain the rubber wax.

2. The rubber wax based on new material technology of claim 1, wherein: in the first step: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

3. The rubber wax based on new material technology of claim 1, wherein: and step four, after refining and blending, injecting the mixed wax liquid into granulation equipment for cooling, granulating and forming, and bagging after granulating and forming.

4. The rubber wax based on new material technology of claim 1, wherein: the mixed wax is prepared from low-melting-point wax and high-melting-point wax according to a mass ratio of 1: 1.

5. The rubber wax based on new material technology of claim 4, wherein: the melting point of the low-melting-point wax is 50-65 ℃, and the melting point of the high-melting-point wax is 65-78 ℃.

6. The rubber wax based on new material technology of claim 1, wherein: the oil contents of the mixed paraffin and the soap wax are both less than 0.5 mass%.

7. The rubber wax based on new material technology of claim 1, wherein: and in the second step, substances which are oil-soluble and can be decomposed to generate gas in heating comprise organic azo compounds, sulfonyl hydrazine compounds, organic nitroso compounds and organic peroxides.

8. The rubber wax based on new material technology of claim 1, wherein: and in the third step of crystallization and sweating, airflow is forced to pass through the wax layer, and the forced airflow passes through the wax layer by increasing the air pressure above the wax layer, so that 0.5-4 pressure differences are formed between the upper part and the lower part of the wax layer.

9. The rubber wax based on new material technology of claim 1, wherein: in the step four, during the refining and the preparation, the rotating speed of the reaction kettle is controlled to be 200-350r/min, and the temperature is controlled to be 45-85 ℃.

10. The rubber wax based on new material technology as claimed in claim 8, wherein: the forced gas flow is nitrogen.

Technical Field

The invention belongs to the field of rubber wax, and particularly relates to rubber wax based on a new material technology.

Background

Rubber wax is a chemical substance used to improve the structural characteristics of rubber. The existing rubber protective wax is easy to migrate to the surface of rubber in use, forms a wax film with a caking tendency, has poor adhesion with the surface of the rubber, is easy to generate wax fragments, and falls off from the surface of the rubber, thereby losing the protective performance.

Therefore, the physical properties of the rubber nonskid wax should be improved by the necessary technical measures. The adhesive force of the wax to the surface of rubber is improved, the effective components in the rubber protective wax are improved, and the problem that the protection time of the wax to the rubber and products thereof is effectively prolonged is also urgently needed to be solved.

Disclosure of Invention

The present invention is directed to a rubber wax based on new material technology to solve the above problems in the background art.

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

a rubber wax based on new material technology comprises the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 20-50 parts of soap wax, 30-55 parts of mixed paraffin, 35-48 parts of microcrystalline wax, 25-35 parts of protective wax and 1-5 parts of rubber wax auxiliary agent;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax + 2-12 ℃ at the speed of 2.0-25.0 ℃/h under the pressure condition, then cooling to the termination temperature of 4-18 ℃ below the melting point of the soap wax at the speed of 1.0-3.0 ℃/h, and then repeating the steps on the basis of the melting points of the mixed paraffin, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, putting the three products into a reaction kettle for mixing, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.5-1.2m3/min, continuing for 25-35min, fully mixing and cooling to obtain the rubber wax.

Preferably, in the first step: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

Preferably, after the refining and blending in the fourth step, the mixed wax liquid is injected into a granulation device for cooling, granulation molding, and bagging after granulation molding.

Preferably, the mixed wax is prepared by mixing a low-melting-point wax and a high-melting-point wax in a mass ratio of 1: 1.

Preferably, the melting point of the low-melting wax is 50-65 ℃, and the melting point of the high-melting wax is 65-78 ℃.

Preferably, the oil content of both the mixed paraffin wax and the soap wax is less than 0.5 mass%.

Preferably, the oil-soluble decomposable gas-generating substance heated in the second step includes organic azo compounds, sulfonyl hydrazide compounds, organic nitroso compounds and organic peroxides.

Preferably, in the third step of crystallization and sweating, the air flow is forced to pass through the wax layer, and the air pressure is increased above the wax layer by the forced air flow so as to form a pressure difference of 0.5-4 between the upper part and the lower part of the wax layer.

Preferably, in the refining and blending in the fourth step, the rotation speed of the reaction kettle is controlled to be 200-350r/min, and the temperature is controlled to be 45-85 ℃.

Preferably, the forced gas flow is nitrogen.

Compared with the prior art, the invention has the beneficial effects that:

when the rubber wax based on the new material technology is used, the prepared rubber wax has proper carbon number distribution through the fusion reaction of the soap wax, the mixed paraffin, the microcrystalline wax and the rubber wax auxiliary agent according to the weight, can migrate to the surface of rubber at a proper speed, forms a layer of uniform and compact protective film on the surface of the rubber, has the effects of resisting ozone, sunlight and aging on rubber products, and can obviously prolong the service life of the rubber products; in addition, the rubber wax prepared by the invention can play a role in lubrication, the processing process can be facilitated, the appearance of the product can be effectively improved, and meanwhile, the reaction device has low investment, simple production process, low operation cost and no solvent pollution to the environment.

Drawings

FIG. 1 is a block flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A rubber wax based on new material technology comprises the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 45 parts of soap wax, 45 parts of mixed paraffin, 35 parts of microcrystalline wax, 26 parts of protective wax and 2 parts of rubber wax auxiliary agent;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax plus 2 ℃ at the speed of 2.0 ℃/h under the pressure condition, then cooling to the termination temperature of 4 ℃ below the melting point of the soap wax at the speed of 1.0 ℃ h, and then repeating the steps based on the melting points of the mixed paraffin wax, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, mixing the three products and the rubber wax additive in a reaction kettle, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.8m3/min, keeping the blowing rate for 28min, fully mixing and cooling to obtain the rubber wax.

In this embodiment, preferably, in the step one: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

In this embodiment, preferably, after the refining and blending in the fourth step, the mixed wax liquid is injected into a granulation device for cooling, granulation molding, and bagging after granulation molding.

In this embodiment, preferably, the mixed wax is prepared by mixing a low-melting-point wax and a high-melting-point wax in a mass ratio of 1: 1.

In this embodiment, the melting point of the low-melting wax is preferably 65 ℃ and the melting point of the high-melting wax is preferably 65 ℃.

In this embodiment, the oil contents of the mixed paraffin wax and the soap wax are preferably less than 0.5 mass%.

In this embodiment, the oil-soluble decomposable gas-generating substance in the heating in the second step preferably includes an organic azo compound, a sulfonylhydrazide compound, an organic nitroso compound and an organic peroxide.

In this embodiment, preferably, in the third step of crystallization and sweating, the airflow is forced to pass through the wax layer, and the air pressure is increased above the wax layer by forcing the airflow to pass through the wax layer, so that 0.5 pressure difference is formed between the upper side and the lower side of the wax layer.

In this embodiment, preferably, in the refining and blending in the fourth step, the rotation speed of the reaction kettle is controlled to be 350r/min, and the temperature is controlled to be 45 ℃.

Example 2

A rubber wax based on new material technology comprises the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 20 parts of soap wax, 30 parts of mixed paraffin, 35 parts of microcrystalline wax, 28 parts of protective wax and 1 part of rubber wax auxiliary agent;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax plus 6 ℃ at the speed of 3.0 ℃/h under the pressure condition, then cooling to the termination temperature of 5 ℃ below the melting point of the soap wax at the speed of 2.0 ℃/h, and then repeating the steps on the basis of the melting points of the mixed paraffin wax, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, mixing the three products and the rubber wax additive in a reaction kettle, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.8m3/min, keeping the blowing rate for 28min, fully mixing and cooling to obtain the rubber wax.

In this embodiment, preferably, in the step one: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

In this embodiment, preferably, after the refining and blending in the fourth step, the mixed wax liquid is injected into a granulation device for cooling, granulation molding, and bagging after granulation molding.

In this embodiment, preferably, the mixed wax is prepared by mixing a low-melting-point wax and a high-melting-point wax in a mass ratio of 1: 1.

In this embodiment, the melting point of the low-melting wax is preferably 50 ℃ and the melting point of the high-melting wax is preferably 65 ℃.

In this embodiment, the oil contents of the mixed paraffin wax and the soap wax are preferably less than 0.5 mass%.

In this embodiment, the oil-soluble decomposable gas-generating substance in the heating in the second step preferably includes an organic azo compound, a sulfonylhydrazide compound, an organic nitroso compound and an organic peroxide.

In this embodiment, preferably, in the third step of crystallization and sweating, the airflow is forced to pass through the wax layer, and the airflow is forced to pass through the wax layer by increasing the air pressure above the wax layer, so that 2 pressure differences are formed above and below the wax layer.

In this embodiment, preferably, in the refining and blending in the fourth step, the rotation speed of the reaction kettle is controlled to be 350r/min, and the temperature is controlled to be 85 ℃.

In this embodiment, the forced gas flow is preferably nitrogen.

Example 3

A rubber wax based on new material technology comprises the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 35 parts of soap wax, 55 parts of mixed paraffin, 48 parts of microcrystalline wax, 28 parts of protective wax and 5 parts of rubber wax auxiliary agent;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax plus 2 ℃ at the speed of 2.0 ℃/h under the pressure condition, then cooling to the termination temperature of 18 ℃ below the melting point of the soap wax at the speed of 1.0 ℃ h, and then repeating the steps on the basis of the melting points of the mixed paraffin wax, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, mixing the three products and the rubber wax additive in a reaction kettle, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.8m3/min, keeping the blowing rate for 28min, fully mixing and cooling to obtain the rubber wax.

In this embodiment, preferably, in the step one: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

In this embodiment, preferably, after the refining and blending in the fourth step, the mixed wax liquid is injected into a granulation device for cooling, granulation molding, and bagging after granulation molding.

In this embodiment, preferably, the mixed wax is prepared by mixing a low-melting-point wax and a high-melting-point wax in a mass ratio of 1: 1.

In this embodiment, the melting point of the low-melting wax is preferably 65 ℃ and the melting point of the high-melting wax is preferably 78 ℃.

In this embodiment, the oil contents of the mixed paraffin wax and the soap wax are preferably less than 0.5 mass%.

In this embodiment, the oil-soluble decomposable gas-generating substance in the heating in the second step preferably includes an organic azo compound, a sulfonylhydrazide compound, an organic nitroso compound and an organic peroxide.

In this embodiment, preferably, in the third step of crystallization and sweating, the airflow is forced to pass through the wax layer, and the airflow is forced to pass through the wax layer by increasing the air pressure above the wax layer, so that 3 pressure differences are formed above and below the wax layer.

In this embodiment, preferably, in the refining and blending in the fourth step, the rotation speed of the reaction kettle is controlled to be 350r/min, and the temperature is controlled to be 85 ℃.

In this embodiment, the forced gas flow is preferably nitrogen.

Example 4

A rubber wax based on new material technology comprises the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 40 parts of soap wax, 44 parts of mixed paraffin, 38 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax plus 2 ℃ at the speed of 25.0 ℃/h under the pressure condition, then cooling to the termination temperature of 12 ℃ below the melting point of the soap wax at the speed of 1.0 ℃ h, and then repeating the steps on the basis of the melting points of the mixed paraffin wax, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, mixing the three products and the rubber wax additive in a reaction kettle, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.8m3/min, keeping the blowing rate for 28min, fully mixing and cooling to obtain the rubber wax.

In this embodiment, preferably, in the step one: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

In this embodiment, preferably, after the refining and blending in the fourth step, the mixed wax liquid is injected into a granulation device for cooling, granulation molding, and bagging after granulation molding.

In this embodiment, preferably, the mixed wax is prepared by mixing a low-melting-point wax and a high-melting-point wax in a mass ratio of 1: 1.

In this embodiment, the melting point of the low-melting wax is preferably 65 ℃ and the melting point of the high-melting wax is preferably 78 ℃.

In this embodiment, the oil contents of the mixed paraffin wax and the soap wax are preferably less than 0.5 mass%.

In this embodiment, the oil-soluble decomposable gas-generating substance in the heating in the second step preferably includes an organic azo compound, a sulfonylhydrazide compound, an organic nitroso compound and an organic peroxide.

In this embodiment, preferably, in the third step of crystallization and sweating, the airflow is forced to pass through the wax layer, and the airflow is forced to pass through the wax layer by increasing the air pressure above the wax layer, so that 3 pressure differences are formed above and below the wax layer.

In this embodiment, preferably, in the refining and blending in the fourth step, the rotation speed of the reaction kettle is controlled to be 200r/min, and the temperature is controlled to be 77 ℃.

Example 5

A rubber wax based on new material technology comprises the following steps:

step one, preparing materials: preparing the following raw materials in parts by weight: 50 parts of soap wax, 55 parts of mixed paraffin, 35 parts of microcrystalline wax and 1 part of rubber wax additive;

step two, heating: respectively putting the soap wax, the mixed paraffin wax, the protective wax and the microcrystalline wax into a reaction kettle, heating to melt to obtain a soap wax liquid, a mixed paraffin wax liquid and a microcrystalline wax liquid, respectively adding oil-soluble decomposable gas-generating substances into the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid, and respectively injecting the soap wax liquid, the mixed paraffin wax liquid and the microcrystalline wax liquid into a sweating device by using a hopper after the addition is finished;

step three, crystallization and sweating: cooling the mixed wax liquid to the melting point of the soap wax +12 ℃ at the speed of 12 ℃/h under the pressure condition, then cooling to the termination temperature of 4 ℃ below the melting point of the soap wax at the speed of 3.0 ℃/h, and then repeating the steps on the basis of the melting points of the mixed paraffin wax, the protective wax and the microcrystalline wax;

step four, refining and blending: refining the three products obtained by crystallization and sweating in the step three, simultaneously heating and melting the three products and the rubber wax additive, mixing the three products and the rubber wax additive in a reaction kettle, then blowing the mixed wax liquid by using gas, controlling the blowing rate to be 0.8m3/min, keeping the blowing rate for 28min, fully mixing and cooling to obtain the rubber wax.

In this embodiment, preferably, in the step one: 30 parts of soap wax, 45 parts of mixed paraffin, 39 parts of microcrystalline wax, 28 parts of protective wax and 2 parts of rubber wax auxiliary agent.

In this embodiment, preferably, after the refining and blending in the fourth step, the mixed wax liquid is injected into a granulation device for cooling, granulation molding, and bagging after granulation molding.

In this embodiment, preferably, the mixed wax is prepared by mixing a low-melting-point wax and a high-melting-point wax in a mass ratio of 1: 1.

In this embodiment, the melting point of the low-melting wax is preferably 55 ℃ and the melting point of the high-melting wax is preferably 68 ℃.

In this embodiment, the oil contents of the mixed paraffin wax and the soap wax are preferably less than 0.5 mass%.

In this embodiment, the oil-soluble decomposable gas-generating substance in the heating in the second step preferably includes an organic azo compound, a sulfonylhydrazide compound, an organic nitroso compound and an organic peroxide.

In this embodiment, preferably, in the third step of crystallization and sweating, the airflow is forced to pass through the wax layer, and the airflow is forced to pass through the wax layer by increasing the air pressure above the wax layer, so that 3 pressure differences are formed above and below the wax layer.

In this embodiment, preferably, in the refining and blending in the fourth step, the rotation speed of the reaction kettle is controlled to be 200r/min, and the temperature is controlled to be 82 ℃.

In this embodiment, the forced gas flow is preferably nitrogen.

The working principle and the using process of the invention are as follows:

when the rubber wax based on the new material technology is used, the prepared rubber wax has proper carbon number distribution through the fusion reaction of the soap wax, the mixed paraffin, the microcrystalline wax and the rubber wax auxiliary agent according to the weight, can migrate to the surface of rubber at a proper speed, forms a layer of uniform and compact protective film on the surface of the rubber, has the effects of resisting ozone, sunlight and aging on rubber products, and can obviously prolong the service life of the rubber products; in addition, the rubber wax prepared by the invention can play a role in lubrication, the processing process can be facilitated, the appearance of the product can be effectively improved, and meanwhile, the reaction device has low investment, simple production process, low operation cost and no solvent pollution to the environment.

For comparison, the rubbers with the addition of the rubber waxes prepared according to example 1, example 2, example 3, example 4, example 5 are taken in each case and the five rubbers are then subjected to an aging resistance test, the data of all examples being normalized on the basis of the data of example 1.

As can be seen from the above table, the process of example 3 greatly reduces the production investment cost, and the performance of the produced rubber wax is optimal, so example 3 is the optimal process of the rubber wax.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.