阅读说明：本技术 一种内燃机油复合增粘剂及其制备方法 (Internal combustion engine oil composite tackifier and preparation method thereof ) 是由 李艳国 于 2020-12-22 设计创作，主要内容包括：本发明提供一种内燃机油复合增粘剂及其制备方法,首先选取50-60wt％的液胶0010胶、40-55wt％的基础油并选取清洁的专用称重调和釜；在专用称重反应釜中加入50-60wt％的液胶0010胶、40-55wt％的基础油并将专用称重反应釜升温,在一定条件下,循环搅拌；利用均质设备对专用称重反应釜中的原材料进行两个整体的循环混合,梳理,得到复合增粘剂；取样检验：对得到的复合增粘剂进行各项指标检验。本发明特别适合调配长里程10万公里以上柴油发动机油,也特别适用于汽机油依据HTHS数据进行的产品细分,其核心数据SSI不大于15,增稠效率0.8,增稠效率高,添加量少,降低了成本,其内含的具有优异的抗氧化能力,可改善老旧车辆的油膜、增强各部件的密封性。(The invention provides a compound tackifier for internal combustion engine oil and a preparation method thereof, which comprises the steps of selecting 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil Selecting a clean special weighing and blending kettle; adding 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil into a special weighing reaction kettle Heating the special weighing reaction kettle, and circularly stirring under a certain condition; performing two-integral circular mixing and carding on the raw materials in the special weighing reaction kettle by using homogenizing equipment to obtain the composite tackifier; sampling and inspecting: to pairAnd carrying out various index tests on the obtained composite tackifier. The invention is particularly suitable for blending the diesel engine oil with the long mileage of more than 10 kilometers, is also particularly suitable for product subdivision of the gasoline engine oil according to HTHS data, has the core data SSI of not more than 15, the thickening efficiency of 0.8, high thickening efficiency, less addition amount, reduces the cost, and the contained oil Has excellent oxidation resistance, can improve the oil film of old vehicles and enhance the sealing performance of each part.)

1. The composite tackifier for the internal combustion engine oil and the preparation method thereof are characterized in that the composite tackifier comprises the following components in parts by weight: 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oilV600, and the preparation method of the composite tackifier comprises the following steps:

s1: pretreatment: firstly, 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil are selectedV600, and selecting a clean special weighing and blending kettle;

s2: adding 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil into a special weighing reaction kettleV600, heating the special weighing reaction kettle, and circularly stirring under a certain condition;

s3: performing two-integral circular mixing and carding on the raw materials in the special weighing reaction kettle by using homogenizing equipment to obtain the composite tackifier;

s4: sampling and inspecting: and (4) carrying out various index tests on the obtained composite tackifier.

2. The compound tackifier for internal combustion engine oil and the preparation method thereof according to claim 1, wherein the compound tackifier comprises the following components in parts by weight: 50 wt% of liquid rubber 0010 rubber and 50 wt% of base oilV600。

3. The compound tackifier for internal combustion engine oil and the preparation method thereof according to claim 1, wherein in the step S2, a special weighing reaction kettle is heated to 120 ℃.

4. The complex viscosity increaser for internal combustion engine oil and the preparation method thereof according to claim 1, wherein the circulation stirring in S2 is carried out under the protection of nitrogen and at constant temperature.

Technical Field

The invention belongs to the technical field of internal combustion engine oil composite tackifiers, and particularly relates to an internal combustion engine oil composite tackifier and a preparation method thereof.

Background

The prior blended internal combustion engine oil tackifier comprises simple OCP type, PIB type, HSD type and PMA type, but all the tackifiers have obvious short plates, poor low-temperature performance, poor anti-shearing performance, high price and low thickening efficiency.

Therefore, the composite viscosity increaser for the internal combustion engine oil and the preparation method thereof are provided, have excellent oxidation resistance, can improve the oil film of old vehicles and enhance the sealing property of each part.

Disclosure of Invention

In order to solve the technical problems, the invention provides a composite tackifier for internal combustion engine oil and a preparation method thereof, which is characterized in that the composite tackifier comprises the following components in parts by weight: 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oilThe preparation method of the composite tackifier comprises the following steps:

s1: pretreatment: firstly, 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil are selectedSelecting a clean special weighing and blending kettle;

s2: adding 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil into a special weighing reaction kettleHeating the special weighing reaction kettle, and circularly stirring under a certain condition;

s3: performing two-integral circular mixing and carding on the raw materials in the special weighing reaction kettle by using homogenizing equipment to obtain the composite tackifier;

s4: sampling and inspecting: and (4) carrying out various index tests on the obtained composite tackifier.

Preferably, the composite tackifier comprises the following components in parts by weight: 50 wt% of liquid rubber 0010 rubber and 50 wt% of base oil

Preferably, in the S2, the special weighing reaction kettle is heated to 120 ℃.

Preferably, the circulating stirring in the S2 is performed under the constant temperature condition and under the protection of nitrogen.

Compared with the prior art, the invention has the beneficial effects that: the invention is particularly suitable for blending the diesel engine oil with the long mileage of more than 10 kilometers, is also particularly suitable for product subdivision of the gasoline engine oil according to HTHS data, has the core data SSI of not more than 15, the thickening efficiency of 0.8, high thickening efficiency, less addition amount, reduces the cost, and the contained oilHas excellent oxidation resistance, can improve the oil film of old vehicles and enhance the sealing performance of each part.

Drawings

FIG. 1 is a step diagram of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

the composite tackifier for the internal combustion engine oil comprises the following components in parts by weight: 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil

As shown in the attached figure 1, the preparation method of the composite tackifier comprises the following steps:

(1) pretreatment: firstly, 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil are selectedSelecting a clean special weighing and blending kettle;

(2) adding 50-60 wt% of liquid rubber 0010 rubber and 40-55 wt% of base oil into a special weighing reaction kettleHeating the special weighing reaction kettle to 120 ℃, keeping the temperature constant, and circularly stirring under the protection of nitrogen;

(3) performing two-integral circular mixing and carding on the raw materials in the special weighing reaction kettle by using homogenizing equipment to obtain the composite tackifier;

(4) sampling and inspecting: and (4) carrying out various index tests on the obtained composite tackifier.

Example 1

(1) Pretreatment: firstly, 50 wt% of liquid rubber 0010 rubber and 50 wt% of base oil are selectedSelecting a clean special weighing and blending kettle;

(2) adding 50 wt% of liquid rubber 0010 rubber and 50 wt% of base oil into a special weighing reaction kettleHeating the special weighing reaction kettle to 120 ℃, keeping the temperature constant, and circularly stirring under the protection of nitrogen;

(3) performing two-integral circular mixing and carding on the raw materials in the special weighing reaction kettle by using homogenizing equipment to obtain the composite tackifier;

(4) sampling and inspecting: and (4) carrying out various index tests on the obtained composite tackifier.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.