CN107603702A - A kind of petrol engine lubricating oil protective agent and preparation method thereof - Google Patents

Abstract

The invention belongs to Motor Protect field, more particularly to a kind of petrol engine lubricating oil protective agent and preparation method thereof.Including hydrogenated base oil, ethylene-propylene copolymer, long-chain linear alkyl benzene high base number synthesis sulfonic acid magnesium, boron flower polyisobutylene succinamide, sulphur phosphorus double pungent primary alkyl zinc salt, SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER and cleaning agent polyetheramines, the present invention can effectively remove engine interior greasy filth, paint film and deposit, improve 2% or so fuel economy；Improve oil lubricating effect, reduce noxious emission；Engine noise is effectively reduced, reduces by 10 ~ 15 decibels of noise；Wear-resistant antioxygen, increasing service life of engine；And compared with the like product of market, production cost and selling price ratio are relatively low, equivalent to 1/3rd of market like product, there is the very considerable market competitiveness.

Description

A kind of petrol engine lubricating oil protective agent and preparation method thereof

Technical field

The invention belongs to Motor Protect field, more particularly to a kind of petrol engine lubricating oil protective agent and its system Preparation Method.

Background technology

End in May, 2017, domestic automobile recoverable amount is up to 200,000,000 or so, the huge energy resource consumption of China facing and ring Border is polluted, and energy-conservation and environmental requirement are more and more stricter, and more automobile engine manufacturer selection energy-conservations and environmental protection are relatively good Direct-injection Turbocharged Gasoline Engine（TGDI).Turbocharged type gasoline engine accounts for the 40% of market automobile at present, and direct-injection turbocharging accounts for The 15% of market automobile, and the two are more increasing than regular meeting.

Although Turbocharged Gasoline Engine and direct-injection Turbocharged Gasoline Engine have relatively good energy-conservation and an environmental protection characteristic, but turbine The shortcomings that supercharging and direct-injection turbocharging can cause chamber temperature higher, and low speed early fires, produce greasy filth, paint film and deposit etc. Harm.

The content of the invention

The present invention is directed to the problem of above-mentioned, proposes a kind of petrol engine lubricating oil protective agent and preparation method thereof.

In order to achieve the above object, the technical solution adopted by the present invention is that the present invention provides a kind of petrol engine profit Lubricating oil protective agent, it is characterised in that include following component according to mass fraction：

Hydrogenated base oil	89.25 ~ 92.7 parts；
		Ethylene-propylene copolymer	3 ~ 5 parts；
Cleaning agent polyetheramine	2.5 ~ 3.5 parts；
		Long-chain linear alkyl benzene high base number synthesizes sulfonic acid magnesium	0.4 ~ 0.5 part；
Boron spends polyisobutylene succinamide	0.85 ~ 1 part；
		The double pungent primary alkyl zinc salts of sulphur phosphorus	0.35 ~ 0.45 part；
SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER	0.2 ~ 0.3 part.

Preferably, the hydrogenated base oil is 150N base oils.

Present invention also offers a kind of protectant preparation method of petrol engine lubricating oil, it is characterised in that including Following steps：

A, 150N base oils are added into mediation kettle, is warming up to 30 ~ 50 DEG C；

B, and then into mediation kettle ethylene-propylene copolymer is added, long-chain linear alkyl benzene high base number synthesizes sulfonic acid magnesium, boron spends poly- isobutyl The double pungent primary alkyl zinc salts of alkenyl succimide, sulphur phosphorus and 10 ~ 20 points of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, pulse and mechanical agitation Clock, cooling oil temperature is to 10 ~ 20 DEG C；

C, cleaning agent polyetheramine, pulse and mechanical agitation 10min are eventually adding to uniform

Compared with prior art, the advantages and positive effects of the present invention are,

1st, the present invention can effectively remove engine interior greasy filth, paint film and deposit, improve 2% or so fuel economy；Change Kind oil lubricating effect, reduces noxious emission；Engine noise is effectively reduced, reduces by 10 ~ 15 decibels of noise；Wear-resistant antioxygen, Increasing service life of engine；And compared with the like product of market, production cost and selling price ratio are relatively low, equivalent to market / 3rd of like product, there is the very considerable market competitiveness.

Embodiment

In order to be more clearly understood that the above objects, features and advantages of the present invention, with reference to embodiment to this hair It is bright to be described further.It should be noted that in the case where not conflicting, the feature in embodiments herein and embodiment can To be mutually combined.

Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also To be implemented using other modes described here are different from, therefore, the present invention is not limited to the specific of specification described below The limitation of embodiment.

The invention provides a kind of Eco-power petrol engine maintenance product-lubricating oil protective agent, according to mass fraction bag Include 89.25 ~ 92.7 parts of hydrogenated base oils, 3 ~ 5 parts of ethylene-propylene copolymers, 2.5 ~ 3.5 parts of cleaning agent polyetheramines；0.4 ~ 0.5 part of long-chain Linear alkyl benzene high base number synthesizes sulfonic acid magnesium, and 0.85 ~ 1 part of boron spends polyisobutylene succinamide, 0.35 ~ 0.45 part of sulphur phosphorus pair Pungent primary alkyl zinc salt and 0.2 ~ 0.3 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER.Wherein hydrogenated base oil is 150N base oils, inventor Drawn after many experiments, the finished product effect that the difference and reaction different temperatures of composition addition are drawn is also different.

Embodiment 1

89.25 parts of 150N base oils are added into mediation kettle, are warming up to 30 DEG C, then add 3 parts of ethylene-propylene copolymers, it is 0.4 part long Chainline type alkylbenzene high base number synthesis sulfonic acid magnesium, 0.85 part of boron flower polyisobutylene succinamide, 0.35 part of sulphur phosphorus double pungent primary Alkyl zinc salt and 0.2 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, are stirred 10 minutes using the mode of pulse and mechanical Double stirring, and cold But oil temperature is eventually adding 2.5 parts of cleaning agent polyetheramines, then stir 10 points by way of pulse and mechanical Double stirring to 10 DEG C Clock, obtain amber transparency liquid finished product.

Embodiment 2

90 parts of 150N base oils are added into mediation kettle, are warming up to 35 DEG C, then add 3.5 parts of ethylene-propylene copolymers, 0.4 part of long-chain Linear alkyl benzene high base number synthesis sulfonic acid magnesium, 0.88 part of boron flower polyisobutylene succinamide, the double pungent primary alkane of 0.35 part of sulphur phosphorus Base zinc salt and 0.2 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, are stirred 15 minutes, and cool down using the mode of pulse and mechanical Double stirring Oil temperature is eventually adding 2.5 parts of cleaning agent polyetheramines, then stir 10 points by way of pulse and mechanical Double stirring to 10 DEG C Clock, obtain amber transparency liquid finished product.

Embodiment 3

90.5 parts of 150N base oils are added into mediation kettle, are warming up to 40 DEG C, then add 4 parts of ethylene-propylene copolymers, it is 0.45 part long Chainline type alkylbenzene high base number synthesis sulfonic acid magnesium, 0.9 part of boron flower polyisobutylene succinamide, the double pungent primary alkane of 0.38 part of sulphur phosphorus Base zinc salt and 0.25 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, are stirred 20 minutes using the mode of pulse and mechanical Double stirring, and cold But oil temperature is eventually adding 3 parts of cleaning agent polyetheramines, then stir 10 points by way of pulse and mechanical Double stirring to 15 DEG C Clock, obtain amber transparency liquid finished product.

Embodiment 4

90.98 parts of 150N base oils are added into mediation kettle, are warming up to 40 DEG C, then 4.2 parts of ethylene-propylene copolymers of addition, 0.46 part Long-chain linear alkyl benzene high base number synthesis sulfonic acid magnesium, 0.92 part of boron flower polyisobutylene succinamide, 0.40 part of sulphur phosphorus are double pungent Primary alkyl zinc salt and 0.24 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, are stirred 20 minutes using the mode of pulse and mechanical Double stirring, And cooling oil temperature is eventually adding 2.8 parts of cleaning agent polyetheramines, then stirred by way of pulse and mechanical Double stirring to 15 DEG C 10 minutes, obtain amber transparency liquid finished product.

Embodiment 5

91 parts of 150N base oils are added into mediation kettle, are warming up to 45 DEG C, then add 4.5 parts of ethylene-propylene copolymers, it is 0.48 part long Chainline type alkylbenzene high base number synthesis sulfonic acid magnesium, 0.95 part of boron flower polyisobutylene succinamide, the double pungent primary alkane of 0.4 part of sulphur phosphorus Base zinc salt and 0.25 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, are stirred 15 minutes using the mode of pulse and mechanical Double stirring, and cold But oil temperature is eventually adding 4 parts of cleaning agent polyetheramines, then stir 10 points by way of pulse and mechanical Double stirring to 20 DEG C Clock, obtain amber transparency liquid finished product.

Embodiment 6

92.5 parts of 150N base oils are added into mediation kettle, are warming up to 50 DEG C, then add 5 parts of ethylene-propylene copolymers, 0.5 part of long-chain Linear alkyl benzene high base number synthesis sulfonic acid magnesium, 1 part of boron flower polyisobutylene succinamide, the double pungent primary alkyl zinc of 0.45 part of sulphur phosphorus Salt and 0.3 part of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, 20 minutes, and cooling oil temperature are stirred using the mode of pulse and mechanical Double stirring To 20 DEG C, 5 parts of cleaning agent polyetheramines are eventually adding, then are stirred 10 minutes by way of pulse and mechanical Double stirring, are obtained Amber transparency liquid finished product.

The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Effect embodiment is applied to other fields, but every without departing from technical solution of the present invention content, the technical spirit according to the present invention Any simple modification, equivalent variations and the remodeling made to above example, still fall within the protection domain of technical solution of the present invention.

Claims (3)

1. a kind of petrol engine lubricating oil protective agent, it is characterised in that include following component according to mass fraction：

。

A kind of 2. petrol engine lubricating oil protective agent according to claim 1, it is characterised in that：The hydrogenated base oil For 150N base oils.

3. a kind of protectant preparation method of petrol engine lubricating oil, it is characterised in that comprise the following steps：

A, 150N base oils are added into mediation kettle, is warming up to 30 ~ 50 DEG C；

B, and then into mediation kettle ethylene-propylene copolymer is added, long-chain linear alkyl benzene high base number synthesizes sulfonic acid magnesium, boron spends poly- isobutyl The double pungent primary alkyl zinc salts of alkenyl succimide, sulphur phosphorus and 10 ~ 20 points of SULFURIZED CALCIUM ALKYL PHENATE WITH HIGH BASE NUMBER, pulse and mechanical agitation Clock, cooling oil temperature is to 10 ~ 20 DEG C；

C, cleaning agent polyetheramine, pulse and mechanical agitation 10min are eventually adding to uniform.