CN103484200A - Soft film anti-rust oil - Google Patents

Abstract

The invention discloses a soft film anti-rust oil which is prepared from the following raw materials in parts by weight: 70-80 parts of dewaxed kerosene, 10-20 parts of 25# transformer oil, 3-5 parts of zinc naphthenate, 3-4 parts of alkenyl succinate, 1-2 parts of dioctyl phthalate, 2-3 parts of N-oleoylsarcosine octadecylamine, 1-2 parts of 1-hydroxybenztriazole and 2-3 parts of film-forming assistant. The anti-rust oil disclosed by the invention has the advantages of high weather resistance, high ultraviolet aging resistance, stable coated film, low discoloration tendency, low oxidation tendency and high universality, and has favorable protective action on various metal workpieces.

Description

A kind of soft film anti-rust oil

Technical field

The present invention relates generally to a kind of rust-preventive agent, relates in particular to a kind of soft film anti-rust oil.

Background technology

In the metal processing industry, due to workpiece from the blank to the finished product, a plurality of operations will be passed through in centre, because deposit is used or can't carry out the processing of next process in a short time, therefore will place it in warehouse and preserve, in library procedure, metal can because around different environment, being corroded more or less, can affect the characteristic of itself and hinder its following process or use after corrosion, the annual loss caused due to metallic corrosion is huge, and the meaning of protection is particularly important.

For avoiding corrosion, reducing the loss, people have adopted various methods, with antirust grease, protect metal fastenings, are one of current modal means of defences.

Antirust grease is in the petroleum-type basal component, to add one or more rust-inhibiting additives (claiming again oil-soluble inhibitor) and supplementary additive thereof to form, and it is easy to use, with low cost, effective, simple to operate, and Investment in fastener industry is all in a large amount of uses.

Summary of the invention

The object of the invention just is to provide a kind of soft film anti-rust oil.

The present invention is achieved by the following technical solutions:

A kind of soft film anti-rust oil, it is comprised of the raw material of following weight parts:

Dewaxing kerosene 70-80,25# transformer oil 10-20, zinc naphthenate 3-5, alkenyl succinic acid ester 3-4, dioctyl phthalate (DOP) 1-2, KORANTIN SH stearylamine salt 2-3, I-hydroxybenzotriazole 1-2, film coalescence aid 2-3;

Described film coalescence aid is comprised of the raw material of following weight parts:

Dodecenylsuccinic acid 10-14, lac resin 1-2, double stearic acid aluminium 6-7,1-Methoxy-2-propyl acetate 6-8, ethylene glycol monoethyl ether 0.2-0.3, Jojoba oil 0.3-0.4;

Above-mentioned double stearic acid aluminium is heated to 80-90 ℃, adds 1-Methoxy-2-propyl acetate, reducing temperature after fully stirring is 60-70 ℃, adds ethylene glycol monoethyl ether, and 300-400 rev/min of dispersed with stirring 4-6 minute, obtain Preblend; Above-mentioned dodecenylsuccinic acid is mixed under 80-100 ℃ with lac resin, join after stirring in above-mentioned Preblend, after fully stirring, add Jojoba oil, be cooled to normal temperature, obtain described film coalescence aid.

A kind of preparation method of soft film anti-rust oil comprises the following steps:

Above-mentioned dewaxing kerosene is heated to 70-80 ℃, adds zinc naphthenate, alkenyl succinic acid ester, be warming up to 120-130 ℃, fully stir until machinery oil fully dewaters, cool the temperature in 40-50 ℃, add each raw material of residue, filter after fully stirring, obtain described soft film anti-rust oil.

Advantage of the present invention is:

Slushing oil of the present invention has good weathering resistance, and ageing resistance by ultraviolet light is strong, films stable, not easy to change, is difficult for oxidation, and various metal works are had to good provide protection, highly versatile.

Embodiment

Embodiment 1

A kind of soft film anti-rust oil, it is comprised of the raw material of following weight parts (kilogram):

100SN base oil 70,46# machinery oil 20, sylvic acid polyoxyethylene ester 3, capric acid 2, dinonyl naphthalene sulfonate barium 4, ammonium molybdate 1, different tridecanol polyoxyethylene ether 0.3,2-n-octyl-4-isothiazoline-3-ketone 0.2, film coalescence aid 2;

Described film coalescence aid is comprised of the raw material of following weight parts:

Dodecenylsuccinic acid 14, lac resin 2, double stearic acid aluminium 7,1-Methoxy-2-propyl acetate 8, ethylene glycol monoethyl ether 0.3, Jojoba oil 0.4;

Above-mentioned double stearic acid aluminium is heated to 90 ℃, adds 1-Methoxy-2-propyl acetate, reducing temperature after fully stirring is 70 ℃, adds ethylene glycol monoethyl ether, and 400 rev/mins of dispersed with stirring 4 minutes, obtain Preblend; Above-mentioned dodecenylsuccinic acid is mixed under 100 ℃ with lac resin, join after stirring in above-mentioned Preblend, after fully stirring, add Jojoba oil, be cooled to normal temperature, obtain described film coalescence aid.

A kind of preparation method of soft film anti-rust oil comprises the following steps:

Above-mentioned sylvic acid polyoxyethylene ester, dinonyl naphthalene sulfonate barium are mixed with different tridecanol polyoxyethylene ether, 100 ℃ of lower stirring heating 40 minutes, add above-mentioned 100SN base oil, 46# machinery oil, heated and stirred to 120 ℃, insulation reaction 20 minutes, then be cooled to 70 ℃, add each raw material of residue, dehydration, insulated and stirred 3 hours, reduce temperature to 40 ℃, filter, obtain described soft film anti-rust oil.

Performance test:

Humid heat test: 20 days, result: the 10# steel was qualified, T3 copper is qualified;

Corrosion test: 7 days, result: the 10# steel was qualified, T3 copper is qualified;

Salt-fog test: 7 days, the 10# steel was qualified, T3 copper is qualified;

Ultraviolet light and aging test: >=400 hours.

Claims (2)

1. a soft film anti-rust oil is characterized in that what it was comprised of the raw material of following weight parts:

Dewaxing kerosene 70-80,25# transformer oil 10-20, zinc naphthenate 3-5, alkenyl succinic acid ester 3-4, dioctyl phthalate (DOP) 1-2, KORANTIN SH stearylamine salt 2-3, I-hydroxybenzotriazole 1-2, film coalescence aid 2-3;

Described film coalescence aid is comprised of the raw material of following weight parts:

Dodecenylsuccinic acid 10-14, lac resin 1-2, double stearic acid aluminium 6-7,1-Methoxy-2-propyl acetate 6-8, ethylene glycol monoethyl ether 0.2-0.3, Jojoba oil 0.3-0.4;

Above-mentioned double stearic acid aluminium is heated to 80-90 ℃, adds 1-Methoxy-2-propyl acetate, reducing temperature after fully stirring is 60-70 ℃, adds ethylene glycol monoethyl ether, and 300-400 rev/min of dispersed with stirring 4-6 minute, obtain Preblend; Above-mentioned dodecenylsuccinic acid is mixed under 80-100 ℃ with lac resin, join after stirring in above-mentioned Preblend, after fully stirring, add Jojoba oil, be cooled to normal temperature, obtain described film coalescence aid.

2. the preparation method of a soft film anti-rust oil as claimed in claim 1 is characterized in that comprising the following steps:

Above-mentioned dewaxing kerosene is heated to 70-80 ℃, adds zinc naphthenate, alkenyl succinic acid ester, be warming up to 120-130 ℃, fully stir until machinery oil fully dewaters, cool the temperature in 40-50 ℃, add each raw material of residue, filter after fully stirring, obtain described soft film anti-rust oil.