A kind of
Inter-process water-based anti-rusting liquid
And preparation method thereof
Technical field
The present invention relates to technical field of rust prevention, particularly relate to a kind of inter-process water-based anti-rusting liquid and preparation method thereof.
Background technology
Metal surface is antirust is the important topic in commercial production, and traditional antirust solution, antirust oil have advantage also to have shortcoming.Containing substantial amounts of sodium nitrite in common aqueous rust preventive, there is carcinogenecity, be unfavorable for that environmental protection and the person are healthy, and use wetting agent to extend the life-span of aqueous rust preventive, bring again the disadvantage touched with one's hand, be covered with dust, and can not long-term rust prevention;Although general hard film rust preventive oil is suitable for long-term rust prevention, film forming is the most transparent attractive in appearance, but water white resin types is less, instability also easy oxidation discoloration, in addition it is also necessary to organic solvent dissolves, and brings inflammable and explosive danger to be also unfavorable for environmental protection and health;General antirust oil uses mineral oil, difficult degradation, and also brings along the problem that oil removing is difficult when short-term rust prevention.Therefore, comprehensive study performance is more excellent, and the antirust product being more suitable for for different occasion researchs is new direction and trend.
Summary of the invention
It is an object of the invention to provide a kind of inter-process water-based anti-rusting liquid and preparation method thereof, this antirust solution has rust-proof life length, easy and simple to handle, the feature of easy cleaning.
Technical scheme is as follows:
A kind of inter-process water-based anti-rusting liquid, it is characterised in that be prepared by the raw materials in: glycerol 10-12, BTA 2-3, sodium silicate 2-3, hexamethylenetetramine 1-2, styrylphenol polyoxyethylene ether 1-2, Polyethylene Glycol 1-2, propylene glycol 2-3, tri (propylene glycol) diacrylate 10-12, phenyl glycidyl ether 1-2, EDETATE SODIUM 1-2, deionization auxiliary agent 4-5, water 300.Described auxiliary agent is prepared by the raw materials in: alkylphenol polyoxyethylene 4-5, nano titanium oxide 0.1-0.2, catechol 1-2, morpholine 2-3, arabic gum 2-3, sodium silicate 1-2, carbamide 3-4, Ammonium persulfate. 1-2, water 20-24;Preparation method be dissolve ammonium persulfate into water after, add other leftover materials, stir 10-15 minute, be heated to 70-80 DEG C, stirring reaction 1-2 hour, to obtain final product.
The preparation method of described inter-process water-based anti-rusting liquid, it is characterised in that comprise the following steps: heat water to 40-50 DEG C, adds styrylphenol polyoxyethylene ether, phenyl glycidyl ether;Continue to be heated to 85-90 DEG C, add glycerol, Polyethylene Glycol, propylene glycol, tri (propylene glycol) diacrylate, phenyl glycidyl ether, stir 10-15 minute;Add other residual componentss, continue stirring 17-24 minute, to obtain final product.
Beneficial effects of the present invention
The present invention uses high molecular polymer monomer, chelating agen jointly to act on, and can form thin film in metal surface, play isolation air, anti-oxidation effect;The present invention has antirust, the corrosion inhibition of excellence, and rust-proof life is long, reaches as high as 12 months;Simple to operate, easily remove, wash, subsequent handling will not be had a negative impact;It is applicable to various metal material course of processing rust prevention during manufacture;Safety is good, without carcinogen such as sodium nitrite, nontoxic.
Detailed description of the invention
A kind of inter-process water-based anti-rusting liquid, is made up of the raw material of following weight portion (kilogram): glycerol 11, BTA 2.5, sodium silicate 2.5, hexamethylenetetramine 1.5, styrylphenol polyoxyethylene ether 1.5, Polyethylene Glycol 1.5, propylene glycol 2.5, tri (propylene glycol) diacrylate 11, phenyl glycidyl ether 1.5, EDETATE SODIUM 1.5, deionization auxiliary agent 4.5, water 300.Described auxiliary agent is made up of the raw material of following weight portion (kilogram): alkylphenol polyoxyethylene 5, nano titanium oxide 0.1, catechol 1, morpholine 2, arabic gum 2, sodium silicate 1, carbamide 3, Ammonium persulfate. 1, water 20;Preparation method be dissolve ammonium persulfate into water after, add other leftover materials, stir 10-15 minute, be heated to 70-80 DEG C, stirring reaction 1-2 hour, to obtain final product.
The preparation method of described inter-process water-based anti-rusting liquid, comprises the following steps: heat water to 45 DEG C, adds styrylphenol polyoxyethylene ether, phenyl glycidyl ether;Continue to be heated to 87 DEG C, add glycerol, Polyethylene Glycol, propylene glycol, tri (propylene glycol) diacrylate, phenyl glycidyl ether, stir 13 minutes;Add other residual componentss, continue stirring 22 minutes, to obtain final product.
The inter-process water-based anti-rusting liquid that this embodiment obtains is detected by national standard, and damp heat test * (1) is qualified;Salt water immersion test * (1): qualified;Corrosion testing * (2): qualified;Rust removability (secondary) < 6.Prepared inter-process water-based anti-rusting liquid is brushed that be newly processed into and do not have the steel matrix surface of greasy dirt, within 20 days disposed within, to have no obvious iron mold.