CN102993794B

CN102993794B - A kind of wheel refractory anti-rust paint peculiar to vessel and preparation method thereof

Info

Publication number: CN102993794B
Application number: CN201210393562.8A
Authority: CN
Inventors: 张家驹
Original assignee: HUAIYUAN JULONG MACHINERY MANUFACTURING Co Ltd
Current assignee: HUAIYUAN JULONG MACHINERY MANUFACTURING Co Ltd
Priority date: 2012-10-15
Filing date: 2012-10-15
Publication date: 2015-10-28
Anticipated expiration: 2032-10-15
Also published as: CN102993794A

Abstract

The invention provides a kind of wheel refractory anti-rust paint peculiar to vessel, it is made up of the component of following weight part: benzene emulsion 30-35, vinylbenzene 10-15, sodium laurylsulfate 0.3-0.5, stannous pyrophosphate 0.1-0.3, rust-preventive agent 0.2-0.3, methylethylketone 1-2, trolamine 1-2, magnesium hydroxide 5-8, ammonium polyphosphate 3-5, zinc powder 8-10, iron mica 8-10, modified Nano sepiolite 3-5, barium metaborate 8-10, modified Nano silicon sol 3-5, potassium silicate 2-5, polysiloxane defoamers 0.1-0.3.Adopting homemade rust-preventive agent, modified Nano sepiolite, mixing with other starting material in formula, grinding to form the finished product.A kind of fire-resistant vapour antirust paint for vehicle of the present invention, has good corrosion resistance, resistance to good, flame retardant properties is good, to the strong adhesion of base material, environmental protection simultaneously, free from environmental pollution, be environmental protection paint.Be widely used in the antirust and protection decorative operation in the surface of various steamer, rail vehicle, payload of freight container automobile, tractor, petrochemical facility, oil field equipment and all iron structures.

Description

A kind of wheel refractory anti-rust paint peculiar to vessel and preparation method thereof

Technical field:

The present invention relates to a kind of paint, be specifically related to a kind of wheel refractory anti-rust paint peculiar to vessel and preparation method thereof.

Background technology:

Along with the development of society, paint in the widespread use of various fields, while playing beauty function, also there is provide protection, there is corrosion-resistant, ageing-resistant effect.Such as in the application of metallic surface, effect that is attractive in appearance, protection possesses simultaneously.But because paint is also be made up of chemical substances such as resins, easily burn.Although paint can play by isolated metallic surface the function stoping oxidation, but because conventional oil paint ingredients itself does not possess antirust effect, therefore, the invasion and attack of external environment are subject to after the long period, metallic surface is easy oxidation and rusting, especially boats and ships outside surface still, because environmental assaults is serious, more get rusty easily, cause damage.

Goal of the invention:

The invention provides a kind of wheel refractory anti-rust paint peculiar to vessel and preparation method thereof, this paint application, at substrate surface, except having antirust, waterproof, anticorrosion, wear resisting property, also has heat-resisting, flame retardant properties, the features such as strong adhesion.

The technical solution used in the present invention is as follows for achieving the above object:

A kind of wheel refractory anti-rust paint peculiar to vessel, it is characterized in that, it is made up of the component of following weight part:

Benzene emulsion 30-35, vinylbenzene 10-15, sodium laurylsulfate 0.3-0.5, stannous pyrophosphate 0.1-0.3, rust-preventive agent 0.2-0.3, methylethylketone 1-2, trolamine 1-2, magnesium hydroxide 5-8, ammonium polyphosphate 3-5, zinc powder 8-10, iron mica 8-10, modified Nano sepiolite 3-5, barium metaborate 8-10, modified Nano silicon sol 3-5, potassium silicate 2-5, polysiloxane defoamers 0.1-0.3

Modified Nano grade silica sol is prepared by the following method:

Nano silicone colloidal sol adds 4-5% nano-carbon powder, 3-5% ferrotitanium powder, is mixed and heated to 50-60 DEG C, cools after high-speed stirring 30-40 minute;

The preparation method of described modified Nano sepiolite is: a, first activated by sepiolite: activation condition 85 DEG C, 45h, then crosses 150 mesh sieves; B, with hydrochloric Acid Modification: with 0.5mol/LHCl, modification is carried out to sepiolite, solid-to-liquid ratio (g/ml) 1:3 is oscillation treatment 8h, then centrifugation in the constant temperature oscillator of 55 DEG C in temperature, add deionized water wash to pH value about 6, centrifugation is placed in the loft drier of 55 DEG C and dries;

Modification is carried out in c, the coupling of dried sepiolite recycle silicon alkane, and concrete operations are as follows:

Take the silane coupling agent KH792 of dry sepiolite quality 2%, 2-3% vinyl three ('beta '-methoxy oxyethyl group) silane, 20-25% ferrophosphorus powder, high speed dispersion 4300-4500 rev/min, 20-30 minute;

Sepiolite good for coupling agent treatment is taken out, first cleans with a small amount of ethanolic soln and then repeatedly rinse with deionized water, filter in neutral, the sepiolite cleaned up is dried, grinds to form superfine nano powder, modified Nano sepiolite can be obtained;

Described rust-preventive agent is prepared from by the component of following weight part: oxalic acid 49-51, aluminium powder 0.8-0.9, gelatin 0.3-0.5, aluminium dihydrogen tripolyphosphate 0.2-0.4, white carbon black 1-2, total amount 100 is added to water, after formula material is added mixing and stirring in proportion successively, mix through ground elimination.

Described a kind of production method of taking turns refractory anti-rust paint peculiar to vessel, is characterized in that, be mixed in proportion by formula material, be then ground to particle diameter 25-40um, stir after 25 minutes, with 280 order filter-cloth filterings, get product.

Using method:

1, before using, substrate surface must be cleaned drying, remove dust and greasy dirt;

2, stir;

3, directly brush, spraying, roller application be all passable;

Every 1kg coating area 12-14 square metres.

Beneficial effect:

The present invention's one wheel refractory anti-rust paint peculiar to vessel, has good corrosion resistance, resistance to good, flame retardant properties is good, to the strong adhesion of base material, simultaneously environmental protection, free from environmental pollution, be environmental protection paint.

Be widely used in various steamer, coasting port facility, rail vehicle, payload of freight container automobile, tractor, petrochemical facility, the various pipeline of oil field equipment, oil tank, the surface of all iron structures is antirust and protect decorative operation.

Embodiment

A kind of wheel refractory anti-rust paint peculiar to vessel, it is made up of the component of following weight part:

Benzene emulsion emulsion 33, vinylbenzene 14, sodium laurylsulfate 0.4, stannous pyrophosphate 0.2, rust-preventive agent 0.22, methylethylketone 1.5, trolamine 1.5, magnesium hydroxide 7, ammonium polyphosphate 4, zinc powder 9, iron mica 9, modified Nano sepiolite 4, barium metaborate 9, modified Nano silicon sol 4, potassium silicate 3, polysiloxane defoamers 0.2

Preparation method:

1, modified Nano sepiolite is prepared:

A, first sepiolite to be activated: activation condition temperature 85 DEG C, soak time 45h, then cross 150 mesh sieves;

B, with hydrochloric Acid Modification: with 0.5mol/LHCl, modification is carried out to sepiolite, solid-to-liquid ratio (g/ml) 1:3 is oscillation treatment 8h, then centrifugation in the constant temperature oscillator of 55 DEG C in temperature, add deionized water wash to pH value about 6, centrifugation is placed in the loft drier of 55 DEG C and dries;

2, modified Nano grade silica sol is prepared:

3, rust-preventive agent is prepared: take oxalic acid 50, iron mica 0.85, gelatin 0.4, aluminium dihydrogen tripolyphosphate 0.3, white carbon black 1.5 by weight, be added to total amount 100 with water,

Being joined successively in stirrer by the raw material taken, after abundant mixing and stirring, then is 35um through being ground to particle diameter, crosses 350 mesh filter screens, impurity elimination;

4, the production method of fire-resistant vapour antirust paint for vehicle, is mixed in proportion above-mentioned raw materials by formula, is then ground to particle diameter 25-40um, stir after 25 minutes, with 280 order filter-cloth filterings, obtain this finished product.

To the Performance Detection of the wheel refractory anti-rust paint peculiar to vessel that the present embodiment obtains, result is as following table 1:

Remarks: (1) above data are under standard environment, i.e. temperature 23 ± 2 DEG C, gained under relative humidity (50 ± 5) % condition;

(2) the actual drying time of paint film can change with the change of outside temperature and humidity.

Fire testing

Take cladding process by fire-resistant vapour antirust paint for vehicle obtained for the present embodiment, repeatedly be painted on the steel plate side of 110mm × 110mm × 2mm, drying at room temperature 8 days, adopt alcohol blast burner to carry out fire performance test to coating sample, samples vertical is arranged on homemade combustion testing equipment, coat side down, steel plate is carried on the back fiery face and thermopair and data collecting instrument is housed, and ensures flame flame envelope contact coating, starts timing during flame contact coating, average test 3 pieces of models are averaged, and obtain table 2.

Table 2

As can be seen from Table 2, this paint fire performance is good, has obvious flame retardant properties.

Claims

1. a wheel refractory anti-rust paint peculiar to vessel, it is characterized in that, it is made up of the component of following weight part: benzene emulsion 30-35, vinylbenzene 10-15, sodium laurylsulfate 0.3-0.5, stannous pyrophosphate 0.1-0.3, rust-preventive agent 0.2-0.3, methylethylketone 1-2, trolamine 1-2, magnesium hydroxide 5-8, ammonium polyphosphate 3-5, zinc powder 8-10, iron mica 8-10, modified Nano sepiolite 3-5, barium metaborate 8-10, modified Nano silicon sol 3-5, potassium silicate 2-5, polysiloxane defoamers 0.1-0.3, modified Nano grade silica sol is prepared by the following method: nano silicone colloidal sol adds 4-5% nano-carbon powder, 3-5% ferrotitanium powder, be mixed and heated to 50-60 DEG C, cool after high-speed stirring 30-40 minute, ,

The preparation method of described modified Nano sepiolite is:

A, first sepiolite to be activated: activation condition 85 DEG C, 45h, then cross 150 mesh sieves;

B, with hydrochloric Acid Modification: with 0.5mol/L HCl, modification is carried out to sepiolite, solid-to-liquid ratio (g/ml) 1:3 is oscillation treatment 8h, then centrifugation in the constant temperature oscillator of 55 DEG C in temperature, add deionized water wash to pH value 6, centrifugation is placed in the loft drier of 55 DEG C and dries;

Modification is carried out in c, the coupling of dried sepiolite recycle silicon alkane, concrete operations are as follows: the silane coupling agent KH792 taking dry sepiolite quality 2%, 2-3% vinyl three ('beta '-methoxy oxyethyl group) silane, 20-25% ferrophosphorus powder, high speed dispersion 4300-4500 rev/min, 20-30 minute; Sepiolite good for coupling agent treatment is taken out, first cleans with a small amount of ethanolic soln and then repeatedly rinse with deionized water, filter in neutral, the sepiolite cleaned up is dried, grinds to form superfine nano powder, modified Nano sepiolite can be obtained;

2. a kind of production method of taking turns refractory anti-rust paint peculiar to vessel according to claim 1, is characterized in that, be mixed in proportion by formula material, be then ground to particle diameter 25-40 μm, stirs after 25 minutes, with 280 order filter-cloth filterings, gets product.