A kind of water-based shop primer of highly corrosion resistant
Technical field
The present invention relates to a kind of water-based shop primer, particularly relate to a kind of water-based shop primer of highly corrosion resistant.
Background technology
Shop primer is one paint film sprayed after steel substrate process, and main purpose is to protect steel plate in cutting, welding, the course of processing less by the corrosion of air.The market demand of shop primer is higher, and successive dynasties product includes but not limited to: wash primer, epoxy series priming paint, primer for zinc silicate shop.
At present, the specification of quality of shop primer is: 5 minutes time of drying, film thickness 15-20 micron, sticking power is less than 2 grades, is in oceanic climate, at least meets 3 months non-corrosives and meets cutting and the demand of welding, especially, in welding process, the smog of generation must be little.The current main Problems existing of shop primer is on the market: owing to being oil product, work the mischief, in use procedure in spraying process to the health of workman, the weathering resistance of paint film is poor, unstable after paint film film forming, extreme influence antiseptic property is especially larger to the harm of boats and ships.
Summary of the invention
Object of the present invention is just the water-based shop primer providing a kind of highly corrosion resistant in order to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A water-based shop primer for highly corrosion resistant, comprises each raw material of following weight part:
Modulus is not less than the potassium silicate of 5: 38-100 part;
Zinc powder: 20-30 part;
Ferrophosphorus powder: 40-60 part;
Mica powder: 2-5 part;
Kaolin: 1-10 part;
Ferric oxide: 2-10 part;
Mierocrystalline cellulose: 2-10 part, molecular weight is 10000-30000;
Wollastonite powder: 20-30 part.
As preferably, the mass ratio of described potassium silicate and other all raw material is 1:(1-2.6).
More preferably, the weight part of each raw material is:
Modulus is not less than the potassium silicate of 5: 38-100 part;
Zinc powder: 20 parts;
Ferrophosphorus powder: 40 parts;
Mica powder: 2 parts;
Kaolin: 2 parts;
Ferric oxide: 5 parts;
Mierocrystalline cellulose: 7 parts, molecular weight is 10000-30000;
Wollastonite powder: 24 parts.
Beneficial effect of the present invention is:
The water-based shop primer of highly corrosion resistant of the present invention has good environment-friendly type, does not produce volatile organic compounds, and namely VOC is zero; After the paint film formation of the water-based shop primer of highly corrosion resistant of the present invention, there is good sticking power, weathering resistance and extremely strong protection against corrosion, rustless property, and there is advantage with low cost.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1:
Get each raw material of following weight part:
Modulus is not less than the potassium silicate of 5: 60 parts;
Zinc powder: 20 parts;
Ferrophosphorus powder: 40 parts;
Mica powder: 2 parts;
Kaolin: 2 parts;
Ferric oxide: 5 parts;
Mierocrystalline cellulose: 7 parts, molecular weight is 10000-30000;
Wollastonite powder: 24 parts.
Above-mentioned raw materials priming paint production technique is routinely produced the water-based shop primer obtaining highly corrosion resistant.
Embodiment 2:
Get each raw material of following weight part:
Modulus is not less than the potassium silicate of 5: 100 parts;
Zinc powder: 30 parts;
Ferrophosphorus powder: 60 parts;
Mica powder: 5 parts;
Kaolin: 1 part;
Ferric oxide: 10 parts;
Mierocrystalline cellulose: 2 parts, molecular weight is 10000-30000;
Wollastonite powder: 20 parts.
Above-mentioned raw materials priming paint production technique is routinely produced the water-based shop primer obtaining highly corrosion resistant.
Embodiment 3:
Get each raw material of following weight part:
Modulus is not less than the potassium silicate of 5: 80 parts;
Zinc powder: 25 parts;
Ferrophosphorus powder: 50 parts;
Mica powder: 3 parts;
Kaolin: 10 parts;
Ferric oxide: 2 parts;
Mierocrystalline cellulose: 8 parts, molecular weight is 10000-30000;
Wollastonite powder: 21 parts.
Above-mentioned raw materials priming paint production technique is routinely produced the water-based shop primer obtaining highly corrosion resistant.
Embodiment 4:
Get each raw material of following weight part:
Modulus is not less than the potassium silicate of 5: 50 parts;
Zinc powder: 20 parts;
Ferrophosphorus powder: 40 parts;
Mica powder: 2 parts;
Kaolin: 3 parts;
Ferric oxide: 8 parts;
Mierocrystalline cellulose: 10 parts, molecular weight is 10000-30000;
Wollastonite powder: 30 parts.
Above-mentioned raw materials priming paint production technique is routinely produced the water-based shop primer obtaining highly corrosion resistant.
The water-based shop primer of the highly corrosion resistant of above-described embodiment gained, its protection against corrosion, rustless property slightly difference, but be all far better than traditional shop primer.
Above-described embodiment is preferred embodiment of the present invention; it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of patent of the present invention.