冷喷锌稀释剂 Cold spray zinc thinne划格检测
1. 冷喷锌稀释剂 Cold spray zinc thinneProduct
DreamThinner 16 AX:冷喷锌稀释剂是配合冷喷锌基础树脂混合使用,可以降低固化体系粘度,增加流动性,延长使用寿命,便于大面积施工;改善了操作性的同时,又不影响固化物的基本性能。 is mixed with cold sprayed zinc base resin to reduce the viscosity of the curing system, increase flowability, extend service life, and facilitate large-scale construction; Improved operability without affecting the basic properties of the cured product
2. What is adhesion?
Adhesion is the firmness of theDreamThinner 16 AXpaint layer and the surface of the painted object through the action of physical or chemical forces.冷喷锌稀释剂 Cold spray zinc thinne Adhesion is the most important indicator for evaluating one冷喷锌稀释剂 Cold spray zinc thinneor冷喷锌稀释剂 Cold spray zinc thinnea coating system. Is the premise of paint film with a series of properties. The methods of adhesion test include: circle method, grid method, drawing method, twist method and ASTM, etc
2. 冷喷锌稀释剂 Cold spray zinc thinneWhat is adhesion?
1)DreamThinner 16 AX Good adhesion can effectively block the penetration of the external electrolyte solution into the matrix, and delay the formation of interfacial corrosion;
2)Strong adhesionDreamThinner 16 AXcan greatly prevent the diffusion of corrosion products- -metal cations to the cathode area through the side of the phases;
4. Graph method
Basis: color paint and varnish marking method adhesion test GB / T 9286-1998, "marking method" also called "X method", hundred grid test method, applicable to assess the attachment ability of coating, is a commonly used evaluation method at home and abroad
4.1. Grid marking steps
1)1) according to the thickness of different knife saw grid: (ordinary informal test can be replaced by paper cutter), membrane thickness: 0~60 μ m, tool spacing 1mm, membrane thickness: 61~120 μ m, tool spacing 2mm, membrane thickness: 121~250 μ m, tool spacing 3mm
2) Pull the special tool parallel to the grid plate for 3-4cm, there are 10 cuts, should ensure that each one is cut through the paint film to the substrate;
3) Then use the same method to be perpendicular to the former, with the same 10 cuts;
4) In this way, when many small squares are formed, use soft brush to form each diagonal line along the grid map, gently sweep forward and back several times to remove dust, and then paste the tape (it is recommended to use 3M tape), and ensure that the tape and the experimental area comprehensive contact, can be rubbed back and forth to make good contact, and then quickly pull open;
5) Use the visual or magnifying glass to compare the standard and the illustration
The table gives the six levels of classification for the general use of the first three levels is satisfactory. The first three levels are also used if the assessment is passed / failed.
The following is the technical standard reference diagram:
4.2. Explanation
ISO level: 0 = ASTM level: 5B, the edge of the incision is completely smooth, the grid edge is not any peeling.
ISO level: 1 = ASTM level: 4B, there are small pieces of peeling at the intersection of the incision, and the actual damage in
ISO level: 2 = ASTM level: 3B, the edge or intersection of the incision is peeled off, the area is greater than 5%~15%.
ISO level: 3 = ASTM level: 2B, partial strip or whole strip, or part of the grid. The area of peeling off exceeds 15% to 35%.
ISO level: 4 = ASTM level: 1B, the incision edge or some square part, the area is greater than 35%~65% of the grid area.
ISO grade: 5 = ASTM grade: 0B Pieces of paint fall off at the crossed edge and intersection point, and the total area of shedding is more than 65%. Note: BaG test qualified when grade 4B and 5B.
5. Welcome to orderDreamThinner 16 AX
We expect that in the future development process, products and services will be recognized by everyone, at the same time, establish a good Corporate Culture and social responsibility, create excellent value for employees and customers, for the society and environment. In the future, we will always stay true to our original aspiration, forge ahead, continue to focus on the field of industrial anticorrosion, and strive to become a "trustworthy partner" in the eyes of customers. Protect your assets and enhance the value of your products through our professional and diversified services.
"Cold spray zinc thinner is specially used in the construction process of epoxy paint. It can adjust the construction viscosity of the paint to facilitate construction, adjust the drying rate of the paint, has good wettability to the substrate, and cleans the spray equipment of spray guns and spray cans. Etc. By adding an appropriate amount of diluent, the viscosity of the cold spray zinc paint can be adjusted to the corresponding range to facilitate construction."
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