无机硅酸锌车间底漆 Inorganic zinc silicate shop primer施工工艺
1. 无机硅酸锌车间底漆 Inorganic zinc silicate shop primer
DreamZinc 08: Two component packaging, with paint consisting of alkyl silicate ester, ultrafine zinc powder, anti rust pigment, and additives; The other component is the base material. Zinc powder has cathodic protection and excellent rust resistance. The paint film dries quickly and can be transported, stacked, and coated in a short period of time; Having excellent welding and cutting performance; It can withstand high temperatures of 400 ℃ and has a small burn area during welding and cutting; Can be compatible with most paint systems.
无机硅酸锌车间底漆 Inorganic zinc silicate shop primer is composed of epoxy resin, colorful pigments, wear-resistant filler, additives and solvents, and the other component is special curing agent of two component self-drying coating.
2. Quality of the surface treatment
无机硅酸锌车间底漆 Inorganic zinc silicate shop primer The surface of the equipment shall be strictly treated according to the (USA) Steel Structure Paint Committee SSPC (Steel Structures Painting Council, USA) or other equivalent standards, and the paint shall be properly selected and the coating process shall be carefully followed.
The quality of surface treatment must be strictly inspected, and shall not be painted without meeting the requirements of the standard.
DreamZinc 08Painting application shall comply with the requirements specified herein.
3.无机硅酸锌车间底漆 Inorganic zinc silicate shop primerEnvironmental restrictions
If the equipment is painted at the Contractor's plant, the Contractor must ensure that good surface cleaning, air dust free, good ventilation and lighting, and proper temperature and humidity conditions exist.
For materials conducted in the open air, DreamZinc 08 Work, do not paint in bad weather conditions, such as high humidity, windy weather. Unless appropriate measures are taken to overcome these difficulties.
During surface treatment and painting, the treated surface temperature is at least 3 C above the surrounding air dew point.
In handDreamZinc 08 During construction, the temperature of the treated surface shall not be lower than 7 C and not higher than 38 C.
Moisture and humidity limitation
DreamZinc 08Do not in the sun, exposure and rain, snow and fog;DreamZinc 08Do not apply paint in smoke or in relative humidity when paint condenses on the metal surface due to changes in metal temperature and ambient temperature.
Unless otherwise specified and recommended by the paint manufacturer, painting shall be performed at relative humidity lower than 85%.
All surfaces are under construction ofDreamZinc 08 shall be completely dry before and within 24 hours after painting.
Time slicing
Generally, the primer should be applied to the sandblasting treatment area within 4 hours after the completion of the sandblasting treatment. After this time, the surface should be treated for a second time. This time limit may be modified to more than 4 hours or less depending on the temperature and humidity control implemented. The main standard shall be no rust film on the surface before primer. If any rust coating is formed, the surface shall be sandblasted before priming.
The interval time of coating should be strictly controlled according to the coating process.
Temperature limitation
Unless otherwise specified and suggested by the paint manufacturer, in general, the DreamZinc 08 Painting shall be performed from 10℃ to 32℃. Paint should not be applied when the ambient air temperature is below 5℃ or when the temperature is expected to drop to 0℃ before the paint is dry.
Steel at temperatures above 50℃ shall not be painted unless specially prepared paint is applied at this temperature. When steel is painted in hot climate, precautions should be taken to ensure obtaining the required dry film thickness.
The welding part can only be painted after 72 hours of welding.
Construction can be carried out only when the substrate temperature is above 3℃ above the dew point. Do not paint when the treated surface is exposed.
Cleaning
DreamZinc 08 Painting and paint film drying process should keep the surrounding air clean, and should not be painted in a dust environment.
4. 无机硅酸锌车间底漆 Inorganic zinc silicate shop primerPaint deployment
DreamZinc 08Paint shall be prepared strictly according to the product instructions of the paint manufacturer.
The strictly check the should be of inspected, unqualified and expiredDreamZinc 08Painting shall not be used for painting. Before use, the paint must be mixed and fully mixed according to the regulations to make it fully mixed.
In layered coating, the color of each layer shall be maintained with enough contrast to check whether the surface is completely covered.
5. 无机硅酸锌车间底漆 Inorganic zinc silicate shop primerPainting and brush method
DreamZinc 08High pressure without air spraying method, brush coating or compressed air spraying construction method can also be used.
Brush coating
Brush coatingDreamZinc 08, make paint brush dip in have right amount of coating, distribution is in quite be coated inside the surface range, be extended horizontally first, then longitudinal straighten out, make coating distribution evenly. Can also be the first vertical extension, and then horizontal rationalization, step by step, do not omit.
Compressed air spraying:
Compressed air spraying is the use of compressed air to attract (or compress) the coating from the pot to the spray gun. At 0.2 ~ 0.5 Mpa, the coating mixes the air with the spray and sprays on the coated surface to get an evenly distributed coating.
The coating used for compressed air spraying is thinner than the brush and roller coating, so some diluent needs to be added to the general coating.Airless spraying
High pressure airless spraying usually uses compressed air operation to drive the high pressure pump, the paint is inhaled and pressurized to 10 ~ 25 Mpa, through the high pressure hose and spray gun, and finally through the olive-shaped nozzle. When the paint leaves the nozzle, the atomization into very fine particles, sprayed to the coated surface, forming a uniform film.
6.Other requirements
In order to ensure the thickness of the film of welds, edges, edges and corners, a large area of gas spraying DreamZinc 08before,preit with a brush.
DreamZinc 08During pneumatic spraying, the operator shall measure the wet film thickness gauge at any time to controlDreamZinc 08paint film thickness,if manually painted, the number of coating channels should be increased accordingly to ensure that the specified thickness of paint film.
ApplicationDreamZinc 08should use the first up and down after the left and right, or the first left and down after the vertical and horizontal spraying method, so that the paint film smooth and smooth, uniform thickness.
Paint shall be done with brushes of the right specification, except for use of painting equipment or drum.
When spraying equipment is used, the painting equipment shall always be precise and fully controlled to prevent damage to adjacent surfaces. When spraying with the spray gun, the operation rules of the spray gun must be strictly observed, and the spray gun shall not be painted outdoors in rain, snow, fog and windy days.
7.Welcome to order theDreamZinc 08
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.
无机硅酸锌底漆是由硅酸盐,锌粉,颜料,固化剂以及填充料组成的油漆,该漆是很多车间常用到的,而且它比环氧富锌底漆以及无机富锌底漆的作用好太多,所以大家也叫它车间底漆。执行标准是GB/T 19501-2017《钢结构工程涂装与防腐技术规范》,符合国家标准,价格便宜 Inorganic zinc silicate primer is a paint composed of silicate, zinc powder, pigment, curing agent and filler. This paint is commonly used in many workshops, and it is better than epoxy zinc-rich primer and inorganic zinc-rich primer. The effect is so much better that people also call it shop primer. The implementation standard is GB/T 19501-2017 "Technical Specifications for Coating and Anticorrosion of Steel Structure Engineering", which complies with national standards and is cheap.
Service phone number: 400-878-0506