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asdasd publicou uma atualização 4 anos, 4 meses atrás
Model no.: AFC-7610 Organic silicone defoamer.
Features:
鈼廔ndustrial cleaning, papermaking and pulping
鈼廍xcellent defoaming effect at high temperature and strong alkali temperature
鈼廍xcellent antifoaming performance
鈼廍xcellent dispersion performance
鈼廚o harmful to the environment
鈼廚on-Toxic
鈼廚ot explosion
Application:
鈼廝ulping black liquor
鈼廇lkali recovery
鈼廔ndustrial cleaning
Performance parameters
ItemIndex
AppearanceWhite or yellowish emulsion
pH6.0-9.0
Viscosity(25鈩?1000~5000mPa路s
Density0.9~1.1g/ml
Solid content12卤1%
Continuous phaseWater
Packaging锛?/strong>
25 kg, 50kg, 120 kg, 200 kg plastic barrel or ton barrels packaging.
Storage锛?/strong>The storage period is half a year. This product is suitable for storage at room temperature, not near the heat source or exposed to the sunWhen not in use, the container shall be sealed to avoid harmful bacteria pollution.Slight delamination will not degrade product performance.
Transport锛?/strong>Sealing requirement,And avoid prolonged sun exposure.
Shelf life: 6monthes
Dosing method:
鈼廌irect dosing锛歅our defoamer into the system according to the specified amount.
鈼廋ontinuous dosing锛歎se dosing pump to add defoamer to the system at fixed point and quantity.
The contaminated layer or cover layer formed by the physical, chemical or biological effects on the surface of an object is called dirt. The process of removing these contaminants or cover layers to restore their original surface condition is called cleaning.
According to the different cleaning scope, cleaning can be divided into civil cleaning and industrial cleaning. The cleaning involved in industrial production belongs to the category of industrial cleaning.
In the fields of petroleum, chemical industry, steel, electric power, etc., the equipment and pipelines of new installations inevitably produce oil pollution, welding slag and various oxides during the manufacturing, transportation, storage, installation and production processes. Polymers, scale, deposits, rust corrosion, etc. are also produced.
If the equipment is not cleaned before or after one or two years of operation, the material in the equipment will be denatured, the process will be damaged, and the product quality will be affected. The process will be blocked and interrupted, the device will be forced to stop production, and even major safety accidents such as leakage and explosion may occur.
In the electroplating process, a large amount of electroplating solution is needed, which contains sodium hydroxide, a strong alkaline aqueous solution of electric degreasing agent, etc. These electroplating solutions are very prone to foaming during heating and mechanical vibration. Electroplating cleaning generally includes: dip cleaning, spray cleaning, acid and alkaline cleaning, etc., the cleaning agent used contains a large amount of surface active substances, and it is easy to produce foam.
In the process of developing the dry film of the circuit board (PCB), the product of the reaction between the dry film and sodium hydroxide or sodium bicarbonate is a surfactant, which can be adsorbed on the bubble film after being dissolved in water, thereby forming stable bubbles. In the development stage, the aqueous sodium carbonate solution dissolves the polymer dry film to form a foaming medium. With the continuous dissolution of the dry film, the developer continues to generate foam during the system’s circulating spray process.
In the common beer bottle cleaning and steel plate cleaning industrial operation process, the cleaning agent and the alkaline water are often used for mixing, and then the mixed solution is used for immersion cleaning or spray cleaning. The cleaning agent contains fatty alcohol polyoxyethylene ether.
A large number of surface-active substances such as sodium alkylsulfonate cause bubbles.
In the cleaning process, we will add cleaning agents, and use high-pressure water cleaning equipment to wash, which will caused a lot of foams.
When there is too much foam, industrial equipment is difficult to clean, disrupting the overall normal progress, and affecting the service life of the equipment and causing environmental pollution. Human health, etc.
Defoamer are necessary for industry cleaning.
Frequent asked questions:
1. How we know which defoamer is good?
The anti-foam agent that suitable your working system is called good. It is not that the higher the defoaming performance, the better. Excessive performance can easily lead to waste and increased costs. Different products have different application occasions. Please contact our professionals.
2. What is our minimum order quantity(MOQ)?
We accept small MOQ,usually 1-5MTS are acceptable,will adapt MOQ according detail situation.
3. What is payment term?
We accept payment through T/T,L/C,D/P, Cash, or Western union.
Usually we will need 30%-50% as prepay(according order amount). rest payment should be made according bill of lading.
4. Delivery time.
1Weeks-4weeks,according detail situation.Silicone Defoamer Made in China
website:http://www.defoams.com/silicone-defoamer/