water-proofing agnet AC - Names and Identifiers
water-proofing agnet AC - Physico-chemical Properties
Molecular Formula | C18H36Cl4AlCrO3
|
Molar Mass | 520.97 |
PH | 2.2~2.7 |
Physical and Chemical Properties | This product is a green paste with ethanol odor and 0.95 relative density. 10% aqueous solution is clear, transparent or turbid, showing blue-green. |
Use | Used for waterproof finishing of vinylon canvas, cotton canvas, leather, etc. After treatment, the fabric has good waterproofing and breathability. Soft and plump to the touch, it is both durable and resistant to folding, without any special odor. |
water-proofing agnet AC - Preparation method
Open Data Verified Data
Add 156kg of sodium dichromate to the reactor, stir with water to dissolve, add 375kg of hydrochloric acid for acidification, and add 715kg of ethanol as a reducing agent. Preparation of basic chromium chloride. Then add 150kg of sodium stearate and react for 2 hours under reflux. Add 125kg of crystalline aluminum chloride and stir for 0.5h. Adjust the pH value to around 2.5 using 10kg sodium carbonate (mixed into a 20% aqueous solution). Cooling discharge.
Last Update:2024-01-02 23:10:35
water-proofing agnet AC - safety
Open Data Verified Data
Do not come into direct contact with the skin. Place in a cool warehouse. Cannot be mixed with flammable materials for transportation. It cannot be mixed with acids and oxidants.
Last Update:2023-09-28 12:04:56
water-proofing agnet AC - Introduction
Waterproof agent AC is a commonly used waterproof material, its main properties are as follows:
1. Waterproof performance: AC can form a protective film with good waterproof effect, so that the surface of the coated object has a waterproof function, which can prevent moisture penetration.
2. Weather resistance: AC has excellent weather resistance, can maintain stability under extreme temperature, humidity and ultraviolet conditions, and is not easily affected by environmental changes.
3. Chemical resistance: AC has good chemical resistance, can resist the erosion of acid, alkali, salt and other common chemicals, so that the protected object is not corroded.
The main uses of AC waterproofing agent include:
1. Building waterproof: AC can be used for building roofs, walls, basements and other parts of the waterproof treatment, effectively prevent water penetration and leakage problems.
2. Vehicle waterproof: AC can be coated on the surface of automobiles, trains, ships and other vehicles to play a waterproof protection and extend the service life.
3. Metal anti-rust: AC can be used for anti-rust treatment of metal surfaces to form a protective film to prevent metal from oxidation and corrosion.
preparation of AC waterproofing agent:
The preparation of AC waterproofing agents varies, depending on the formulation and needs of the product. In general, the process of preparing AC waterproofing agents includes the selection of raw materials, control of reaction conditions, mixing, dissolution and filtration.
Safety Information About AC waterproofing agent:
1. Fire safety: AC waterproofing agent has a certain degree of flammability, should be away from fire, high temperature and open fire, stored in a cool and dry place.
2. Health and safety: when using AC waterproofing agent, should avoid contact with skin and eyes, such as accidental contact should be immediately washed with water. At the same time, use in a well-ventilated environment to avoid inhaling its volatiles.
3. Product quality: choose regular manufacturers and brands to ensure the quality and safety of waterproofing agents.
Please note that the above information is for reference only. Please refer to the product manual and safety instructions for specific use and operation.
Last Update:2024-04-09 21:54:55