water-proofing agent PF - Names and Identifiers
water-proofing agent PF - Physico-chemical Properties
Molecular Formula | C24H43ClN2O
|
Molar Mass | 410.5 |
Appearance | Light brown or gray white paste |
Physical and Chemical Properties | This product is light brown or gray white paste. Cationic surfactant. It can be dissolved into a colloidal solution in water at 40°C. It is resistant to acid and hard water, alkali and a large amount of sulfate, phosphate, etc. It is not resistant to high temperatures above 100 ℃ and cannot be used in the same bath as anionic and nonionic surfactants and dyes. Can be shared with cationic and non-ionic surfactants. It has affinity for cellulose and protein fibers. It has a pyridine-like smell. |
Use | This product is mainly used for waterproof and soft finishing of cotton, linen, viscose and other fabrics. It can be used in the same bath as amino resin, and can also be used as a coloring and anti dyeing agent for vat dyes and soluble vat dyes. |
water-proofing agent PF - safety
Open Data Verified Data
Cannot blend with anionic compounds. Place in a cool and dry warehouse. Protect from sunlight and rain during transportation.
Last Update:2023-10-08 17:41:21
water-proofing agent PF - Preparation method
Open Data Verified Data
Put 70kg of trimeric formaldehyde into the reaction kettle, then add 390kg of stearamide, 355kg of pyridine, and 265kg (20%) of hydrochloric acid, and heat up to 85-90 ℃ under stirring. After 2 hours of reaction, cool the material to below 70 ℃ and slowly add 355kg of acetic anhydride. Keep it at 80-90 ℃ for another 6 hours. Cool and package to obtain the finished product.
Last Update:2024-01-02 23:10:35
water-proofing agent PF - Introduction
The PF waterproofing agent is a polymer compound with excellent waterproofing performance. It has the characteristics of chemical corrosion resistance, high temperature resistance, UV radiation resistance, etc., which can effectively prevent moisture penetration.
Waterproofing agent PF is widely used in many fields. It is often used in building materials, coated on concrete, brick and other surfaces, play a role in waterproof and corrosion resistance. In addition, it can also be used for waterproof treatment of textiles, leather, paper and other materials to improve the water resistance of these materials.
There are many methods for preparing PF waterproofing agent, among which the common one is obtained by polymerization. A common preparation method is to add a monomer to a solvent, add an initiator, and then carry out a polymerization reaction by heating or ultraviolet irradiation, and finally obtain the desired polymer waterproofing agent.
Regarding the safety information of PF waterproofing agent, the following points should be paid attention. First of all, during the preparation and use process, care should be taken to prevent contact with the skin and eyes, and avoid inhaling its vapor. Secondly, the corresponding operating procedures and safety measures should be observed, such as wearing protective gloves, goggles, etc. In addition, the waterproofing agent should be stored in a sealed container at a suitable storage temperature, so as to avoid direct contact by fire sources.
Last Update:2024-04-09 21:01:54