Flame Retardant Manufacturers Introduce Several Existing New Flame Retardant Technologies
The purpose of flame retardant technology is to make non-flame retardant materials have flame retardant properties, and they are not easy to burn or extinguish on their own under certain conditions. It is a material that provides security. In the future, the development direction of flame retardants is good flame retardant effect
The purpose of flame retardant technology is to make non-flame retardant materials have flame retardant properties, and they are not easy to burn or extinguish on their own under certain conditions. It is a material that provides security. the future,flame retardantThe development direction is good flame retardant effect, safety and environmental protection. Therefore, a lot of manpower and material resources have been invested to study new flame retardant technology. Now, several new flame retardant technologies have been developed. It mainly includes the following new flame retardant technology of environmentally friendly flame retardant.
1. surface modification
2. ultrafine
Inorganic flame retardants have the advantages of high stability, non-volatilization, low toxicity and low cost. However, its poor compatibility with synthetic materials and a large amount of additives reduce the mechanical properties and heat resistance of the materials. Therefore, one of the development trends of inorganic flame retardants is to modify inorganic flame retardants to enhance their compatibility with synthetic materials and reduce their dosage.
3. compound coordination
In actual production and application, a single flame retardant always has some defects, and it is difficult to meet higher and higher requirements with a single flame retardant. The composite technology of flame retardants is to cooperate between phosphorus, halogen, nitrogen and inorganic flame retardants or within a certain range to seek the best economic and social benefits. The flame retardant composite technology can combine the advantages of two or more flame retardants, make their performance complementary, reduce the amount of flame retardant, and improve the flame retardant performance, processing performance and physical and mechanical properties of the material.
4. crosslinking
Crosslinked polymers are much more flame retardant than linear polymers. Adding a small amount of crosslinking agent during the processing of thermoplastics can make the plastic become a part of the network structure, improve the dispersion of flame retardants, promote the deposition of carbon when the plastic burns, improve the flame retardant performance, and improve the mechanical properties. Heat resistance of the product.
5. microencapsulation
Microencapsulation is a new technology developed in recent years. The essence of microencapsulation is that the flame retardant is crushed and dispersed into particles, and then encapsulated with organic or inorganic substances to form microencapsulated flame retardants, or inorganic substances with large surfaces are used as carriers, and then the flame retardant is absorbed into the voids of the glass. These inorganic carriers form a honeycomb microcapsule flame retardant. The microencapsulation of brominated environmentally friendly flame retardants has the following advantages: it can improve the stability of flame retardants; it can improve the compatibility of flame retardants and resins, and improve the physical and mechanical properties of materials. Can greatly improve the various properties of flame retardants, expand its scope of application.
6. Nano Flame Retardant Technology
Real-time information
Zhongke Flame Retardant Organization Watches 20 Closing Ceremonies
On the morning of October 22, 2022, members of Zhongke Flame Retardant New Materials Co., Ltd. watched the closing ceremony of the 20th Congress under the leadership of General Manager Wang Ligui.
Everyone knows that there are two common flame retardants. Today we are going to talk about only one of them. Aluminum hydroxide flame retardant is an environmentally friendly halogen-free flame retardant, which can be widely used in fabrics, wood, plastics, and rubber., Polyurethane and other industries have ideal flame retardant effect. In the process of industrial application, it is found that flame retardant failure occurs when aluminum hydroxide flame retardant is added. The following are the reasons for the failure of aluminum hydroxide flame retardant, how to prevent it, how to deal with the operation, and restore the original function.
As a flame retardant, magnesium hydroxide also need to improve what aspects?
When it comes to flame retardants, everyone is familiar with them. Although we usually have less contact with them, we can know what they are used for from the name. Have to talk about magnesium hydroxide, we all know that its main presentation state is a granular, at present, the market sales of magnesium hydroxide particle size is larger, part of the commodity particle size up to tens of microns, immediately used as a flame retardant, poor dispersion, the physical properties of raw materials greater harm. In industrial production, physical grinding methods are generally used to reduce the particle size to 1 micron. The surface of magnesium hydroxide has high polarity and is easy to agglomerate. As the compatibility of refractory materials and polymer substrates, it not only reduces its flame retardant grade, but also causes more serious harm to the physical properties of raw materials.