News_第26页_Novista Chemicals - The pioneer of Flame retardant

15 2022-10
What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs) - 1 What Is The Right Size Pipe For Your Main Sewer Line? (Types And Repairs)Are you asking yourself, what is the right size pipe for your main sewer line? Well, you’re in luck. In this article, you’ll learn everything you need to know about main sewer lines, including their size, different types, and different repair methods.
24 2022-9
Why Does Halogen-free Low-smoke Flame-retardant Cable Crack? The main reasons for environmental stress cracking of halogen-free low-smoke flame retardant materials are as follows: (1) Caused by the characteristics of the polymer: due to the high content of flame-retardant fillers such as aluminum hydroxide and magnesium hydroxide, the strength of the polymer is reduced, the elongation and flexibility are also reduced, and the tear resista…
24 2022-9
What Are The Main Components Of Flame Retardants? There are many types of flame retardants, and the general development can be divided into two categories: organic flame retardants and inorganic flame retardants according to composition analysis. One of the organic flame retardants mainly includes halogen flame retardants, phosphorus-nitrogen flame retardants, organic phosphorus flame retardants, and silicone flame retardants. …
24 2022-9
What Is The Trend Of Halogen-free Flame Retardants For Polyamide? Polyamide halogen-free flame retardants are definitely the best choice in the future, and the main choices are red phosphorus and melamine salts. China is the world's largest country of phosphorus resources, so red phosphorus has a huge cost advantage. Red phosphorus has high flame retardant efficiency and is widely used. Manufacturers of environmentally friendly flame retardant…
17 2022-9
What Are Advantages Of Functional Flame Retardant Masterbatch? 1. High flame-retardant efficiencyFlame-retardant masterbatch is based on a reasonable formula, through the organic combination of flame retardant, lubricating dispersant and carrier, after mixing and mixing uniformly, it is extruded and granulated. After being mixed with plastics, they are more dense and uniform; Meanwhile, the flame-retardant masterbatch contains a dispersant …
17 2022-9
How To Test The Flame Retardant Effect Of Flame Retardant Fabrics? At present, the flame retardant effect test methods of flame retardant fabrics mainly include the following: Limiting oxygen index (LOI) method: LOI refers to the minimum oxygen concentration required to maintain the candle-like burning of the fabric when combustion occurs in a mixture of oxygen and nitrogen. The larger the limiting oxygen index, the better the flame retardant …
17 2022-9
Why is HBCD Banned? Beginning in the 1990s, the additive brominated flame retardant HBCD has gradually been used in building insulation materials throughout the world, and its usage has gradually increased. However, international studies have found that HBCD itself is toxic and has the potential for long-distance environmental migration, which can affect the regional and global environment through …
3 2022-9
World Bromine Resources Distribution And Flame Retardant Bromine is an important chemical raw material, widely used in flame retardants, fire extinguishing agents, refrigerants, photosensitive materials, medicine, pesticides, oil fields and other industries. The natural resources of bromine mainly exist in seawater, underground concentrated brines, sediments of ancient oceans and salt lake water.Bromine content in sea water accounts f…