What are the types and characteristics of flame retardants?
There are many types of flame retardants, which can be divided into: organic flame retardants and inorganic flame retardants. The representative flame retardants are chlorine-based, bromine-based, pho…
What are the characteristics of o-cresol epoxy resin?
The main curing system of epoxy resin It is composed of epoxy resin, curing agent, diluent, plasticizer, reinforcing agent and filler, etc., and has the following characteristics: （1）With diversified …
What are the applications of flexible epoxy resin?
Flexible epoxy resin is used in traditional epoxy resin application fields to greatly improve product performance. In terms of electrical insulation, flexible epoxy resin is used in electrical insulat…
What is the freezing point of a 50% aqueous solution of ethylene glycol?
Ethylene glycol-Water type, because ethylene glycol has a high boiling point, it is not suitable for evaporation loss during use, and the freezing point is low, reaching -50°C when the water content i…
Kain Chemical: What are the ingredients of hot melt adhesive?
Simply put, EVA hot melt adhesive is a solid meltable polymer that does not require solvents and does not contain moisture. It is solid at room temperature and melts when heated to a certain temperatu…
What is the preparation method of powder polyurethane hot melt adhesive?
Powdered polyurethane hot melt adhesive is formulated by mixing thermoplastic polyurethane resin with additives such as colorants, plasticizers, stabilizers, and curing agents, providing an economical…
What are the reasons for the deterioration of water reducing agent? Do you know?
Any item has a shelf life, and the same is true for water-reducing agents. If the water-reducing agent is used after deterioration, there will be many hidden dangers, and the water-reducing agent may …
What should we pay attention to when using concrete admixtures in summer?
When constructing concrete in hot weather, the main attention should be paid to controlling the slump loss of concrete before pouring and maintaining moisture after pouring. What concrete admixtures n…
What should you pay attention to when using high-efficiency water reducing agent? Precautions
High-efficiency water reducing agent is more convenient, safe and efficient when used, but it also has certain limitations. Its advantages are only relative. Therefore, you may encounter the following…
What is the original use of concrete admixtures? Do you know?
What is the original use of concrete admixtures? Concrete admixtures were initially used just to save cement. Concrete admixtures can reduce the amount of cement and improve the overall performance of…
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