There are three production methods for ethylene-vinyl acetate copolymer (EVA)
Ethylene-vinyl acetate copolymer (EVA) is a general-purpose polymer that is flammable and has no irritating burning smell. The production method of ethylene-vinyl acetate copolymer (EVA) is as follows…
[Octabromodether supply] There are three synthesis methods for octabromodether
Octabromoether is also known as tetrabromobisphenol A (2,3-dibromopropyl) ether. It is in the form of off-white powder with a molecular weight of 943.65. Off-white powder, relative density 2.17. Melti…
There are generally three aspects to consider when choosing high-performance grouting materials:
Selecting high-performance grouting materials generally considers three aspects: 1. Cohesiveness, cohesion Properties refer to the certain cohesion between the components of fresh grouting material, e…
Three major effects of water reducing agents on concrete properties
As people continue to deepen their research on concrete admixtures, the future development of water-reducing admixtures will develop in the direction of composite admixtures. In order to ensure the qu…
Three main functions of concrete water reducing agent in construction projects
According to the survey: Through a large number of tests and repeated tests based on different temperatures and different floor materials, the controllability of every link in the actual construction …
What are the consequences of adding too much water reducing agent? These three points must be kept in mind
What are the consequences of adding too much water-reducing agent? Because of human error, if the dosage is too large or small, or does not follow the standards, it will affect quality problems. If to…
Popularization of knowledge: three major roles of sodium sulfide in mineral processing_Kain Industrial Additive
1. The role of sodium sulfide in mineral processing Sodium sulfide (Na2S) is a commonly used agent in the flotation of sulfide ores. Its functions mainly include the following three aspects: 1. Sodium…
Three situations will affect the performance of early strength water reducing agent
Early-strength superplasticizer has relatively good performance and is widely used in the construction industry. However, there is a problem that cannot be ignored. In high-temperature environments, t…
Three typical problems in using concrete admixtures
The first question: How to find the optimal dosage of admixtures? Are you looking for the adaptability of admixtures and cement? Please be more detailed. Second question: It is more troublesome to det…
Summarize the three major characteristics of early strength water reducing agent
Common descriptions of the performance of early-strength water-reducing agents are: high water-reducing rate, very good adaptability to cement, good concrete workability, and no slump in one hour. los…
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