Classification, naming and definition of concrete admixtures
1 Introduction1.1 This standard applies to the classification and naming of cement concrete additive dosage, and defines each type of additives. Named admixtures are defined. Every product that meets the definition of concrete admixtures in Chapters 2 and 3 of this standard shall belong to a certain category of this standard and be given a…
Classification, performance and functions of plasticizers
Any addition to the polymer system can make the polymer system plastic The added substances can be called plasticizers. The main function of plasticizer is to weaken the secondary bonds between polymer molecules, that is, van der Waals forces, thereby increasing It increases the mobility of the polymer molecular chain and reduces the crystallinity of…
