The conjugated effect refers to an electronic effect that changes the distribution of π electrons (or p electrons) in the system due to the interaction between atoms in a conjug...
Oct 12, 2022
In organic compound molecules, due to the influence of substituents (atoms or atomic groups) with different electronegativities, the density of the bonding electron cloud in the...
Initiator refers to a class of compounds that are easily decomposed into free radicals (ie, primary free radicals) by heat, which can be used to initiate free radical polymeriza...
Oct 11, 2022
Organic peroxide An organic compound containing a -O-O-peroxy functional group formed by replacing the hydrogen atom in hydrogen peroxide with an organic group such as an alkyl ...
Silica sol is a dispersion of nano-sized silica particles in water or solvent. Since the SiO2 in the silica sol contains a large amount of water and hydroxyl groups, the silica ...
Oct 10, 2022
Catalytic cracking is one of the petroleum refining processes, which is a process of cracking heavy oil under the action of heat and catalyst, and converting it into cracked gas...
A heterogeneous reaction process in which gas phase and solid phase exist in a non-catalytic reaction, including a gas-solid phase catalytic reaction process and a gas-solid pha...
Properties of solid catalysts The performance of solid catalyst mainly refers to its activity, selectivity and stability. This is the most intuitive and most realistic basic cha...
Silanol is a general term for organosilicon compounds in which silicon atoms and hydroxyl groups are bonded.
Oct 08, 2022
Organic Silicone Resin is a general term for a class of polymers in which silicon atoms and oxygen atoms are alternately linked to form a skeleton, and different organic groups ...
Fossil resin is a type of natural resin. The secretions of ancient trees and other plants have been buried underground for a long time. Under the action of pressure and geotherm...
Sep 30, 2022
Natural resin refers to resins obtained from plants, animals, and natural minerals. Plant resins are mainly the secretions of trees (such as pine and peach trees), or the substa...
