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....Comparing with BPA-based epoxides which have two epoxides per molecule,NPPN-638S has an average of 3.6 epoxy groups per molecule. NPPN-638S provides tightly cross-linked cured systems having better elevated...
... compressed air, taking advantage of the difference in volume between water molecules and air molecules, and employ special adsorbents (molecular sieves) for gas purification to adsorb water vapor in the com...
... the CO2 concentration data of patients for reference by medical staff. Its working principle is very simple, it mainly uses the selective absorption theory of molecules for carbon dioxide gas molecules,...
...phase method. Its structure is characterized by the random linking of PE molecules in PP molecules, and the molecular weight ranges from 300,000 to 800,000. Pipes produced from PPR are also called random cop...
... of a single monomer, with the spatial of spiral rod structure, and quasicrystalline in crystalline structure. There is a -cn group on the side of the molecule, and the dipole or hydrogen bonding between the...
...crystallization. This rubber molecule containing chlorine atom, so with other than general rubber: it has excellent resistance to oxygen, the ozone resistance sex, non-flammable, after the fire can from exti...
... to ionize and deposit the molecule(target) on the base material(PVD), as well as the resistance heating technique in the vacuum to melt the metal wire and or vaporize the metal molecule. Thus it can metaliz...
.... These molecules form a protective layer on the metal surface, preventing the formation of rust and corrosion. Protection Against Moisture and Contaminants: The PE film acts as a ......
... of the laminating board; the roller paint contains active chemical molecules, which promotes the formation of a protective layer on the surface of the material. Active chemical molecules are stable and easy...
... liquid crystal molecules between two conductive films, it enables instant switching of glass transmittance via voltage changes: when powered, liquid crystal molecules align orderly within 0.2 seconds, achie...
... molecules. By hermetically encapsulating liquid crystal polymer between two transparent conductive films, it forms a unique laminated structure for intelligent electric control of light transmittance: l Unp...
...-molecular-weight polyethylene (or UHMWPE). These are molecules of polyethylene that are several orders of magnitude longer than familiar high-density polyethylene due to a synthesis process based on metallo...
... binding of gas molecules to adsorbent material. The respective force acting between the gas molecules and the adsorbent material depends on the gas component, type of adsorbent material, partial pressure of...
... on a physical binding of gas molecules to adsorbent material. The respective force acting between the gas molecules and the adsorbent material depends on the gas component, type of adsorbent material, parti...
... binding of gas molecules to adsorbent material. The respective force acting between the gas molecules and the adsorbent material depends on the gas component, type of adsorbent material, partial pressure of...
... technology. Liquid crystal molecules are attached to ITO base material, and electrodes at the transparent edge introduce current and connect the power supply Changing the arrangement of liquid crystal molec...