uv absorber [overview] ultraviolet absorbers are currently the most widely used type of light stabilizers. according to their structures, they can be …

background and overview[1][2] as the amount of ultraviolet radiation increases and becomes shorter-wavelength, it has significant harm and impact on h…

overview the maximum absorption wavelength of uv absorber bp-3 is 287nm, and it also absorbs at 335 nm. it can absorb ultraviolet light from 270nm to …

background and overview[1][2] due to the destruction of the ozone layer, the intensity of ultraviolet radiation radiated to the ground continues to in…

uv absorber ultraviolet absorbers are a type of substance that can prevent polymer degradation caused by sunlight or other artificial ultraviolet ligh…

overview[1] uv absorber uva is a light stabilizer. it is a kind of substance that can absorb the ultraviolet part of sunlight or fluorescence source w…

overview ultraviolet absorber is a kind of light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light sources without cha…

foreword ultraviolet absorber is a kind of light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light sources without cha…

background and overview[1] potassium carbonate is also called potassium alkali and alkali sand, and impurities are called potassium alkali, bead ash, …

potassium carbonate, white crystalline powder. density 2.428g/cm3. the melting point is 891°c, it decomposes at the boiling point, and the relative mo…

potassium carbonate is an excellent water-soluble fertilizer. it is widely used in agriculture and has obvious effects. it can quickly increase the gr…