Ultraviolet absorbent is a light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light source without changing itself. Because the sun contains a large amount of ultraviolet light harmful to colored objects, its wavelength is about 290-460 nanometers, these harmful u......
Read MoreNucleating agent is suitable for polyethylene, polypropylene, such as incomplete crystalline plastics, by changing the crystallization behavior of resin, accelerate the crystallization rate, increase the crystallization density and grain size ultra-micronization model.the, can shorten the molding cy......
Read More