sell dibenzoylmethane
dibenzoylmethane as a new PVC heat stabilizer, high transmittance, non-toxic and tasteless; it is solid or liquid calcium / zinc and barium / zinc and other heat stabilizer and used, can greatly improve the early PVC coloring, transparency, long-term stability, and processing during precipitation and "zinc burn" and so on; which is characterized by a very good synergy in zinc soap formulated with this product can effectively suppress "zinc burn", suitable for hard to implement non-toxic, tasteless field and promote Ca / Zn composite stabilizer replacement, widely used in medical, food packaging and other non-toxic transparent PVC products. Dibenzoylmethane above can absorb 290nm ultraviolet light, while light having a stabilizing effect on PVC products can provide long-term stable performance.