
PP automotive cable manufacturers have higher requirements for products and need to do atomization tests to detect precipitation and aging problems of products.
Dow Corning MB050 silicone masterbatch is used as a processing aid. Although there is no precipitation phenomenon, the surface gloss is not good. Due to price reasons, the production cost of PP automotive cable manufacturers is also relatively high. Therefore, PP automotive cable manufacturers want to try the effect of domestic silicone masterbatch. Whether it can replace foreign silicone masterbatch and reduce production costs.
Silicone masterbatch BZPE406 is a lubricating additive for polymer materials of PE carrier. This silicone masterbatch can well improve the processing performance, has good temperature resistance, and a thermal decomposition temperature of about 330 degrees. It has a wide molecular weight distribution, so the melt strength is high, and the extruded product surface is smooth, glossy and flat.
PP automotive cable manufacturers add 1% of the ratio, which can basically achieve the effect of 0.8% Dow Corning silicone masterbatch, and the gloss is very good, which plays a role in improving fluidity and can also significantly reduce costs. Improving efficiency and reducing costs are the eternal truth of increasing income.
It should be noted that if excessive silicone masterbatch is added, the mechanical properties of PP automotive cables (such as impact, elongation at break and maximum tensile force) will decrease, accelerating the aging of the product, and may cause its embrittlement, and the fluidity will decrease. Therefore, the addition ratio of silicone masterbatch is generally based on the actual reference ratio of PP automotive cable manufacturers, and it is recommended to be between 1-3%.