


A weird Phenomenon about matte PP plastic ?
We compounded a matte PP with SEBS, but here is a weird phenomenon:When we inject matte PP in small template mould, our matte finish isn't as good as our competitors', but when applied to the client's large, standard product molds, the resulting matte finish is even more beautiful, like a flocked effect—very soft and evenly glossy. How can this be? The injection temperature of the client's large product is actually higher than the injection temperature of our sample mold, who can explain it?