Application of oxidized polyethylene wax in pigments
2023-07-10
However, the melt viscosity of resin is high, which makes it difficult to blend with pigments and has poor wettability. As a result, it is difficult to penetrate into the pores of aggregates, and shear force cannot be efficiently transmitted, resulting in incomplete fragmentation of aggregates. Even if some aggregates are broken, the resin melt cannot quickly wet them, and particles collide with each other to undergo re aggregation, which is also the reason for the uneven dispersion of pigments and fillers in the resin system. To solve this problem, oxidized polyethylene wax can be added to the above system.