. . "Low Density Polyethylene (LDPE)" . "Low Density Polyethylene" . . . . "polyethylene" . . . "low density polyethylene" . . . . . . "low-density polyethylene" . "Low-density polyethylene" . . . . . . . "LDPE compounds" . . "LDPE" . . . . "Low-density polyethylene" . . . . .