BLACK PEARLS® 4040 | Cabot Corporation - Additives | BLACK PEARLS® 4040 is a specialty carbon black for long-term ultraviolet and weatherability protection, good surface smoothness and dispersion performance. This product is well suited for use in a range of film and sheet applications, such as mulch and si...voir plus BLACK PEARLS® 4040 is a specialty carbon black for long-term ultraviolet and weatherability protection, good surface smoothness and dispersion performance. This product is well suited for use in a range of film and sheet applications, such as mulch and silage film, irrigation pipe and tape, and general purpose film and sheet. voir moins |