LESSON ONE
ARTICLE 6
The Black RG-6 Coaxial cable has the same material quality with the White one but the difference between them is that the Black coaxial cable outer layer (i.e the cover coat ) is more durable and strong, which can not peal or break under the effect of the sun over a period of time.

While the white RG-6 Coaxial cable can have it’s outer layer or cover peal or break over a period of time and can cause bad signal reception in your installation.

(rofixtech.com)
The basic thing here is that both can be used to install all types of satellite dish.