It's called emotional abuse.
Also
Controlling behaviour.
Classic narcissism.
Total twat.
Take your pick.
EffYouSeeKaye
And since the topic of the argument was him wanting more sex, throw in sexual coercion.
YY to violetbunny
this will carry on and there can be no discussion of how this affects anyone else unless that discussion is 'Yes we will have more sex'.
That's not sulking, that's really nasty manipulative bollocks, that's what it's called.
Adults discuss their sex lives and if the first discussion fails, they try again
Also YY to lilmishap
And the tea thing is an extra little twist of the knife so he can pull the "why are you saying I've been horrible I've been making you tea every morning you're so ungrateful etc etc"
YYY JustForTheTasteOfIt
Ultimately the silent treatment is about power, who has it, who wields it, and to what end.
Since you predicted the silent treatment @GalleryWall, maybe you have experienced this before? He comes across as someone who is pretty good at choosing a course of action with high deniability and maximum impact ('creating an atmosphere' means you spend a lot of time playing the game called 'guess my mood').