communication issues

So for some reason whenever I get mad at my boyfriend he wants to have sex. It will be amazing sex though. I'll catch and attitude and roll my eyes and he'll bend me down wherever we are in the house and start getting it. I really like it but right after I usually just forget what I was mad about. It's his problem solver to everything. He never wants to talk it out and it bothers me because I want to. My boyfriend listens but he doesn't acknowledge. And it's annoying as hell love him to death too. What do I need to do to get him to talk