Edit in JSFiddle

var obj = {name:"HBS"};
$(".txt_p").text(obj.name);

$('button').on('click',function(){
	TweenLite.to(obj, 2, {name:"Hello~"});
  setTimeout(function(){
    $(".txt_p").text(obj.name);
  },2000)
});

<p class="txt_p"></p>
<button type="button">버튼 누르면 2초뒤에 글자 바뀝니다.</button>