The relation between different packaging materials and customer\'s emotional appeal,and the skin texture structure and tactility characteristic of different material was introduced.

Feeling infect and feeling realization\'s connection is as the same as drop line and in the surface geometry figure,connecting up effect reciprocity and one another dependence.

This paper summaries the use situation of plastic for automobile interior parts and the demand for characteristic of interior part coatings;analyzes characteristics, environmental advantage and film forming mechanism of water-borne two-pack polyurethane coatings;and discusses the forming mechanism of soft tactility of water-borne two- pack polyurethane intedor decoration coatings.

Touching Joint Oriented to Virtual Manufacture and Assembly;