abstract |
The present invention relates to a polyurethane foam film layer comprising a polyisocyanate, a polyether polyol, a blowing agent, a catalyst and a conductive powder; Wherein the conductive powder has an average particle size of 1 mu m or less and is made of carbon nanotube (CNT), silver (Ag), aluminum (Al), copper (Cu) The present invention relates to an adhesive foaming film which is at least one mixed powder selected from the group consisting of gold (Au), platinum (Pt), zinc (Zn), titanium (Ti), and palladium (Pd) And the impact resistance are both excellent. |