| 摘要 |
PURPOSE: A method for adhering the cover body of a cellular phone is provided to improve the productivity of the cover body adhesion and to enhance the reliability of products. CONSTITUTION: A method for adhering the cover body of a cellular phone comprises the comprises the steps of: preparing an adhesive(120) including 60~70 weight% of a polyurethane prepolymer as a thermosetting resin, 0.1~2 weight% of diphenylmethane diisocyanate, 20~30 weight% of acrylic polymer, 1~10 weight% of isopropyl alcohol, 1~10 weight% of toluene, 1~10 weight% of N-butanol, and 0~1 weight% of additives; and placing the adhesive on a case(110) and a cover(130) on the adhesive and heating the cover at 110~150 °C, and heating the adhesive at 110~150 °C for 15~30 seconds by heating the cover by a heater(140). |
