| 摘要 |
<p>PURPOSE: An adhesive tape for a cover of a cellular phone is provided to be attached in short time at low temperatures not damaging to a cellular phone, and to be detached after attaching, thereby improving the productivity of a cover-attaching process. CONSTITUTION: An adhesive tape for cover of cellular phone is manufactured by using an adhesive for attaching a case and a cover of cellular phone at the temperature of 90-120°C. The adhesive comprises 60-70 weight% of polyurethane prepolymer as a thermosetting resin, 0.1-20 weight% of diphenylmethane diisocyanate, 20-30 weight% of acrylic polymer as a thermoplastic resin, and 1-10 weight% of one or more kinds of other additives selected from a group consisting of isopropyl alcohol, toluene and N-butanol.</p> |
