| 摘要 |
<p>PURPOSE:To manufacture the captioned sheet improved in the bending processability thereof by a method wherein a surface decorative sheet, a craft paper impregnated with a specified resin and a partiment paper are laminated and hot-pressed. CONSTITUTION:The surface decorative sheet, impregnated with a thermosetting resin such as diallyl phthalate resin or the like or nonimpregnated, the craft paper, impregnated with a resin composition in which 2-20pts.wt. of alkoxyl methylamine series resin such as melamine-formaldehyde resin or the like is blended into 100pts.wt. of dially phthalate series resin consisting of 50-95wt% of diallyl phthalate prepolymer and 50-5wt% of unsaturated polyester, and the partiment paper are laminated and hot-pressed for 10-60min under the condition of 120-160 deg.C temperature, 10-50kg/cm<2> pressure to harden them.</p> |
