| abstract |
(i) 100 parts by weight of a polyether ester block copolymer containing terephthalic acid, tetramethylene glycol and polyoxytetramethylene glycol,n n n (ii) formed from a resin composition containing from 0.6 to 5 parts by weight of an alkali metal salt of aliphatic carboxylic acid having 10 to 36 carbon atoms, which is provided around a thick projection, a base portion and a thick projection for connecting the thick projection to the base portion. A resin molded article having its movable protrusion and its use as a keyboard are described, having a soft side portion, the side portion having a thickness of 0.05 to 0.5 mm and exhibiting at least 85% softness retention. |