Patent 7358292 was granted and assigned to Asahi Kasei on April, 2008 by the United States Patent and Trademark Office.
The present invention provides a relay block inhibited from occurrence of melt wrinkles and considerably inhibited from deformation of thin wall portions. That is, the present invention provides a relay block obtained by molding a resin composition which contains a polyamide, a polyphenylene ether and a block copolymer comprising at least one polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated diene compound and which has a melt volume rate of not less than 60 cm3/10 min. and a dimensional change after water absorption of not more than 1.0%.