Method for producing a thin-walled molded article of a polyacetal resin

摘要

PCT No. PCT/JP93/01651 Sec. 371 Date Jun. 13, 1994 Sec. 102(e) Date Jun. 13, 1994 PCT Filed Nov. 12, 1993 PCT Pub. No. WO94/09676 PCT Pub. Date May 11, 1994.The present invention provides a method for producing a thin-walled molded article of a polyacetal resin comprising adding 10 to 1000 ppm of boron nitride having an average particle diameter of 1 to 10 mu m and a content of diboron trioxide of 0.005 to 1.0% by weight to a polyacetal resin and molding an article having a maximum wall thickness of 0.2 to 1 mm by injection molding. The present invention can provide a molded article of a polyacetal resin having little warpage at a high temperature and humidity.