abstract |
About 0.001 to 5 parts by weight of a hinderednphenol-series compound, about 0.01 to 5 parts by weightnof a weather (light)-resistant stabilizer, and about 0.001nto 10 parts by weight of a spiro-compound having a triazinenring are added to 100 parts by weight of a polyacetal resin.nThe spiro-compound may be a compound represented by thenfollowing formula (1). The polyacetal resin compositionnmay further comprise a coloring agent, a processingnstabilizer, a heat stabilizer, and others.n n wherein R 1 and R 2 are the same or different, eachnrepresenting an alkylene group, an arylene group, or annaralkylene group. |