| 摘要 |
TO IMPROVE MORE THE MECHANICAL PROPERTIES OF POLYACETAL RESIN MATERIALS BLENDED WITH A GLASS INORGANIC FILLER. THAT IS, A POLYACETAL RESIN COMPOSITION, PREPARED BY ADDING (B) 3 TO 200 PARTS BY WEIGHT OF A GLASS INORGANIC FILLER AND (C) 0.001 TO 3 PARTS BY WEIGHT OF A HYDROXYCARBOXYLIC ACID COMPOUND CONTAINING A CARBOXYL GROUP AND AN ALCOHOLIC HYDROXYL GROUP IN A MOLECULE TO (A) 100 PARTS BY WEIGHT OF A POLYACETAL RESIN.
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