This new composite material shows higher hardness, better wear-resistance, greater adhesive strength and lower linear expaasivity than those of conventional dental material.

  • 研究结果表明;这种新型的复合材料比常规的高分子齿科材料具有硬度高、耐磨性好、粘结强度大和线膨胀系数小等优点.
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