It was found that the breaking stress decreased with decrease of molecular weight and degree of macromolecular orientation. The exPeriment show that the macromolecular orientation degree 0f the new material varies with silk reeling pmeesses;

  • 对于采用不同缫制加工工艺制得的各种真丝新材料,其材料中大分子取向程度亦不相同。

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