preorientationとは 意味・読み方・使い方

A crystalline macromolecular material is subjected to a preorientation treatment at a temperature lower than the orientation temperature at the main orientation treatment of the following step, and the pretreated material is directly heated by a pressurized saturated steam to carry out the main orientation treatment to provide the objective oriented product of the crystalline polymer.例文帳に追加

結晶性高分子物質を、次工程の本延伸処理における延伸温度よりも低い温度で予備延伸処理したのち、加圧飽和水蒸気により直接加熱して本延伸処理することにより、結晶性高分子延伸物を製造する。 - 特許庁