The performances and related indexes of size, size film and sizing quality have been tested by a great deal of experiments with art optimized sizing instruction obtained for an ecological sizing of fine tex pure soybean protein fiber yarn.

• 通过实验，对其浆液、浆膜和浆纱性能及有关指标进行了测试，得出了细特大豆蛋白纤维纯纺纱线生态上浆的最佳工艺配方。