In the present work, the mechanism of nanosized inorganic size additive used in warp sizing was investigated by using SEM, AFM and FT-IR ATR.

• 结果表明：纳米级无机浆料添加剂能显著改善淀粉浆膜表面和断裂截面以及浆纱表面的平滑性和均匀性；