Having concisely introduced the modification mechanisms and sizing characters of B-210 phosphate modified starch,the paper digs at the instructions and preparation methods for the mixing with PVA size, as well as its sizing effects and economic benefits.

• 本文介绍B-210磷酸酯变性淀粉的变性原理及上浆特点,与PVA混合浆的调制方法和配方,推广应用效果及经济效益。