The starch treated with the ultrasonic wave shows that its structure and composition are changed, thus the properties of the starch sizing are improved.
用超声波对淀粉进行处理，使淀粉的结构发生变化，上浆性能得到改善。
Intirnal sizing: Rosin, alum or starch sizing introduced into the papermaking stock at the beating or refining stage to prevent ink spread on printing and writing paper.
内施胶：纸浆在打浆或精磨时，加上松香、明矾或淀粉等胶料，使完成的书写或印刷用纸没有洇墨情况。
The experiment indicates that phosphate starch can meet the demands of sizing for cotton cloth of high counts and density.
实验表明，磷酸酯淀粉完全适应于纯棉细特高密织物的上浆要求。
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