The productive test shows that the properties of the starch adhesive modified with PVA are stable, and that the quality of paperboard produced with the modified adhesive is improved.
生产性试验表明，经PVA改性后的淀粉胶，性能稳定，所生产的瓦楞纸板质量提高。
The productive test shows that the properties of the starch adhesive modified with PVA are stable, and that the quality of paperboard produced with the modified adhesive is improved.
生产性试验表明，经PVA改性后的淀粉胶，性能稳定，所生产的瓦楞纸板质量提高。
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