The dialdehyde starch was prepared to condense with PVA to form a new nontoxic PVA-dialdehyde starch adhesive. It was non-toxic binder for inside wall coating.

• 研究了由淀粉改性制备双醛淀粉作为含醛物料与聚乙烯醇进行缩合的反应,由此制备了环保无毒的聚乙烯醇-双醛淀粉内墙涂料胶粘剂。