本文通过对聚乙烯醇缩甲醛胶粘剂合成技术的改进，并把这项技术应用到啤酒生产线上，在生产实践中应用效果很好，适应了当前啤酒生产线贴标速度快的要求。
The improved adhesive agent for building use had been applied in beer production line, with good effect, and it meets the requirements for the fast label pasting in beer production.
介绍了聚乙烯醇缩甲醛改性胶粘剂的制备方法。该胶粘剂具有粘度高，游离甲醛低，稳定性好的优点。
This paper introduced a preparation of modified polyvinyl formal adhesive. The adhesive has advantage of low free formaldehyde content, good viscosity stability and low temperature storage stability.
介绍了聚乙烯醇缩甲醛改性胶粘剂的制备方法。该胶粘剂具有粘度高，游离甲醛低，稳定性好的优点。
This paper introduced a preparation of modified polyvinyl formal adhesive. The adhesive has advantage of low free formaldehyde content, good viscosity stability and low temperature storage stability.
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