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该研究对 5种新培育速生桦木的 pH值、酸碱缓冲容量和苯醇抽出物进行了测试 ,并根据测试结果分析比较了它们在上述化学性能上的差异 ,指出采用该 5种树种制造胶合板时 ,使用脲醛树脂胶均是适宜的
In this study, the pH value, acid-base buffer capacity and alcohol extract of five newly-cultivated fast-growing birch were tested. According to the test results, the differences in the above chemical properties were analyzed and compared. The results showed that the plywood When using urea-formaldehyde resin glue are suitable