The formulation and production process of this coatings were given, and factors influencing the film properties, such as level of urea - formaldehyde resin and acid curing catalyst were discussed.
2
试验结果表明：固化体系不同，脲醛树脂的甲醛释放量有很大差别。
Experimental results showed formaldehyde emission values of the same UF resin in different curing system were various.
3
结果表明，已固化的脲醛树脂主要分布在细刨花中，中粗刨花中极少存在；
The results showed: the cured urea formaldehyde resins were mainly distributed in small sized particles, but little in large sized particles;
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