期刊论文

Preparation of Reed Particleboard with Polyvinyl Alcohol/Melamine Modified Urea-Formaldehyde and Its Properties

中文

林产工业

1001-5299

2023

60

05

1-6

10.19531/j.issn1001-5299.202305001

2022-XY-62:中国工程院战略研究与咨询项目 :湖南省科技创新平台 2016TP1013:技术人才计划 2021NK1050:湖南省科技重大专项 kq2004096:长沙科技项目

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为解决普通脲醛(UF)树脂对芦苇材料胶合性能差的问题,以聚乙烯醇/三聚氰胺改性脲醛(PVA/MUF)树脂为胶黏剂制备芦苇刨花板。通过正交试验,研究密度、热压温度、热压时间、施胶量等因素对板材内结合强度(IB)、静曲强度(...展开更多 为解决普通脲醛(UF)树脂对芦苇材料胶合性能差的问题,以聚乙烯醇/三聚氰胺改性脲醛(PVA/MUF)树脂为胶黏剂制备芦苇刨花板。通过正交试验,研究密度、热压温度、热压时间、施胶量等因素对板材内结合强度(IB)、静曲强度(MOR)以及2 h吸水厚度膨胀率(TS)的影响。结果表明:芦苇刨花板的优化制备工艺为:密度0.85 g/cm3、热压温度160℃、热压时间5 min、施胶量12%。所制得的芦...

To solve the problem of poor bonding performance of common urea-formaldehyde(UF)resin to reed materials.This study used polyvinyl alcohol/melamine modified urea-formaldehyde(PVA/MUF)resin as adhesive to prepare reed particleboard.The effects of density,hot-pressing temp...MORE To solve the problem of poor bonding performance of common urea-formaldehyde(UF)resin to reed materials.This study used polyvinyl alcohol/melamine modified urea-formaldehyde(PVA/MUF)resin as adhesive to prepare reed particleboard.The effects of density,hot-pressing temper...