Study on the rice straw-particleboard by starch-based API adhesive
The rice straw particleboard was prepared using corn starch-based polymer-isocyanate adhesive,and the factors which affected the particleboard properties were investigated .The hot-pressing parameters were fixed as follows: 700kg/m3 of density,160℃ and 15min of hot-pressing temperature and time,4.2 MPa of unit pressure.The results showed that using the acetic acid which concentration is 1% to spray the surface of straw,the ratio of straw to wood shavings : 85 :15,the ratio of SBR/PVA: 70 :30,glue- spreading 25%,the PMDI addition 3%.Using this adhesive the straw particleboard could meet the requirement of GB/T4897.3-2003.
corn starch water-based polymer - isocyanate ice straw-based panels
Junyou Shi Yunyun Tang
Beihua university in Jilin city Northeast forestry university in Haerbin city ,China Forestry college of BeiHua university,Jilin city,China
国际会议
哈尔滨
英文
1017-1020
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)