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3种丛生竹竹篾浸胶特性研究     被引量:2

Impregnation characteristics of 3 types of sympodial bamboo wools from Sichuan Province

文献类型:期刊文献

中文题名:3种丛生竹竹篾浸胶特性研究

英文题名:Impregnation characteristics of 3 types of sympodial bamboo wools from Sichuan Province

作者:任一萍[1] 王正[1] 高黎[1] 郭文静[1]

第一作者:任一萍

机构:[1]中国林业科学研究院木材工业研究所

年份:2012

卷号:32

期号:4

起止页码:376-380

中文期刊名:福建林学院学报

外文期刊名:Journal of Fujian College of Forestry

收录:CSTPCD;;北大核心:【北大核心2011】;CSCD:【CSCD_E2011_2012】;

基金:林业公益性行业科研专项基金资助项目(201004005)

语种:中文

中文关键词:丛生竹;梁山慈竹;硬头黄竹;慈竹;竹篾;浸胶特性

外文关键词:sympodial bamboo;

分类号:S781.9

摘要:以四川省宜宾市长宁县的丛生竹竹种梁山慈竹竹篾为试材,对其浸胶过程中可能影响浸胶量的树脂固体含量、浸胶时间、竹篾厚度及竹篾发霉程度4个因子进行了正交试验及分析,优化的浸胶条件为树脂固体含量30%,浸胶时间6 min,竹篾的厚度范围控制在1.2-1.8 mm,不宜用严重发霉的竹篾。用优化的浸胶条件对梁山慈竹、硬头黄竹、慈竹竹篾的浸胶性能进行了比较及量化研究,根据试验数据拟合得出竹篾净增重率与竹篾毛重的关系式,硬头黄竹竹篾的浸胶变异性小,梁山慈竹竹篾浸胶变异性大且净增重率最小。
Three species of sympodial bamboos (Dendrocalamus farinosus; Bambusa rigida; Bambusa o meiensis) growing in Siehuan Province were taken as testing materials. Impregnation characteristics of their bamboo wools were investigated. The concentration of phenol formaldehyde resin (PF), time of impregnation, thickness of bamboo wools and degree of moldiness were taken as variables factors. The differe^t relationships between their resin absorption and their absolute dry weight were also compared. The results showed that thinner and less moldy wools lead to more PF impregnation. Optimal impregnation parameters were 30% resin concentration, 6 minute impregnation time and 1.2 - 1.8 mm wool thickness.

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