wood rosin
- wood rosin的基本解释
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[化] 木松香
- 相关中文词汇
- 木松香
- 更多网络例句与wood rosin相关的网络例句 [注:此内容来源于网络,仅供参考]
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XPS and FTIR spectroscopy analysis indicated that chemical bonds were formed between maleic rosin and wood flour through the esterification reaction of anhydride groups and hydroxyl groups on wood surface.
FTIR与XPS分析表明,马来松香分子中的酸酐基团与木粉表面的羟基发生了酯化反应,并且马来松香是以单酯的形式接枝到木粉表面,同时产生-游离羧基。
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Maleic rosin has been added to the surface of wood flour in the form of monoester, i.e., the formation of esterified wood flour bearing a pendent carboxylic group. The rheological study showed that the complex viscosity η(superscript *, storage modulus and loss modulus of WF-HDPE composites decreased firstly and increased afterward and declined lastly as the dosage of maleic rosin increased, however, the viscosity of the composite melts decreased as a whole. After the modification of wood flour, the rheological properties of composite melts were improved markedly. According to the mechanical test it was indicated that, by proper treatment of wood flour with maleic rosin, the tensile strength and flexural strength of WF-HDPE increased obviously.
WF-HDPE流变学研究表明:复合材料的复合黏度η(上标*、储能模量和损耗模量随马来松香用量的增加先减小后增大最后减小,但体系的黏度和模量总体呈下降趋势,木粉经马来松香改性后复合熔体的流变性能显著改善,这不仅有利于提高复合材料的成型加工效率,而且适当的马来松香处理也能够提高复合材料的拉伸强度和弯曲强度,后者被静态力学试验结果所证实。
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In a particular embodiment, a crop protection composition comprises a mononucleate solid crop protection particle coated with either wood rosin, rosin derivatives, waxes, fatty derivatives, sterols, long-chain sterol esters and sulfur.
在具体的实施例中,农作物保护组合物包括一种用木松香、松香衍生物、石蜡、脂肪衍生物、甾醇、长链甾醇酯及硫中之一加以包被的单核固体农作物保护颗粒。
- 更多网络解释与wood rosin相关的网络解释 [注:此内容来源于网络,仅供参考]
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wood rosin:木松香
松香是由松属树木中含有的树脂,经化学加工而成. 因原料来源和加工方法的不同,分为脂松香(Gum Rosin)、木松香(Wood Rosin)、浮油松香(Tall Oil Ros in)三种类型. 松香是林产化工最重要产品之一,我国以生产脂松香为主体.
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wood rosin:木松脂
wood rays, 木断纹 | wood rosin 木松脂 | wood,compressed 压成木材
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wood rosin:木(蒸)松香
wood oil 桐油 | wood rosin 木(蒸)松香 | wood sealer 木材填孔剂
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wood rosin:木松香,木蒸松香
wood roof truss 木屋架 | wood rosin 木松香,木蒸松香 | wood rot 木腐病
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GLYCEROL ESTER of WOOD ROSIN:酯胶、甘油三松香酸酯
GLYCEROL DIACETATE-二乙酸甘油酯.pdf | GLYCEROL ESTER of WOOD ROSIN-酯胶、甘油三松香酸酯.pdf | GLYCEROL-甘油、丙三醇.pdf
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