酚醛树脂

The compatibility and surface properties of synthesized organosilicon polymer modified phenolic resins were reviewed.

对合成有机硅改性酚醛树脂的相容性和表面性质进行了研究。

After ameliorating resinification technology and molar ratio of materials, the characters of liquefied products resin can meet the demands of GB for wood industry.

通过改进合成工艺和配方制得的沙柳、柠条和杨木液化产物树脂的各项性能都能满足木材工业用酚醛树脂的国家标准要求。

Adhesive has environmentally-friendly products are mainly urea-formaldehyde resin, melamine urea-formaldehyde resin and modified phenolic resin; concrete water reducer products are mainly water-reducing agent has Sulphamate, polycarboxylate water reducer and superplasticizer melamine.

胶粘剂产品主要有环保型脲醛树脂、三聚氰胺改性脲醛树脂和酚醛树脂；混凝土减水剂产品主要有氨基磺酸盐减水剂、聚羧酸减水剂和三聚氰胺减水剂。

ATH surface was chemically bonded in sequence by tolylene diisocyanate, alkyl phenolic-formaldehyde resin and acrylonitrile-butadiene rubber.

采用表面原位化学组合改性的方法，在Al3表面顺序经原位化学反应结合上甲苯二异氰酸酯、烷基酚醛树脂、丁腈橡胶等界面改性剂。

It has shown that the tensile index and ring crush index of handsheets were increased by 15.90% and 9.65%, when phenol-formaldehyde resin modified by diethylene triamine was used in OCC pulp alone (the dosage of resin was 1.0%), and then adding cationic starch to pulp (the dosage of starch was 1.0%), the tensile index and ring crush index of handsheets were increased by 32.81% and 29.29%.

实验结果表明，二乙烯三胺改性的酚醛树脂单独作用于OCC废纸浆时(用量为1.0%)，抗张指数和环压指数分别增加了15.90%和9.65%，当加入阳离子淀粉时(用量为1.0%)，抗张指数和环压指数分别增加了32.81%和29.29%。

It has shown that the optimum condition to modify phenol-formaldehyde resin were phenol﹕formaldehyde﹕diethylene triamine 1﹕0.8﹕0.015, reaction temperature 95～105℃and reaction time 2h, when using diethylene triamine as modifying agent.

实验结果表明，以二乙烯三胺为改性剂时，制备改性酚醛树脂的最佳实验条件是：苯酚﹕甲醛﹕二乙烯三胺为1﹕0.8﹕0.015；反应的最高温度为95～105℃；反应时间2h。

In this study, WCS was obtained by carbonizing wood material impregnated with PF resin without oxygen. The yield, properties, effect factors, microstructure of the products and the chemical reaction were analyzed.

本研究采用酚醛树脂浸渍木质材料，经过高温烧结制得木陶瓷产品，并对产品得率、性能、影响因素、微观结构以及烧结过程中的化学变化等进行了分析，并探讨了阻燃处理提高产品性能的可能性。

A kind of porous woodceramics was prepared by carbonizing sanding fir wood powder impregnated with phenolic resin in vacuum.

利用冷杉砂光木粉浸渍酚醛树脂制造木陶瓷预制件，在真空条件下碳化处理制备了多孔木陶瓷。

A new woodceramics was developed by carbonizing phenolic resin and sanding wood powder composite under vacuum at high temperatures.

利用砂光木粉浸渍酚醛树脂后经高温真空炭化处理制成木陶瓷，研究了炭化温度对木陶瓷尺寸收缩、碳得率、密度变化、抗压和抗弯强度的影响。

Phenolic resin was modified by propolymer,which was made of Poly copolymerized with epoxy resin.

采用热塑性聚芳醚酮与环氧树脂制得预聚体，并用预聚体改性酚醛树脂，起到增韧作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。