This article has briefly described the cholorotrifluoroethylene-vinyl ether based thermoset fluorocarbon powder coatings,and discussed the problems and reslutions to selection of curing agent and additives including curing catalyst,impact resistant improver,defoamer,and leveling agent,etc during the formulation design.
介绍了以三氟氯乙烯-乙烯基醚为基体的热固性氟粉末涂料的研制过程,讨论了在涂料配方设计中选择固化剂和固化反应催化剂、耐冲击剂、消泡剂、流平剂等助剂时容易出现的问题与解决方法,检测了制备的热固性氟粉末涂料的各项理化性能。
The performances of thermoplastic and thermoset fluoro-carbon powder coatings are reviewed and compared.
简要介绍了我国粉末涂料的发展现状、重点介绍了氟碳粉末涂料的种类和发展,概述了热塑性和热固性氟碳粉末涂料性能,对两类氟碳粉末涂料做了各种性能比较,简单介绍了两类氟碳粉末涂料在工业领域的应用。
The tribological performance and research situation of the thermosetting polymers and composites involving phenol formaldehyde resin,epoxy resin,polyurethane and crosslinked polyimide were reviewed.
介绍了聚合物及其复合材料特有的磨粒磨损、冲刷磨损和粘着磨损机理,并对酚醛树脂、环氧树脂、聚氨酯、交联型聚酰亚胺等几种热固性聚合物及其复合材料的摩擦学性能、研究现状及发展趋势进行了评述。
Use of polyisocyanate curing agent in thermosetting fluoro powder coatings;
聚异氰酸酯固化剂在热固性氟粉末涂料中的应用
The effects of α-hydroxy-2-naphthomethane acid on the properties of thermosetting phenolic resin modified by siloxane;
α-羟基-2-萘甲酸对热固性有机硅改性酚醛树脂性能的影响
Application of thermosetting fluorine resin in coil coatings deals with balance of many performances.
热固性氟树脂用于卷材涂料涂装涉及到多项性能的平衡调整,本文从底漆和氟碳面漆的角度探讨了这些性能的影响因素。
According to the virtual connection phenomenon caused by easy escape of plug-in protection electronics in the box under coal mine, which makes switch fail to work, this paper analyzes theoretically the position of plug-in electronics and provides methods to increase the stability of plug-in electronics and reliable measures to ensure the working of switch.
根据煤矿井下箱内电子保护插件的插脚易脱造成虚接触现象,使得开关不能正常工作,文章对安置方位的插件进行了理论分析,并提出了增加插件稳固性方法,以保证开关工作的可靠性措施。
The effect on track of the deployed number of concrete sleepers within per kilometer are calculated and analyzed in detail based on the track strength theories(including static and dynamic) and the track stability theory, thus to find the theoretical base for the decrease of the deployed number of type Ⅲ concrete sleepers per kilometer.
以轨道强度理论(包括静态和动态)及线路稳固性为基础,综合计算、分析了混凝土轨枕配置根数对线路的影响。
The preserved egg solidification depends upon the concentration of NaOH in dipping liquid.
变蛋袋浸渍料液中NaOH浓度是决定变蛋凝固性的关键因子。
The results showed that at 4 30
05时,琼脂水溶液可正常凝固,超过此范围,则凝固性会越来越差,直至呈现流体状态,同时培养基伴有各种颜色出现;随着溶液pH值的增大(或减小),这一现象加重;延长高温高压(压力1。
Transjugular intrahepatic portosystemic stent-shunt procedure For refractory ascites;
经颈静脉肝内门体分流术治疗顽固性腹水
[Objective]To explore effective method of combination of TCM and WM in treating refractory senile hypertension.
[目的]探讨中西医结合治疗顽固性老年性高血压有效方法。
Objective: To discuss the treatment of refractory nasal bleeding under nasal endoscopy.
目的:探讨鼻内镜治疗顽固性鼻出血的疗效。
Operative care of motor cortex stimulation for treatment of intractable pain;
运动皮层电刺激术治疗顽固性疼痛的手术配合
The analgesic effect of bilateral neurolytic celiac plexus block on intractable upper abdominal cancer pain;
双针会师法腹腔丛阻滞对顽固性上腹部癌痛患者的镇痛作用
Clinical observation of Chaihu San e decoction in treating intractable singultus;
柴胡三莪汤治疗顽固性呃逆的临床疗效观察
Experience of treating obstinate epistaxis by rhinoscope;
鼻内镜下顽固性鼻出血的治疗体会
Emergency Treatment of Severe Obstinate Immuno-hemolytic Anemia with CTX;
环磷酰胺抢救顽固性重症免疫 溶血性贫血
Patient controlled intravenous angesia PCIA on obstinate vasospasm after severed digital replantation or reconstruction of digits;
用病人自控镇痛技术治疗手指再造术后顽固性血管痉挛