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- As the addition of OVS, Tg and water resistance of emulsion film ascend. 在涂膜性能方面,玻璃化转变温度随OVS含量的增加而不断上升,耐温性能提高,耐水性增强;
- Normally, the water resistance of the ink, easy-to-emulsive often occur. 凡是境况下,是油不朱的抗火性不良,易乳冻必然呈现此本体。
- Used for test of colour fastness to water resistance and sea water resistance of various coloured textiles. 用于各类纺织品耐汗渍牢度、颜色耐水、耐海水浸渍能力的试验。
- Used for tset of colour fastness to water resistance and sea water resistance of various coloured textiles. 用于各类纺织品耐汗渍牢度、颜色耐水、耐海水浸渍能力的试验。
- Objective of this study is to chose best modified materials to raise the water resistance of UF resin adhesive. 研究旨在筛选提高脲醛树脂胶粘剂耐水性的最佳改性物质。
- Therefore, the research on water resistance of phosphors becomes one of the hot spots recently at home and abroad. 由此,稀土铝酸盐发光材料的耐水性研究已成为近年来国内外学者研究的热点课题之一。
- The total kinetic resistance of a moving part(a firearm bolt) was acquired by experiment because water resistance was difficult to be got accurately. 因水阻力较难准确求得,可利用实验确定活动件(枪机)运动总阻力。
- Electronic tension tests and water-solubility tests showed that the mechanical properties and water resistance of SA/PVA hybrid film w... 土埋实验表明该杂化膜具有很好的生物降解性。
- The effect of polymer latex/montmorillonite hybrid on the mechanical properties and water resistance of waste paper fiber was studied. 结果表明,高分子乳液/蒙脱土杂化物中蒙脱土的分散主要以插层型、剥离型和聚集体的形式存在。
- It forms a complete set for use with sweat stain colour fastness.It is used for test of colur fastness to sweat stain; water; sea water resistance of various coloured textiles. 与汗渍色牢度仪配套使用,对各类有色纺织品汗渍,耐水,耐海水色牢度的试验。
- Objective To study the possibility of evaluating the water resistance of sunscreen cosmetics in vitro by SPF-290 analyzer and a new substrate - Polymethylmethacrylate(PMMA)plate. [目的]研究采用SPF-290分析仪及一种新型载体聚甲基丙烯酸甲酯板对防晒产品的抗水性能进行评价的可行性。
- Furthermore, viscosity and water resistance of the coating and hardness of the char layers increase with the increase of content of sepiolite, but intumescent ability is reduced. 此外,随着海泡石用量的增加,水性钢结构防火涂料的粘度增大,耐水性和发泡层硬度显著增强,但涂层膨胀度有所降低。
- The water resistance of PVA was increased by using urea. The product was tested by the method of solvent extraction. The best modification condition was found. 用尿素对聚乙烯醇基料进行了改性,使其耐水性得到提高。并用溶剂萃取法对其耐水性进行了测试,确定了最佳改性条件。
- Analysis is made of calcination of dolomite under controlled temperature, reaction mechanism, micro-structure, and water resistance of magnesium chloride oxide cement. 对白云石控温煅烧、氯氧镁水泥反应机理、微观结构、抗水性等方面进行了分析研究,并进行了该水泥喷射混凝土的现场试验。
- The method is to add modified material in synthesizing UF resin adhesive,let it produce copolymer,thus to raise the water resistance of UF resin adhesive. 采用在合成脲醛树脂时,加入改性物质使之产生共聚体,从而提高脲醛树脂胶粘剂的耐水性。
- The processability, mechanical properties, dielectrial properties, thermal ?resistance? and water resistance of room temperature curing DAIP (diallyl isophthalate) resin system have been investigated. 对室温固化DAIP树脂体系的加工性能、树脂浇铸体的力学性能、介电性能、耐热性能以及耐水性能进行了研究。
- The water resistence and aging resistance of chlorosulfonated polyethylene(CSM)were improved througth the optimum colourful ingredients choice. 通过对氯磺化聚乙烯(CSM)彩色配方中各组分的优化选择,提高了CSM硫化胶的耐水性和耐老化性。
- The distilled water resistance of this system is better than low molecular weight polyamide cured epoxy resin system.This is proved by macroscopic examination and microcosmic AFM analysis. 通过宏观试验和AFM微观分析证明,改性酚醛胺固化环氧树脂体系的耐蒸馏水性能,优于低分子聚酰胺固化的环氧树脂体系。
- The results show that,as strengthening material of MDF cement,both carbon fiber and glass fiber can improve the mechanical properties and water resistance of MDF cement,and the improvement effect... 纤维增强MDF水泥的微观结构特征是纤维在复合材料中呈三维均匀分布,形成空间网络结构,这是纤维增强MDF水泥的主要原因。
- The light bulb has a resistance of 120 ohms. 灯泡有120欧姆的电阻。