加入不同抗凝胶剂，可以延长凝胶时间；
The effect of gelation time by different factor was inspected.
而且笨重造成运输困难，凝胶时间长，除非需要浓度非常高的胶体。
It is also bulky to transport and needs long gelling times unless used at very high concentrations.
在固化工艺方面，研究了固化剂含量和固化温度对于凝胶时间的影响。
As for curing process, the influence of dosage of curing agent and curing temperature on gel time was investigated.
然后从实际工艺和应用角度着重对凝胶时间、稳定性和力学性能进行了研究。
This paper lays stress on gelling time, stability and mechanical properties in view of technics and application.
首先采用两组正交实验设计固化剂与改性剂的混合比，以凝胶时间作为评价指标；
First, orthogonal experiment have been designed using two curing agents and modifiers of the mixture to gel time as the evaluation index.
通过选用粘度、凝胶时间及DSC分析等方法，从理论上制定了改性环氧树脂基体的固化制度。
And then the curing method of modified epoxy is theoretically proven by some techniques such as viscosity and gel time and DSC and so on.
环氧树脂与改性液体酸酐体系的凝胶时间与环氧树脂的结构与组成、固化温度及促进剂等因素有关；
The gelation time of this epoxy resin with modified liquid anhydride was related to the chemical structure and the composition of epoxy resin, curing temperature and accelerator.
研究了3233环氧树脂体系的粘度-温度关系、凝胶时间-温度关系、热力学性能、垂直燃烧性能和力学性能。
The relations of viscosity vs. temperature and gel time vs. temperature of 3233 epoxy resin system are studied.
研究结果表明：PEI的加入使树脂体系的凝胶时间延长，导致树脂熔液在低粘度时的温度范围缩小和粘度增大。
The results show that the addition of PET resin extends gel time, narrows temperature range at low viscosity of the melt resin system.
考查了间苯二酚与苯酚物质的量比、酚与醛物质的量比、预反应时间等因素对胶粘剂凝胶时间与剪切强度的影响 ；
The effects of mole ratio between resorcinol and phenol, also between phenol and aldehyde , original reaction time on gel time and shear strength were studied.
结果表明，固化气氛对酚醛型氰酸酯的反应活性有着显著的影响，在空气气氛中的凝胶时间远小于惰性气氛的凝胶时间。
The results showed that the gel time of uncured resin could greatly affected by ambience, which is much shorter in air than in an atmosphere.
研究了以聚酯回收料为原料生产的对苯型不饱和聚酯树脂的固化性能和耐化学腐蚀性能，分析了影响凝胶时间的各种因素。
The curing property and chemical resistant property of terephthalic type unsaturated polyester resin from reclaimed polyester were studied in this paper. The factors affecting gel time were discussed.
本文研究了JHF和JH型抗静电剂对RTM专用树脂粘度、凝胶时间及RTM成型FRP制品的体积电阻率和弯曲性能的影响。
The influence of JH and JHF on the viscosity and gel time of the resin in RTM as well as the volume resistivity and flexural properties of FRP are studied.
本文对MFE环氧乙烯基酯(含mfe型和afe型二种型号)树脂的固化性能(凝胶时间、放热峰和固化收缩率)作了报道并进行讨论。
The curing characteristics such as gel time, heat Peak and curing shrinkage rate of MFE epoxy vinyl ester resin (MFE type and AFE type) are discussed in this paper.
最近，一种应用于鼻腔的锌凝胶被证明可以大大缩短感冒的持续时间。
Recently, a zinc gel applied nasally has been shown to greatly reduce the duration of colds.
而采用家庭治疗，患者只需连续两个星期每天戴上涂有漂白凝胶的护齿两个小时就可以了。具体治疗时间取决于牙齿被染色的严重程度。
In at-home treatments, patients wear a mouth guard fitted with bleaching gel 2 hours a day for two weeks, depending on the severity of staining.
法国科学家用这种凝胶在患龋齿的老鼠身上做了实验，经过短短的一个月时间，老鼠的龋齿便消失得无影无踪。
In a separate experiment, the French scientists applied the gel to the teeth of mice with dental cavities. In just one month, the cavities had disappeared.
研究对象只在60%的时间内使用凝胶，部分更常用的妇女获得了更有效的保护。
The women used the gel only 60 percent of the time, and those who used it more often had higher rates of protection.
采用静态和动态激光散射测量了透明聚合物凝胶结构的空间相关性和时间相关性。
The space and time interference of transparent polymer gels measured by laser static and dynamic light scattering, respectively.
研究了单体浓度、引发剂浓度、反应时间和反应温度对接枝聚合物接枝率、凝胶率等的影响。
The influences of concentration of BPO, concentration of monomer, reaction time, reaction temperature were investigated in terms of grafting degree and gel content.
这种凝胶可以作为时间控释性药物的载体，比如有利于组织修复的各种“生长因子”。
This gel could be loaded with time-released therapeutic drugs, such as "growth factors" needed to enhance healing.
成胶时间随浓度的升高而缩短，凝胶强度随浓度的升高而增大。
The gelation time shortened and the strength of the gel strengthened as the concentration increased.
以胶凝时间和凝胶强度为指标，通过单因素实验确定添加适当用量的琼脂、明胶、海藻酸钠和低甲氧基果胶可使酸乳胶凝。
Index on gel time and gel strength - the effect of single-factor test indicated that AGAR, gelatin, sodium alginate and low methoxyl pectin could gel yoghurt effectively.
该凝胶体系的成胶时间在不同条件下从几个小时至几十个小时的变化。
Under different conditions, the gel time of the gel system is from hours to days.
对于大米淀粉的短期回生，水分含量越低，短期回生速度越慢，淀粉凝胶达到稳定的时间越长。
When water content decreased, the rate of short-term retrogradation was declined, and the time for gel stabilization extended.
提高凝固温度，可以缩短凝固时间，并可显著增加豆腐凝胶的强度。
Coagulation time could be decreased by increasing coagulation temperature and tofu gel strength increased remarkably.
外用制剂，如霜和凝胶，可引起皮肤的炎症。随着炎症的治愈，涂抹在皮肤上的这种凝胶会随着时间的推移改变色素。
Topical preparations such as creams and gels can cause inflammation, and as this inflammation heals, the skin this gel has been applied to may change pigment over time.
雾化钛酸钡锶溶胶，溶胶粒子在加热基体上快速凝胶，不仅缩短粉体的制备时间，而且制得粉体的粒径均匀。
A new processing preparation that sprays vapoured sol on the surface of heating material is adopted, which not only shortens time, but also gets a relative sinterability powder.
目的：观察用37%磷酸凝胶以不同酸蚀时间处理后的牙釉质在牙齿横断面上的形态改变。
Objective:To investigate the appearance of enamel on the cross section of tooth after etched with 37% phosphoric acid for different etching time .
目的：观察用37%磷酸凝胶以不同酸蚀时间处理后的牙釉质在牙齿横断面上的形态改变。
Objective:To investigate the appearance of enamel on the cross section of tooth after etched with 37% phosphoric acid for different etching time .
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