Different polyamides were synthesized by mixing dibasic acids and diamines.
不同聚酰胺由混合二元酸和二元胺而合成。
Those polyamides used commercially are sufficiently stable to be spun from a melt.
这些商业用的聚酰胺在熔融纺丝过程中十分稳定。
Natural polyamides, for example casein, gelatin and collagen, are suitable polyamide components.
天然聚酰胺，例如酪蛋白、明胶和骨胶原，是合适的聚酰胺组分。
Polyamides were widely used due to the flexibility of cross-linked polymers of epoxy resin cured with them.
聚酰胺树脂以其固化的环氧树脂具有柔韧性而被广泛应用。
The two most important synthetic polyamides are the urea-formaldehyde resins and the various forms of nylon.
两种最重要的合成聚酰胺是脲甲醛树脂和各种形式的尼龙。
A group of polyamides formed by the condensation between an amino group of one molecule and a carboxylic acid group of another.
一类由一个分子的氨基与另一个分子的羧酸基之间，缩合而生成的聚酰胺。
The high mechanical properties of impact modified polyamides bring benefits to applications as diverse as power tools or sports articles.
冲击改性聚酰胺的高机械性能使越来越多的电动工具或运动用品受益。
Polymer membrane Recently, polymer membranes made from polyamides and polysulfones have taken the place of cellulose acetate, at least for ultrafiltration.
聚合物膜近年来，由聚酰胺和聚砜制成的聚合膜至少在超滤时已取代了纤维素醋酸酯。
Recent development of organic chemistry in the area of DNA recognition molecule about polyamides is reviewed, including their design, synthesis and application.
从有机化学的角度综述了近年来寡聚酰胺类DNA识别分子的设计、合成、识别及应用等方面的研究进展情况。
When selecting from the array of conventional high impact polyamides, power tool manufacturers often have to compromise in respect of either high impact resistance or stiffness.
在各种传统高抗冲聚酰胺材料中进行选择时，电动工具制造商经常必须在高抗冲性和刚度之间作出取舍。
It was found that this kinds of polyamides had advantage such as low viscosity, stronger adhesive strength, high flexibility and good heat-resistance over the ordinary polyamides.
结果表明该类聚酰胺固化剂具有较普通聚酰胺固化剂粘度低、粘接强度大、韧性大及耐热性好等优点。
In the specific case of power tools, polyamides are used in housings where in combination with part designs they play a critical role in meeting structural and protective criteria.
在电动工具的具体应用中，聚酰胺是通常用于罩壳的原料，当与零部件设计相结合时，聚酰胺原料在满足结构及防护标准方面扮演了一个非常关键的角色。
The main variety, features and development situation of flame retardants for polyamides halogen-based flame retardants, halogen-free flame retardants and synegetic flame retardants were introduced.
介绍了聚酰胺用各种阻燃剂（素阻燃剂、卤阻燃剂和阻燃协效剂）主要品种、点、发现状。
The main variety, features and development situation of flame retardants for polyamides halogen-based flame retardants, halogen-free flame retardants and synegetic flame retardants were introduced.
介绍了聚酰胺用各种阻燃剂（素阻燃剂、卤阻燃剂和阻燃协效剂）主要品种、点、发现状。
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