The membrane that can withstand such force is made of polyester, polysulfone and polyamide and is held within the white steel cylinders.
能够抵挡这股压力的膜是用聚酯、聚砜和聚酰胺作的，并且固着在白色钢桶之内。
This method was simple, quick, sensitive and accurate and useful for product quality control of polyamide resin synthesis.
该法简便、快速、灵敏且结果准确，可以作为聚酰胺树脂合成中控制其产品质量的主要质量中控方法。
Among them, the production and sales quantities of its three leading products of industrial oleic acid, dimer acid and polyamide resin take the lead in the national industries.
其中工业油酸、二聚酸和聚酰胺树脂三大主导产品产销量均居中国行业之首。
The results demonstrate that this novel polyamide has an obvious liquid crystalline behavior when being heated into molten state, and is a typical kind of thermotropic liquid crystal.
结果表明，该聚酰胺在熔融状态下具有明显的液晶态结构，属于典型的主链型热致液晶。
The polymer can be polyester or polyamide.
聚合物可以是聚酯或者聚酰胺。
Dacron, polyamide fiber staple manufacture, marketing.
涤纶、锦纶短纤维制造、销售。
METHODS Silica, polyamide and ODS column chromatography were used.
方法采用硅胶、聚酰胺和ODS柱层析法。
The process is especially suitable for yarns of polyamide and polyester.
这个过程是特别适合于聚酰胺和聚酯纱线。
The research on suppression of gene transcription by polyamide was reviewed in this paper.
本文总结了聚酰胺对特定基因转录抑制的研究进展。
The results shown that the K/S value of fabrics after modifying with polyamide increased markedly.
结果表明，经过聚酰胺改性的纤维，其染色深度大幅度提高。
The technics of adsorption and elution of nuciferine with polyamide resins as adsorbent was studied.
探讨了聚酰胺树脂对荷叶碱的吸附和洗脱工艺。
Method: Ethylaeetate extraction and polyamide chromatography isolation was used to isolate orientin.
方法：采用醋酸乙酯萃取-聚酰胺柱色谱分离荭草苷。
Introduce engineering plastics of flame-retarded polyamide (nylon) and flame retardants suitable for them.
介绍阻燃聚酰胺工程塑料(尼龙)以及适于其阻燃的阻燃剂。
Alloy of polyamide 6 and modified bismaleimide was prepared by melt blending to improve its thermal properties.
将尼龙6与改性双马来酰亚胺熔融共混形成合金以提高其热稳定性能。
The lay up design of light helmets prepared by aromatic polyamide fibre reinforced composite is also discussed.
同时，对芳纶复合材料手糊轻型头盔的铺层设计进行了探讨。
The liquid crystalline polyester fibers exhibit higher comprehensive properties than wholly aromatic polyamide fibers.
指出液晶共聚酯纤维具有比全芳族聚酰胺纤维高的综合性能。
The research development of compatibilized polystyrene blends with polyethylene, polypropylene, polyamide was reviewed.
综述了增容聚苯乙烯与聚乙烯、聚丙烯、聚酰胺共混物的研究进展。
The studies on preparation and modification of aromatic polyamide membranes in recent 10 years were reviewed in detail.
对近10多年来芳香聚酰胺类反渗透膜的制备，改性等方面的研究进行综合评述。
Objective: to evaluate the toxicity of polyamide microcapsules, acute toxicity and genetic toxicity test were designed.
目的：为确保聚酰胺微胶囊的生物安全性，对其进行了急性毒性和遗传毒性试验。
A kind of porous polyamide carriers to immobilize anaerobic microorganisms was prepared by interfacial polymerization method.
采用界面聚合方法制备出固定化厌氧微生物多孔囊状聚酰胺载体。
An additional consequence of the polyamide backbone is that PNAs hybridize virtually independently of the salt concentration.
关于聚酰胺骨架的另一个推论是：PNA的杂交与溶液盐溶度无关。
The properties of low molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization.
用本体聚合的方法，通过化学改性，使低分子二聚酸聚酰胺树脂的性能得到大幅度提高。
The current development situation, compatibilization technology, main properties and application of polyamide alloys are introduced.
介绍了聚酰胺合金的开发现状、相容化技术、主要性能及应用领域。
Nano-hydroxyapatite slurry (n-HA) was used to make composite with medical grade polyamide 66 (PA66) and high-density polyethylene (HDPE).
应用纳米羟基磷灰石（nHA）、聚酰胺66（PA66）和高密度聚乙烯（HDPE）制备了生物医用复合材料。
An increasing amount of plated polyamide is used in this industry and there is a tendency that this application will increase in the future.
聚酰胺电镀在汽车工业上的应用数量不断增加，而且这种应用在未来将有不断增长的趋势。
Results show that the morphology relates to not only texture regulator and composition of the blends, but also to the structure of polyamide.
共混物的织构形态除与织构调节剂、组分比有关外，还与尼龙的结构有很大关系。
The semi-aromatic polyamide containing oxazole ring of the invention has the advantages of easy processing and high heat-resistant temperature.
本发明含唑环半芳香聚酰胺具有易加工和耐热温度高的优点。
Up to medium size, cylindrical roller bearings are generally fitted with a cage of glass-fibre reinforced polyamide or a pressed sheet-steel cage.
直到中号尺寸，圆柱滚子轴承一般都配置一个玻璃纤维增强尼龙保持架或一个钢板冲压保持架。
Up to medium size, cylindrical roller bearings are generally fitted with a cage of glass-fibre reinforced polyamide or a pressed sheet-steel cage.
直到中号尺寸，圆柱滚子轴承一般都配置一个玻璃纤维增强尼龙保持架或一个钢板冲压保持架。
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