polyether

polyether

1. Good results have been obtained for both polyether urethane and nitrate esters when using 2,6 di t butyl 4 methyl phenol(BHT) as stabilizer.

2 ,6-二叔丁基 - 4 -甲基酚 (BHT)对硝酸酯和聚氨酯粘结剂均具有良好的稳定作用。

2. Component:Special polyether, polyisocyanate, accessory ingredient and flame retardant.

2、基层处理：清除裂缝表面的灰尘、油污；

3. TAN Hui-ming.Nitrate ester plasticized polyether propellant-a novel development in solid propellant[J].J Beijing Inst Tech,1992,(12):1-7.

[7]谭惠民.高能推进剂的发展方向-NEPE推进剂[J].北京理工大学学报,1992,(12):1-7.

4. The viscosities of wood flour polyether at different temperatures conform to Arrhenius equation, and the activation energy for the flow process(E)of wood flour polyether iscalclilated as 55. 6kJ/mol.

不同温度下木粉聚醚的粘度符合Arrhenius方程，据此求得木粉聚醚的流动活化能为55.6kJ/mol。

5. BPA-Free: This bottle is made from Polyether Sulphone (PES) - a BPA-Free material with a natural honey-colored tint.

不含BPA，这个奶瓶用PES塑料制成，不含BPA，奶瓶是一种天然的蜂蜜色。

6. In comparison with unmodified epoxy resin, the impart strength of modified epoxy resin by FH type polyether polyols has increased by 124%, the fracture toughness ratio by 89%, and the fracture energy ratio by 260%.

与未改性的环氧树脂相比，用FH聚醚多元醇改性环氧树脂的冲击强度增加124%，断裂韧性比增加89%，断裂能比增加260%。

7. In order to increase the profitability of the DMC catalysts and decrease the production cost of the DMC catalysts and polyether polyols,the supported DMC catalysts were developed at abroad.

为提高DMC催化剂的利用率,降低催化剂和聚醚的生产成本,国外开发了承载的DMC催化剂。

8. Our main product include general polyester-based TPU, polyether TPU, polycaprolactone TPU and polycarbonate TPU.

主营产品包括聚酯型、聚醚型和聚已内酯型TPU。

9. Vinyl polysiloxane impression materials must not be combined with condensation type silicones or polyether impression materials.

乙烯基聚硅氧烷一定不要与缩合型硅树脂或聚醚印模材料组合使用。

10. The problems in production of low unsaturation polyether with DMC catalyst were introduced.

介绍了使用DMC催化剂生产低不饱和度聚醚时存在的问题。

11. The status of polyether polyol in domestic and abroad was introduced,including the supply in market,consumer demand,market price and the development trend.

介绍了国内外聚醚多元醇的市场供应、市场需求及市场价格状况及发展趋势。

12. The characteristics,production and application of special engineering plastics polyether ether ketone(PEEK) are introduced.The prospects of development of polyether ether ketone in China are forcast.

介绍了特种工程塑料聚醚醚酮(PEEK)的特性、用途及其国内外的生产和市场情况,并对其在我国的发展前景进行了展望。

13. The meaning, computation, application and determination about functionality of polyether polyols were described. Some examples were given, and the determinated results of them were obtained.

介绍了聚醚多元醇“官能度”的意义、计算、应用与测定,并举出实例加以说明,还给出了若干样品的实测结果。

14. Application of non polyurethane,polyester polyurethane,polyether polyurethane and chain extender on the melt spinning of elastic fiber is introduced .

介绍了非聚氨酯类、聚酯型聚氨酯类、聚醚型聚氨酯类聚合物及扩链剂在熔纺弹性纤维上的应用。

15. Research trends with modified polyether to prepare high elasticity foamed PU plastics at home and abroad have been presented.

介绍国内外以改性聚醚着手研制高回弹PU泡沫塑料的动态。

16. While most of the mass-to-charge ratio differs in 58 u, it can be concluded that the repeat unit of the polyether polyols is propylene oxide.

从各主要分子离子峰之间质荷比差值都是58，推断该聚醚多元醇以环氧丙烷为单体。

17. The negative temperature dependence of alkali salt dissociation in polyether media was studied with the aid of ionic conductivity and mobility of polymer single-ion eonduetors.

以单阳离子导体作为传导模型,通过对阳离子淌度的表征,证实了碱金属盐在聚合物介质中的负温度依赖性。

18. It was prepared by the hydrosilication reaction of organosilicon and undersaturated polyether, the esterification of above product with tea saponins and the quaternary reaction with tertionary amine.

以含氢硅油与不饱和聚醚进行硅氢化反应,再与茶皂素进行酯化反应,与叔胺盐酸盐反应制得茶皂素改性有机硅季铵盐,其转化率分别达到95%、90%、95%。

19. Low speed impact tests for inducing damage are conducted on NEPE (Nitrate Ester Plastized Polyether) by using the large-scale drop weight apparatus.

以大型落锤为加载手段,对高能NEPE推进剂试样产生损伤。

20. Novel polyether sulfone hollow fiber membrane contactors(HFMCs) with baffles were used as structured packing for the distillation of isopropanol-water solution.

以异丙醇/水体系为研究对象,采用有挡板的新型聚醚砜中空纤维膜接触器作为精馏结构填料,进行了精馏分离过程和现象的研究。

21. A polyether premix for rigid polyurethane foam was prepared from self made polyether polyol,isopentane,water,etc.

以异戊烷和水为发泡剂,采用自制的聚醚多元醇,研制一种聚氨酯硬泡聚醚组合料。

22. The anionic polymerization of caprolactam was carried out with NaOH as catalyst and acyllactam - ended polyether as macroactivator.

以氢氧化钠为催化剂、端酰基内酰胺基聚醚为活化剂,引发己内酰胺阴离子聚合。

23. The title fire proofing coatings has been developed based on chlorinated polyether resin and acrylic resin as film formers and mixed with hybrid fire retardant and foaming materials.

以氯醚树脂、丙烯酸树脂为成膜物，添加复合阻燃发泡材料，研制了一种室外钢结构用超薄型防火涂料。

24. Water-borne polyurethane emulsion was prepared from Polyether polyol,toluene dissocynate(TDI),2,2-dimethyopropionic acid(DMPA)and so on.

以甲苯二异氰酸酯(TDI),耐低温聚醚二醇和二羟甲基丙酸(DMPA)为主要原料,制得不含或含少量有机溶剂的单组分水性聚氨酯乳液。

25. A cation polyurethane emulsion for glass fibers is prepared from TDI, polyether diol, castor oil,diethylene glycol, hydrophile extender, etc.

以甲苯二异氰酸酯、聚醚多元醇、蓖麻油、一缩二乙二醇及亲水性扩链剂等为原料制得一种阳离子型聚氨酯乳液，用于玻璃纤维浸润剂。

26. Transparent polyurethane elastomers used for solid wheel were prepared from polyester polyol, polyether polyol, toluene disocyanate and methylene bis-ortho-chloroaniline.

以聚酯和聚醚多元醇、异氰酸酯、三元醇和芳香族二胺等为主要原料,研制了轮子用浇注型聚氨酯弹性体。

27. A environmentally friendly two-component polyurethane adhesive was prepared from polyether polyol,toluene isocyanate and MOCA.

以聚醚多元醇、环氧树脂、甲苯二异氰酸酯和MOCA为原料制得了双组分环保型聚氨酯胶粘剂。

28. High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared.

以自产聚醚多元醇为主要原料，试制成高回弹块状聚氨酯软泡。

29. A one component water-soluble polyurethane grouting material was prepared from polyether polyol of high activation, isocyanate and additives.

以高活性亲水聚醚多元醇、异氰酸酯和助剂为原料制得了单组分水性聚氨酯灌浆材料。

30. The future trend of polyether polyol was analysed and some suggesfions were put forward.

分析了聚醚多元醇未来可能的发展动向,并提出了建议。

31. Kun Liu,Song Chen.Preparation of CMS-filled polyether block amide(PEBA) membranes pervaporation performance.Journal of membranes science.

刘琨，杨超，陈松，邹昀，聚醚共聚乙酰胺膜的溶胀和基本渗透汽化行为研究.

32. The effects of hard segment content on the microstructure and viscosity of polyether PU and PUU were studied by FT-IR, DSC, viscosimeter.

利用FT-IR,DSC,旋转黏度计研究了硬段含量对聚醚型PU和PUU的微观结构及黏度的影响。

33. The ceramic membrane technique is used to treat highly concentrated polyether wastewater and reclaim macromolecular polyether glycol.

利用陶瓷膜技术处理高浓度聚醚废水回收大分子聚醚多元醇。

34. Two components of the polyether polyurethane systems with water as blowing agent are prepared.

制得了以水作发泡剂的聚醚型聚氨酯鞋底原液。

35. Moreover, they are also an important raw material for producing composite polyether.

同时也是配制组合聚醚的重要原料。

36. Simultaneously, the partially esterified isomerous alcohol block polyether also has the characteristic of friendly environment.

同时它还具有对环境友好的特点。

37. The T g of polyester soft segment is higher than of polyether soft segment,and the elastic modulus increases in the order of PPG PEG PTMG in the PU elastomer.

在PU弹性体中 ,聚酯软段比聚醚软段的Tg 高 ,弹性模量依PPG、PEG、PTMG软段顺序增加

38. As for polyether PUA, Darcocur 4265 is preferred, and curing rate is fastest when neutralization degree is 80%.

在光固化性能方面，对于聚醚型PUA优选Darocur 4265，中和度为80%时光固化速度最快；

39. In the excess of cyanate functional groups,the main structures are triazine ring and oxazolidinone structures in the cured resin,and the polyether structure is of minor importance.

在氰酸脂适量或过量条件下 ,固化树脂主要是三嗪环和唑烷酮结构 ,聚醚结构很少.

40. Specifically,suggestions for the projects of clean coal,propylene oxide,methyl-carbonate,polyether,cumene,acrylonitrile,propylene glycol ether,etc.were proposed.

在洁净煤、环氧丙烷、碳酸二甲酯、聚醚、异丙苯、丙烯腈、丙二醇醚等项目方面提出了相应的建议。

41. Rigid Polyether portfolio at market, Red Polaroid technology and the combination of General Services advantage.

在硬泡组合聚醚市场，红宝丽拥有技术和服务相结合的综合优势。

42. Polyether modified polysiloxane defoaming agents which was prepared by using hydrogenous polysiloxane and polyether as startintg materials, has good properties.

在聚硅氧烷链段上引入聚醚链段而得到的聚醚改性聚硅氧烷消泡剂是一种性能优良的消泡剂。

43. By using the supported DMC catalysts,it can not only simplify the post-treatment of the polyether polyols,but also can produce polyethe...

它不仅可简化聚醚的后处理工艺,而且使聚醚的连续化大规模生产得以实现,因此代表了DMC催化剂的一个重要发展方向。

44. A myriad of co-oligomers is possible: epoxy, urethane, polyester, polyether, amine and combinations are available.

它具有多种改性低聚体：环氧类、聚氨酯类、聚酯类、聚醚类和胺改性的。

45. It was found that by adding PPENK and polyether the critical stress-intensity factor(KIC)and impact strength were both highly increased at room temperature and cryogenic temperature.

实验结果表明,加入一定量的PPENK及环氧聚醚后可大幅提高环氧树脂的超低温韧性。

46. It was summarized the product and development of polyether polyol,especially some changes of market in recent years.

对聚醚多元醇的生产发展,尤其是国内近年来的市场变化进行了综述。

47. A process of purifying polyether polyols with high activity and low unsaturated degree was studied.

对高活性低不饱和度聚醚多元醇的精制进行了研究。

48. The effect of various esterification method, composition of catalysts and molecular weight of polyether on defoam ability were also studied.

并对酯化方法(包括催化剂的选择)和聚醚的分子量等进行了研究。

49. Some viewpoints about the technique are presented according to the development of macrocycle polyether chemistry and rich resources of the rare earths in our country.

并根据大环多元醚化学的发展和我国丰富的稀土资源提出了该项技术的一点看法。

50. A gradient elution method for the characterization of cyclo-depolymerization products of amorphous polyether ketone(sulfone) by reversed phase high performance liquid chromatography was proposed.

建立了一种反相高效液相色谱表征无定型聚芳醚酮(砜)成环解聚产物的新方法。

51. A summary of the research of low monol polyether polyols polyurethane sealant is given.

总结了低单聚醚聚氨酯密封剂的研制。

52. The capacity and demand of polyether polyols were reviwed abroad and at home, and the technical progress was introduced simply.

总结了国内外聚醚多元醇的生产能力及需求状况,并简要地介绍了聚醚多元醇工业的技术进展。

53. A new method of using photoactivable ester with azido group was described to immobilize urease on polyether sulfone(PES) film surface.

我们利用含芳香叠氮基的光活性酯将脲酶光固定在聚醚砜 (Polyether sulfone,pes)膜的表面。

54. It introduces a variety of excellent performances of polyamino polyether methylene phosphonates (PAPEMP), which has been researched and produced in Shanghai Petrochemical Company.

报道了上海石化研制和生产的多氨基多醚基亚甲基膦酸(PAPEMP)的一系列优良特性。

55. Effects of NCO/OH,polyether and flame-retardant on performance of materials were discussed.

探讨了NCO/OH、聚醚、阻燃剂等对材料性能的影响。

56. The influences of polyether polyols and catalysts and foam stabilizer and i/c-pentane on flowabilty of polyurethane foam system for refrigerator were studied.

探讨了冰箱用硬质聚氨酯泡沫塑料环戊烷异戊烷发泡体系中聚醚、催化剂、匀泡剂及环戊烷/异戊烷比例等因素对发泡物料流动性的影响。

57. The results showed that the average molecular weight of methyl hydrogen silicone, amine structure and Si content in amino modified polyether polysiloxanes have some effects on A...

提高硅含量、增加氨值,可改善APEPS的柔软性与滑爽感,但对织物的吸湿性影响不大。

58. Abstract： Transparent polyurethane elastomers used for solid wheel were prepared from polyester polyol, polyether polyol, toluene disocyanate and methylene bis-ortho-chloroaniline.

摘 要： 以聚酯和聚醚多元醇、异氰酸酯、三元醇和芳香族二胺等为主要原料，研制了轮子用浇注型聚氨酯弹性体。

59. Methods: Macromolecule materials, for examples, isocyanate, polyether glycol, etc.

方法:野战轻便担架采用高分子材料制作。

60. Recently , a kind of block polyether acidamide resin with the trade name of PEBAX has made the greatest contribution to the general improvement of thermal - plastic elastomer family.

最近对热塑性弹性体产品家族总体增长贡献最大的是商品名为PEBAX的嵌段聚醚酰胺树脂。PEBAX树脂结构由规则的线性聚酰胺链段嵌由柔软的聚醚链段构成。

61. The texture and dynamic mechanical behavior of blends of Polyphenyi-ene Sulfide(PPS) with Polyether Sulfone(PES) were studied using polarized light microscopy(PLM) and torsional braid analysis (TBA) .

本文用偏光显微镜(PLM)和动态扭辫分析(TBA)技术研究了各种组成比聚苯硫醚/聚醚砜(PPS/PES)共混体系的形态结构和动态力学行为。

62. The microstructure and thermo-mechanical properties of epoxy resin toughened by polyether sulfong (PES) were studied and the toughening mechanism of PES in epoxy resin was discussed.

本文研究了聚醚砜（PES）增韧环氧树脂的微观结构和热-力学性能，分析了PES在环氧树脂基体中的增韧机理。

63. A kinetics model of polyether chemical industry wastewater treatment in an anaerobic expanded bed has been established based on the dispersing model and the porous pellet model.

本文运用多孔丸模型与分散模型，建立了厌氧膨胀床处理聚醚类化工废水的动力学模型。

64. It is the object of the paper to provide a practical all-water-blown system by discussing the effect of polyether polyols on flowability.

本文通过研究不同聚醚多元醇对流动性的影响，试图得出可用于生产实际的水发泡体系。

65. DSC test results showed that it had the same heat behaviors as the PBT/PEG polyether esters.

样品的DSC测试表明其与PBT/PEG型聚醚酯的热行为较相符。

66. The manufacturing process and the reaction mechanism of polyether polyol are resumed.

概述了聚醚多元醇的生产过程及反应机理。

67. Furthermore, the waterproof properties of polyether based waterborne PUU are better than those of polyester based waterborne PUU with same well-defined hard segments.

此外，与具有相同规整硬段的聚酯型水性PUU相比，这类聚醚型水性PUU膜显示出更好的耐水性能。

68. The polyether type PUU aqueous dispersions have good dispersity in water and are stable at ambient temperature for more than one year.

测定了PUU水分散液及其成膜后的物理、力学性能，并表征了这类水性PUU的氢键、结晶和微相分离行为。

69. Glycidol oligomers structurally belong to line polylol polyether, and can directly act as thickener, moisturizing and so on.

环氧丙醇低（齐）聚物结构上属于低分子量的多元醇线型聚醚，可直接用作增稠剂、保湿剂等。

70. The viscoelastic properties of composite solid propellant slurry,like HTPB,CTPB,polyether propellants were studied using Haake CV20N viscometer.

用CV20N流变仪研究了HTPB推进剂、CTPB推进剂和聚醚推进剂药浆的粘弹性特征。

71. The effect of melting temperature and time on the crystallizing and melting behaviour of polyether ether ketone(PEEK) has been studied by DSC.

用DSC法研究了熔融温度和熔融时间对聚醚醚酮结晶熔融行为的影响。

72. Solvent for lacquers dyestuffs inks and some inorganic compounds Can also be used in the manufacture of polyether plasticisers surfactants antifreezing lubricants antifreezes etc .

用作清漆染料油墨和某些无机化合物的溶剂用于制造聚酯树脂增塑剂表面活性剂耐寒润滑油防冻液等.

73. The polyether polyols which has higher molecular weight,narrower molecular weight distribution and lower unsaturation can be prepared by using double metal cyanide (DMC) complex catalysts.

用双金属氰化物(DMC)络合催化剂可制得相对分子质量高、相对分子质量分布窄和不饱和度低的聚醚多元醇。

74. This paper analyzes the glyceryl polyether by nuclear magnetic resonance (NMR) spectroscopy.

用核磁共振分析了甘油聚醚。

75. The toughening of DAIP resin with liquid nitrile-butadiene rubber, polybutadiene, polyether, silicone rubber, unsaturated polyester and vinyl resins was investigated.

用液体丁腈橡胶、聚丁二烯、聚醚、硅橡胶、不饱和聚酯和多种乙烯基酯树脂为改性剂,研究了它们对DAIP树脂的增韧作用.

76. The OH functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane.

用缩水甘油，乙二醇，水或三羟甲基丙烷等改良剂，可控制聚醚的羟基官能团。

77. Nylon 66 spinning finish was prepared with the polyether and its spinnability was tested.

用该类聚醚配制成锦纶66纺丝油剂，对油剂的可纺性能进行了测定。

78. The terpolymer composed of ethylene,vinyl acetate and polyether of vinyl alcohol is a new surfactant type pour point depressant (WHP) with high molecular weight.

由乙烯、醋酸乙烯酯和乙烯醇聚醚组成的三元共聚物（WHP）是一种新型高分子表面活性剂型原油降凝剂。

79. The soft segments based on polyether, and functional chain extender PDSA would be resulted into the better degree of dispersion on the nanocomposites.

由实验结果显示，奈米复合材料的分散性取决于有机黏土含量、聚胺酯软链段及链延长剂的种类。

80. Objective To evaluate the effect of dimensional accuracy of alginate and silastic and polyether impression materials after immersion in a new disinfectant(IMPRESEPT) and provide evidence for clinical application.

目的:研究新型浸泡消毒剂(IMPRESEPT)浸泡后,对藻酸盐、硅橡胶和聚醚精细印模材料尺寸稳定性的影响,为临床应用提供依据。