copolymerization

copolymerization

1. The results confirmed that the metallocene adduct possessed higher activity in copolymerization than in homopolymerization.

1-己烯的投料量对1-己烯的插入量影响较大。

2. ACR is a copolymer of methyl methacrylate with acrylate.

ACR是一种甲基丙烯酸甲酯与丙烯酸酯类的共聚物。

3. The SBS block copolymer is one kind.

SBS嵌段共聚物就是一种。

4. In order that ethylene propylene rubber(EPR) membrane was modified, the BPO induced grafting copolymerization of vinyl acetate(VAc) to EPR membranes were studied.

为了改性乙丙橡胶 ( EPR)膜 ,利用过氧化苯甲酰 ( BPO)引发 EPR膜接枝乙酸乙烯酯 ( VAc) ,得到接枝共聚物 ( EPR- g- VAc)膜。

5. Hamley,I.W.,The Physics of Block Copolymer,Oxford University Press,Oxford New York (1998).

主编,傅志峰译,热塑性弹性体,化学工业出版社,北京,(1996

6. Ethylene vinyl alcohol (EVOH) copolymer is one of three largest barrier resins in the world.Its industrial production process comprises two steps,i.e. copolymerization and alcoholysis.

乙烯-乙烯醇共聚物(EVOH)是目前世界三大阻隔树脂之一,工业生产可分为聚合、醇解两步。

7. The technological conditions of the graft copolymerization of acrylonitrile onto fibroin have been studied.The methods of determination of effciency and properties of copolymer have also been induced.

介绍了丝朊蛋白与丙烯腈接枝共聚的工艺条件，接枝效率及其共聚物组成的测定方法和接枝共聚物的部分性能。

8. A kind of emulsion adhesive used for paper tube was prepared by cross linked copolymerization of EVA emulsion, VAc and acrylic acid and addition of high quality filler.

以EVA乳液,醋酸乙烯、烯酸通过共聚和交联反应,配以优质填料研制了一种纸管用乳液胶粘剂。

9. The graft copolymerization of butyl acrylate(BA)onto chloroprene rubber(CR) is carried out in methylbenzene-ethyl acetate solvent by using a new type of efficient initiator.

以一种新型的高效引发剂,在甲苯-乙酸乙酯混合溶剂中进行氯丁橡胶(CR)与丙烯酸丁酯(BA)的接枝共聚反应。

10. Graft copolymerization of TDI onto ramie fibers has been studied using ramie yarn and mercerized degummed ramie as starting materials.

以苎麻麻纱和精干麻为原料,研究了甲苯-2,4-二异氰酸酯(TDI)与苎麻纤维的接枝反应,对反应条件进行了初步探讨。

11. The glitter powder agent for textile was prepared by copolymerization with butyl acrylatc, methyl methacrylate and styreneis as the main materials.

以苯乙烯、甲基丙烯酸甲酯和内烯酸丁酯为主要原料,经乳液聚合制成了应用于纺织品上的金葱片粘合剂。

12. Dimethyldiphenyl RTV silicone rubber with low phenyl contents was synthesized by ring-opening copolymerization of phenyl cyclic siloxane with DMC.

以苯基环体、二甲基环硅氧烷为原料，在催化剂存在下，经开环共聚、降解、脱除低沸物，制得低苯基含量的二苯基硅橡胶。

13. With benzoyl peroxide (BPO) as an initiator, the graft copolymerization of ethylene/vinyl acetate copolymer (E/VAC) with maleic anhydride (MAH) was investigated by melt grafting in Brabender plasticorder.

以过氧化苯甲酰 (BPO)为引发剂 ,通过熔融接枝法在Brabender转矩流变仪中制得马来酸酐接枝 (乙烯 /乙酸乙烯酯 )共聚物 [(E/VAC) g MAH]。

14. The kinetics of graft copolymerization of SBS and methyl methacrylate in toluene initiated by BPO was investigated.

以过氧化苯甲酰(BPO)为引发剂,甲苯为溶剂,膨胀计法研究甲基丙烯酸甲酯与SBS接枝聚合反应动力学。

15. MAH was grafted on PP powder surface by solid phase graft copolymerization with BPO and DCP as initiators.

以过氧化苯甲酰（BPO）、过氧化二异丙苯（DCP）为引发剂，用固相接枝法在聚丙烯（PP）粉表面接枝马来酸酐（MAH）。

16. A kind of polymeric fatliquor PCF was synthesized via free copolymerization from amided colza oil succinate, acrylic acid and vinyl acetate.

以酰胺化菜籽油马来酸单酯、丙烯酸和醋酸乙烯酯为原料,通过乳液共聚制得了菜籽油聚合物加脂剂PCF。

17. The copolymerization between calcium lignosulfonate and propylene oxide was investigated in this paper.

以马尾松木质素磺酸钙与环氧丙烷为起始原料进行共聚反应。

18. The mechanism of starch/ acrylonitrile graft copolymerization initiated by potassium permanganate was studied.

以高锰酸钾为引发剂，研究了玉米淀粉与丙烯腈的接枝共聚反应动力学。

19. The addition of proper amount of inhibitor does not affect the rate of graft copolymerization and the unreacted monomer can be recoverd.

但是接枝共聚的化学方法中存在最大的问题是伴随产生大量均聚物,这是反应中所不希望的。

20. Catalyzer could obviously enhance the speed of the copolymerization reaction and alter the content of the product.

催化剂可以明显提高共聚反应速度,改变产物含量;

21. The copolymerization modification improves the compatibility of polyorganosiloxane and polyacrylate.

共聚改性改善了聚硅氧烷和聚丙烯酸酯的相容性。

22. Copolymer is where chemical combination exists in the main chain between two polymers.

共聚是两种高聚物主链间的化学键联接。

23. Copolymer PEG-PEI(2-25-1) was proved to be a better carrier for in vitro gene transfer.

共聚物PEG-PEI(2-25-1)被证实为较有效的介导体外基因传递的复合物。

24. The coating material of copolymer has good hardness and glossiness.

共聚物的涂膜具有较好的光泽度及硬度。

25. One of the compounds that constitute a copolymer.

共聚用单体构成共聚物的化合物的一种

26. Spent sulfite liquor(SSL) from bagasse pulping was modified by graft copolymerization of acrylic acid(AA) and/or acrylamide(AM) onto lignosulfonate.

利用木质素磺酸盐与丙烯酸(AA)、丙烯酰胺(AM)等单体的接枝共聚反应,直接对亚硫酸盐制浆废液(SSL)进行接枝改性。

27. The graft copolymerization of acrylamide monomer onto polyamide polyamine epichlorohydrin(PAE) was performed in solution polymerization process.

利用溶液聚合的方法,使丙烯酰胺单体与不饱和聚酰胺多胺环氧氯丙烷树脂接枝共聚。

28. The graft copolymer was indentified by IR.

利用红外光谱对接枝共聚物进行了表徵。

29. The first is DAIP/VE copolymerization and VE self polymerization,and the second is DAIP self polymerization.

前一阶段即低温固化阶段 ,主要为 VE与 DAIP的共聚反应以及少量 VE的自聚反应 ;

30. Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化、交联、酯化和接枝共聚。

31. The monomer and copolymer were characterized by IR.

单体及共聚物用IR等进行了表征。

32. To react to form a copolymer.

反应生成共聚物

33. Describes that the rate of the copolymerization increases with the increase of the value of methyl methacrylate in monone rand the polar of the solvent .

发现硫醇引发该共聚反应中,聚合反应速率随单体中甲基丙烯酸甲酯的组分增大而提高,及与溶剂的极性成正比关系.

34. Vinyl ester of Versatic acid (VeoVa) is a good copolymerization monomer with excellent water resistance, weather resistance and alkali resistance.

叔碳酸乙烯酯是一种具有优异耐水、耐碱和耐候性能的改性单体，与醋酸乙烯酯乳液共聚，可以充分展示其改性作用。

35. On the other hand, the norbornene inserted species could be served as the leading role in the copolymerization of ethylene/norbornene.

另一方面，在共聚合反应中，嵌入降冰片烯的物种主导了整个反应的发展。

36. The other is the polymers that the main chains are comprised of fluorene and other functional groups through copolymerization.

另一部分是通过共聚方法得到的主链含有芴和其它基团的聚合物。

37. Meanwhile the influence of different S/B and the n-BuLi initiator addition to copolymerization solution viscosity is also investi...

同时考察了不同苯乙烯/丁二烯(S/B)体系、正丁基锂引发剂用量对聚合粘度的影响规律,发现S/B越大,聚合粘度越小,S/B越小,聚合粘度越大;

38. A copolymer with acidic groups.

含酸性基的共聚物。

39. Solution of a copolymer with acidic groups.

含酸性基的共聚物溶液。

40. The graft copolymerization of acrylic acid (AA) onto low density polyethylene(LDPE) with benzoyle peroxide (BPO) as initiator in anhydrous xylene was studied.

在二甲苯溶液中以过氧化苯甲酰为引发剂研究了丙烯酸在聚乙烯上的接枝共聚。

41. During the study of crosslinking modification, copolymerization PP was modified by peroxide initiator and multifunctional assistant crosslinker.

在交联改性的研究中，采用过氧化物引发剂和多官能团助交联剂对共聚pp进行交联改性。

42. Incorporation of silicone monomer for copolymerization will improve the water, alkali and acid resistance of the copoly mer.

在体系中加入硅单体参与共聚,可以明显提高共聚物的耐水、耐酸、耐碱性能。

43. A stable emulsion could be prepared by graft copolymerization of starch gelatinized and oxidized with styrene in presence of initiator.

在引发剂引发下,经糊化氧化处理后的淀粉和苯乙烯接枝共聚可制得稳定的乳液。

44. The hydrophilicity of polyesters could be raised after introducing macromolecular hydrophilic radical via copolymerization of aliphatic polyester starch with polyethylene glycol.

在聚酯中引入亲水基大分子(即将脂肪族聚酯淀粉共混或与聚乙二醇共聚合)可改善聚酯的亲水性能。

45. Graft emulsion copolymerization of styrene-acylic and ethylsiloxane polymer oil was synthesized, the structure of product was characterized via IR.

在苯乙烯-丙烯酸酯乳液共聚反应中,加入少量乙烯基硅氧烷,制得改性苯丙乳液,通过红外光谱初步确定了聚合物结构。

46. Graft emulsion copolymerization of styrene acylic and ethylsiloxane ploymer oil was synthesized,the structure of product was characterized via IR.

在苯乙烯-丙烯酸酯乳液共聚反应后期,加入少量乙烯基硅氧烷,制得改性苯丙乳液,通过红外光谱初步确定了聚合物结构。

47. Experiment result shows that the graft copolymerization reaction agrees quite well with the general free radical mechanism and the copolymer has excellent heat stabilization.

实验结果表明,该接枝反应基本符合自由基反应的一般规律,并且其聚合产物具有明显的抗高温能力。

48. The results showed that the effect of copolymerization monomer on the hydrophilicity of polymer should be considered while selecting the components of copolymerization monomer.

实验结果表明：在选择共聚单体组分时，要充分考虑共聚单体时聚合物亲水性的影响，有利于提高水洗效果；

49. Catalyst 11 was also active for ethylene/1-hexene copolymerization.

实验表明，钛配合物11还能催化乙烯和1-己烯共聚。

50. Effects of AIA on copolymerization and structure and properties of copolymers were investigated.

对AN与AIA水相沉淀共聚反应动力学的研究结果表明：AN/AIA的水相沉淀聚合机理为末端终止，遵循Mayo-Lewis关系式。

51. The mechanism of photo-induced polymerization and the effect of the stability of sulfur radical on block copolymerization are also discussed.

对于光引发聚合的原理及硫自由基的稳定性对聚合反应的影响也进行了讨论。

52. Polymerization stability, kinetics and control over copolymer compositions were investigated for vinyl chloride and 2- hydroxyethyl methacrylate (VC and HEMA) emulsion copolymerization system.

对氯乙烯5甲基丙烯酸-2-羟乙酯(VC-HEMA)乳液共聚的稳定性、动力学和组成控制进行了研究。

53. When the mole ratio of D4 and VD4 in siloxane monomers is above 10:1, the emulsion copolymer is steadily polymerized.

当硅氧烷单体中D4和VD4物质的量之比大于10:1时，该共聚物乳液聚合稳定性好。

54. Obvious autoacceleration phenomenon was not observed in the copolymerization.

得到了可以吸附并脱附金属离子的螯合纤维。

55. Several methods of introducing sulfonic groups via copolymerization with sulfonated aniline are elaborated in detail.

总结了由磺化苯胺单体的共聚合引入磺酸基团的几种方法。

56. The pigment printing binder of textile for environmental protection was prepared by copolymerization with butyl acrylate, methyl methacrylate and styreneis as the main materials.

摘要以苯乙烯、甲基丙烯酸甲酯和丙烯酸丁酯为主要原料，经乳液聚合，制成了环保型的涂料印花粘合剂。

57. The micellization properties of PEO-PPO-PEO block copolymer in aqueous solution are reviewed.

摘要对PEO-PPO-PEO嵌段共聚物在水溶液中形成胶团过程进行了综述。

58. In this article, several methods about modification of chitosan both here and abroad were introduced as well as graft copolymerization.

摘要本文介绍了近年来国内外对壳聚糖改性的多种方法，以及接枝共聚；

59. The paper mainly studies the process of the copolymerization with different molar ratios of N-vinylformamid(NVF) and Glycidylmethacrylat(GMA).

摘要用N-乙烯基甲酰胺与甲基丙烯酸缩水甘油酯进行不同摩尔配比的共聚反应，分析研究不同摩尔配比的共聚反应过程。

60. The effects of rubber content;initiation methods and rubber types on the kinetics of bulk graft copolymerization of styrene onto rubber were studied.

摘要研究了橡胶含量、引发方式和橡胶种类对橡胶接枝苯乙烯本体共聚合动力学的影响。

61. A study of the grafted copolymerization of potato starch with butyl acrylate as comonomer, and APS as initiator by microwave radiation has been mode.

摘要研究在微波场中用APS引发土豆淀粉与丙烯酸丁酯的接枝共聚规律。

62. Copolymer scale inhibitor is widely used in the treatment of circulating cooling water.

摘要聚合物阻垢剂是水质稳定剂的一种，广泛应用于工业循环冷却水系统中。

63. Polyolefins functionallization mainly consists of copolymerization, reactive functionallization and post-functionallization.

摘要聚烯烃的功能化方法可分为：直接共聚法、反应性基团功能化和后功能化。

64. The study of the modification of SAN resin was carried out by means of the copolymerization of methyl acrylate with styrene and acrylonitrile.

摘要采用悬浮法使丙烯酸甲酯、苯乙烯、丙烯腈进行三元共聚合反应，以对SAN树脂进行改性研究。

65. Abstract： The random copolymerization of propylene and ethylene with a supported titanium contained Ziegler-Natta catalyst has been studied.

摘要： 以载体型钛系齐格勒-纳塔催化剂进行了丙烯和乙烯无规共聚合的研究。

66. Abstract： Copolymerization of o-methacryloyl polyoxyethylene macromers with ethyl acrylate (EA) in benzene using AIBN as initiator was studied.

摘要： 本工作研完了末端为甲基丙烯酸酯型的聚环氧乙烷大单体与丙烯酸乙酯的溶液自由基共聚。

67. Abstract： The ternary copolymerization of styrene, methylmethacrylate and sulfur dioxide was studied in this paper.

摘要： 本文研究了苯乙烯、甲基丙烯酸甲酯、二氧化硫三元共聚合反应。

68. Abstract： The process of copolymerization of caprolactam (CL) with octamethyl cyclotetrasiloxane (D4) has been investigated.

摘要： 研究探讨了己内酰胺和八甲基环四硅氧烷两种完全不同的环单体的共聚过程。

69. For such systems in the literature the indication "ideal copolymerization" is mostly used.

文献中常用“理想共聚”来表示这类体系。

70. This paper introduces modification of poly vinyl acetate by copolymerization and the application state of the modified products.

文章介绍了聚醋酸乙烯酯共聚改性研究及改性产品应用进展情况。

71. Emulsion of acrylate copolymer, which is researched meticulously for high quality coating.

是一种微粒径的丙烯酸酯共聚物乳液，乃为配制高品质涂料而精心创制的。

72. Emulsion of acrylate copolymer, which has good anti-damage and good contaminates resistance, is used to make floor wax.

是一种微粒径的丙烯酸酯共聚物乳液，涂膜光泽度高，具有抗划伤性和耐沾污性。主要用于配制地板蜡水。

73. Which is More Efficient as Compatibilizer: Di-block or Multiblock Copolymer?

最有效的相容剂是两嵌段还是多嵌段聚合物?

74. In vinylidene chloride(VDC)/acrylonitrile(AN)/styrene(St) suspension polymerization system, polymerization mechanism, copolymerization rate, copolymer composition and intrinsic viscosity were investigated.

本文研究了偏氯乙烯(VDC)/丙烯腈(AN)/苯乙烯(St)三元悬浮共聚合体系的聚合机理、共聚速率、共聚物组成及其特性粘度的影响因素。

75. Various factors affecting the graft copolymerization of acrylic acid onto Polypropylene fibers initiated by benzoyl peroxide (BPO) were studied.

本文研究了用化学引发剂引发丙烯酸接枝聚丙烯纤维的某些影响因素。

76. In-situ chlorinating graft copolymerization (ISCGC) was employed to modifypoly (vinyl chlorinate) (PVC) in this paper.

本文采用氯化原位接枝反应方法对聚氯乙烯(PVC)进行改性。

77. This paper has reviewed the present situation of the application of metallocene catalysts in homopolymerization and copolymerization of styrene.

概述了茂类金属催化剂用于苯乙烯均聚及共聚合的现状。

78. Besides, the effects of different ways of addition of the initiator BPO in the copolymerization on the peel strength are discussed.

此外,还探讨了引发剂BPO的添加方式对剥离强度的影响。

79. Homopolymer and copolymer resins of vinyl chloride.

氯乙烯均聚物和共聚物树脂。

80. In this paper,chain transfer constant of graft copolymerization of SBS and MMA was determined.

测定了MMA与SBS接枝共聚合的链转移常数，讨论了引发剂浓度、温度及溶剂对链转移常数的影响。