polyisocyanate

polyisocyanate

1. The viscosity and the content of trifunctionality of polyisocyanate are the key factors that influence the propellant elongation.

(2）二官能度的含量是影响推进剂强度的最重要因素，而三官能度的含量和粘度是影响其伸长率的最重要因素。

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. Keywords PIPA polyol;polyisocyanate;olamine;high solids content;

PIPA多元醇;多异氰酸酯;醇胺;高固含量;

4. Fang Xu-sheng,Zhang Cai-zhen.Extension property of stuctures of polyols and free TDI of polyisocyanate prepolymer[J].Modern Paint and Finishing,2004(5):5-11.

[1]方旭升,张彩珍.多元醇的结构舒展性与多异氰酸酯预聚物的游离[J].现代涂料与涂装,2004(5):5-11.

5. In this paper, a kind of two component adhesive was prepared by modifying PVAc emulsion with polyaryl polyisocyanate and carboxylic styrene butadiene latex.

为了改善聚醋酸乙烯乳液胶粘剂的耐水性、耐热性、耐寒性和乳液稳定性差,蠕变性大及粘接强度低的缺点。

6. The decrease in strength of sand cores can be reduced by adding an anti-moisture agent or increasing proportion of polyisocyanate in the mixture when the cores is stored up ...

为减少砂芯在湿度较大环境中存放时的强度下降，可在混砂时加入抗湿剂或增加粘结剂中聚异氰酸酯的比例。

7. hydrophific polyisocyanate crosslinking agent

亲水多异氰酸酯交联剂

8. Recent developments in isocyanate industry are introduced, including production capacities of polyisocyanate in each area, thecapacities and expanding projects of some multinational corporations.

介绍了国内外异氰酸酯工业的发展近况,包括各地区多异氰酸酯的生产能力、几个跨国公司的异氰酸酯生产状况及发展计划等。

9. The application and action mechani sm of blocked polyisocyanate in fluorocarbon resin paint are intro-duced.The influence factors to bloc king agents are discussed.

介绍了封闭多异氰酸酯在氟碳涂料中的应用,以及封闭多异氰酸酯的作用机理和影响封闭剂的主要因素。

10. Method of lowering content of free TDI in polyisocyanate prepolymer is introduced. Technology status quo in China is discussed. Its development orientation is proposed.

介绍了降低多异氰酸酯预聚物中游离TDI含量的方法，以及我国当前的技术状况，并就发展方向提出了建议。

11. Keywords All Water blown Premixed Polyol Polymethylene Polyphenylene Polyisocyanate Rigid Polyurethane Foam Pipe Insulation;

全水发泡;多元醇;多亚甲基多苯基多异氰酸酯;硬质聚氨酯泡沫;管道保温材料;

12. Key word: bissolidifying, hydroxyl acrylic resins, amino resin, polyisocyanate, plastic

关键词：双固化；羟基丙烯酸树脂；氨基树脂；多异氰酸酯固化剂；塑料

13. Keywords gel permeation chromatography （GPC）;hexamethylene diisocyanate（HDI）;HDI biuret polyisocyanate;

凝胶渗透色谱法;六亚甲基二异氰酸酯（HDI）;HDI缩二脲多异氰酸酯;

14. Keywords Particleboard Polyisocyanate adhesive Emulsion;

刨花板;异氰酸酯胶粘剂;乳液;

15. A novel resin for back coat applied in coil coatings for appliance was developed by grafting polyester resin to epoxy resin by using polyisocyanate.

利用异氰酸酯将聚酯树脂成功接枝到环氧树脂上,开发出一种用于家电板背漆的新型树脂。

16. Keywords two component water based polyurethane resin;water based acrylic resin;aqueous dispersion of polyisocyanate;hardness;

双组分水性聚氨酯;水性羟基丙烯酸树脂;水分散固化剂;硬度;

17. As one component of two-pack waterborne polyurethane coating,polyisocyanate contains unmodified isocyanate and hydrophilically modefied polyisocyanate.

双组分水性聚氨酯涂料由聚合物多元醇和多异氰酸酯组成,而多异氰酸酯可分为疏水性和亲水性两类。

18. water disperable polyisocyanate

可水分散多异氰酸酯

19. Keywords water dispersible polyisocyanate;adhesive;wood material;adhesion;

可水分散多异氰酸酯;胶黏剂;木材;粘接;

20. Keywords cure-crosslinking agent;blocked polyisocyanate;electrophoretic coating;

固化交联剂;封闭型多异氰酸酯;电泳涂料;

21. TDI EXTENSION PROPERTY OF STRUCTURES OF POLYOLS AND FREE TDI OF POLYISOCYANATE PREPOLYMER

多元醇的结构舒展性与多异氰酸酯预聚物的游离

22. Keywords polyisocyanate;blocked;deblocking;gel time;

多异氰酸酯;封端;解封;凝胶时间;

23. Keywords polyisocyanate;active hydrogen substance;blocking;deblocking;organic tin com-pound;

多异氰酸酯;活泼氢物质;封闭;解封闭;有机锡化合物;

24. Keywords Polyisocyanate;adhesive;modified;nonmodified;development;application;

多异氰酸酯;胶粘剂;改性;未改性;开发;应用;

25. Effect of polyisocyanate specification on propellant mechanical properties

多异氰酸酯指标对推进剂力学性能的影响分析

26. Keywords Polyisocyanate adhesive;heat vulcanizing bonding;bonding of metal to rubber.;

多异氰酸酯胶粘剂;热硫化粘接;金属与橡胶粘接;

27. polyisocyanate prepolymer

多异氰酸酯预聚物

28. APPLICATION OF BLOCKED POLYISOCYANATE IN FLUOROCARBON RESIN PAINT

封闭多异氰酸酯在氟碳涂料中的应用

29. Blocked polyisocyanate

常温固化氟碳涂料

30. Keywords Isocyanate Blocking Polymethlene polyphenylene polyisocyanate （PAPI） Nonyl phenol;

异氰酸酯;封闭;多亚甲基多苯基多异氰酸酯（PAPI）;壬基苯酚;

31. Preparation of polyisocyanate emulsion adhesive

异氰酸酯乳液胶粘剂的研制

32. In order to raise product performance such as abrasion resistance, proof radiation, heat stability and so on, polyisocyanate is applied extensively as a cross-link curing agent for polyurethane paint.

摘要异氰脲酸酯广泛用作聚氨酯涂料的固化交联剂，以提高产品的耐腐蚀、耐辐射、热稳定等性能。

33. solvent-free polyisocyanate

无溶剂多异氰酸酯

34. The influence of inhabitor, acetylacetone (HAA), was investigated on the curing reaction of hydroxy-terminated copolyethers and polyisocyanate pl-asticized with nitrate esters.

本文研究了抑制剂乙酰丙酮(HAA)对硝酸酯增塑的端羟基共聚醚和多异氰酸酯固化反应的影响.

35. The application and action mechanism of blocked polyisocyanate in room temperature cured fluorocarbon coil paint are introduced.The influence factors to blocking agents are discussed.

本文讨论了封闭多异氰酸酯在常温固化氟碳卷材涂料的应用及作用机理,讨论了树脂、助剂及固化剂的使用对涂膜性能的影响。

36. Keywords fluoro resin;fluorocarbon coatings;crosslinking agent;polyisocyanate;

氟树脂;氟碳涂料;交联剂;聚异氰酸酯;

37. Keywords aqueous dispersing;methyl ethyl ketoxime;blocking;aliphatic;polyisocyanate;

水分散;甲乙酮肟;封闭;脂肪族;多异氰酸酯;

38. water-dispersed polyisocyanate

水分散型聚异氰酸酯

39. water-dispersible polyisocyanate

水分散多异氰酸酯

40. Keywords waterborne curing agent;blocking;polyisocyanate;

水性固化剂;封闭;多异氰酸酯;

41. Keywords aqueous polyisocyanate curing agent;aqueous polyurethane;laminated film;

水性多异氰酸酯固化剂;水性聚氨酯;复合薄膜;

42. Keywords waterborne polyurethane coating;water dispersible polyisocyanate（WDP）;centrifugal stability;pot life.;

水性聚氨酯涂料;水可分散多异氰酸酯（WDP）;离心稳定性;适用期;

43. Binders for paints and varnishes - Polyisocyanate resins - General methods of test

清漆和涂料用粘接剂。聚异氰酸树脂。一般检验法

44. solvent-based polyisocyanate

溶剂型聚多异氰酸酯

45. This paper reported the preparation of a foamed one-component polyurethane adhesive.It is prepared by the reaction of blended polyether with polyisocyanate under the cooperation of a little assistant.

用多异氰酸酯与混合聚醚多元醇在少量助剂的配合下,制得微泡型单组分聚氨酯胶粘剂。

46. Keywords toluene diisocyanate;trimer;polyisocyanate;curing agent;

甲苯二异氰酸酯;三聚体;多异氰酸酯;固化剂;

47. Experimental results show that properties of PU foams made of polyether polyols and polyisocyanate(PAPI) with six functional groups are the best.

结果表明：以六官能团的聚醚多元醇和有机多异氰酸酯(PAPI)制得的PU结构泡沫力学性能最优；

48. Keywords heat-resisting resin;epoxy resin;polyisocyanate;

耐热树脂;环氧树脂;多异氰酸酯;

49. Keywords polyisocyanate;curing agent;thermosetting;fluoro powder coatings;

聚异氰酸酯;固化剂;热固性;氟粉末涂料;

50. Keywords polyaminoester polishing agent;polyaminoester resin;polyhydroxy compound;polyisocyanate;

聚氨酯光亮剂;聚氨酯树脂;多羟基化合物;多异氰酸酯;

51. Keywords polyurethane;polyisocyanate;hydroxyl value;acid value;

聚酯型聚氨酯;多异氰酸酯;羟值;酸值;

52. Development of Polyether Polyisocyanate Prepolymer

聚醚型异氰酸酯预聚体的研制

53. Chemical Composition: Hydrophilic Aliphatic Polyisocyanate，Non-yellowing type.

脂肪族聚异氰酸酯，不黄变。

54. Keywords cashew nut liquid;water-dispersible polyisocyanate;water-borne coatings;non-ionic surfactant;

腰果壳液;水分散多异氰酸酯;水性涂料;非离子表面活性剂;

55. WATER-DISPERSIBLE POLYISOCYANATE MADE FROM CASHEW NUT LIQUID

腰果壳液制水分散多异氰酸酯

56. Although, in principle, it is intended that all of the isocyanate functionality of the polyisocyanate be reacted, it should be understood that 100 percent complete reaction cannot always be attained.

虽然原则上希望所有聚异氰酸酯的异氰酸酯官能度皆可反应,但应了解100%完全反应并非总能达到。

57. In connection with the adhesive film, its mechanical property was dependent upon molecular weight of polyester polyol; and its peel strength was upon molar ratio of NCO/OH. The best compositions of polyisocyanate were determined also.

讨论了聚酯多元醇分子是对胶膜力学性能的影响，NCO/OH（摩尔比值）对剥离强度的影响，多异氰酸酯组份的选择等。

58. The results show that the polyisocyanate emulsion adhesive meets completely the requirements of particleboard manufacture.

试验结果表明，该乳液胶粘剂完全可以满足刨花板生产的要求。

59. Furthermore, the film formation mechanism of waterborne polyurethane coating was systematically introduced and pot life of water dispersible polyisocyanate syste.

较为系统地介绍了水性聚氨酯涂料的固化成膜机理,研究了水性聚氨酯涂料的固化和适用期。

60. Through the reaction of polyisocyanate with polyether alcohol, hydrophilic groups were introduced in polyisocyanate chains and a water dispersible polyisocyanate was prepared.

采用多异氰酸酯与亲水性聚醚多元醇反应,将含有亲水基团的物质引入到多异氰酸酯的分子结构中,制得可水分散性多异氰酸酯。

61. A series of high hardness polyurethane elastomers based on polyoxypropylene polyol, diol chain-extender and polyisocyanate were prepared by one-step process.

采用聚氧化丙烯多元醇、二醇扩链剂和多异氰酸酯为原料,用一步法工艺制得一系列高硬度聚氨酯弹性体。

62. The characteristic of reacting amine terminated polyether (ATPE) to polyisocyanate, the property profile of polyurea structure is described firstly.

首先论述了端氨基聚醚(ATPE)与多异氰酸酯的反应特性,以及制成的聚脲结构的性能特征。

63. polymeric polyisocyanate

高分子多异氰酸酯

64. Studies on High-Vacuum Two-step Separation of Free-TDI in Polyisocyanate Hardener

高真空两级分离聚氨酯固化剂中游离TDI的研究