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单词 Polyether
例句
1. The title conductive coatings based on chlorinated polyether resin as binder and mixed with compound conductive graphite, solvents and additives shows its volume resistivity 0.
2. The OH functionality of the polyether may BE controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylolpropane.
3. A polyether premix for rigid polyurethane foam was prepared from self made polyether polyol, isopentane , water, etc.
4. Glycidol oligomers structurally belong to line polylol polyether, and can directly act as thickener, moisturizing and so on.
5. The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
6. The hydrogen bonds and their property of the polyether polyurethane-urea have been systematically studied. The results indicate that the NH groups are almost completely hydrogen-bonded.
7. Polyether imide is a suitable plastic material for forming the substrate plate. A suitable molding process is injection molding, wherein a highly polished mold is used.
8. The polyether polyols prepared by these DMC catalysts are of low unsaturation, high relative molecular mass, narrow molecular distribution compared with traditional KOH catalysts.
9. One of the main quality index of polyether is the potassium and sodium contents.
10. The preparation method of arylamine polyether, which used the mannich condensate as materials, and its application, were reviewed. Some suggestions of synthesis methods were made.
11. Glycerol polyether 3010, tolylene diisocyanate, 1,4-butanediol and catalysts are used as raw materials to preparecasting polyurethane elastomer in one step.
12. Experiment shows that to polyether initiator, crude emulsion breaking has definite selectivity.
13. 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.
14. Waterborne polyurethane (WPU) emulsions were synthesized by step-growth addition polymerization from a polyether polylol, toluene diisocyanate, dimethylolpropionic acid.
15. This paper introduces the synthesis of the high molecular weight polyether by using metalloporphyrin complex catalyst system.
16. Propylene glycol , glycerin, polyalcohol can be used as starting substances of polyether demulsifiers.
17. Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.
18. The effects of finishes on the quality of PA6 tyre cord were studied. Polyether with relative molecular weight of 5 000 and aliphatic dibasic acid ester were used as lubricants.
18. try its best to collect and build good sentences.
19. Because of the stable methyl glucoside cyclical structure in its polyether, its rigid urethane foam is excellent in comprehensive performance with wide prospect of use.
20. On the basis of HLB suitable surface-active agents such as Polyether, Tween-60, Span-20 and Span-80, which exist as capsules, are selected.
21. It was then reacted with low hydrogen containing silicone oil via hydrosilylation to produce epoxy-containing polyether silicone.
22. The temperature dependence of impact fracture toughness of phenolphthalein polyether ketone(PEK-C) was studied by using an instrumented impact tester.
23. Include polyoxymethylene, polyamide, polycarbonate, ABS, polyphenylene oxide, polyethylene terephthalate, polysulfone, polyether sulfone, polyimide, polyphenylene sulfide and so on.
24. Results showed that head-tail addition and atactic structure were dominant in polyether microstructure.
25. In the lack of cyanate functional groups, the main structures of cured compounds are oxazolidinone and polyether structure in the cured resin, and the triazine ring structure is of minor importance.
26. Cleaning agent for engine , electronic parts. Solvent for adhesive and the synthesis of chlorination - polyether macromolecule etc.
27. A polyurethane sealing tape which was self - adhesive flame - retarding was prepared with polyether, TDI, MDI flame retardant.
28. Wear - resistance spray polyurea elastomer SPUA-102 was prepared from MDI, liquified MDI, polyether polyol, polyether polyamine and polyamine chain-extender.
29. In this paper, a block monomer consisting fatty alcohol polyether and acrylate has been synthesized. This monomer co polymerized with acrylamide, then a copolymer PEPO PAM was obtained.
30. A environmentally friendly two - component polyurethane adhesive was prepared from polyether polyol, toluene isocyanate and MOCA.
31. Specifically, suggestions for the projects of clean coal, propylene oxide, methyl-carbonate, polyether, cumene, acrylonitrile, propylene glycol ether, etc. were proposed.
32. The synthesizing and refining methods of polyether amine gas lustration lotion and its performances of antirust and lustration are introduced.
33. A raw rubber for millable polyether polyurethane elastomer was prepared.
34. The problems in production of low unsaturation polyether with DMC catalyst were introduced.
35. The invention relates to a polyether ester polyhydric alcohol and the manufacturing method.
36. 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.
37. Polyether is an effective wetting agent, and it can be used in textile dyeing, photographic developing and electrobath.
38. Block copolyether defoamer was synthesized by ethylene oxide and glyceryl polyether. Its structure was analysized by IR and NMR spectroscopy.
39. Nanhumycin, a new polyether antibiotic, has potent growth inhibitory effect on bacillus and against chicken coccidiosis.
40. The invention has its object to provide a curable composition having improved compatibility of a high-molecular-weight polyether polymer and a vinyl polymer and excellent in mechanical properties.
41. Red Polaroid belong to the production of fine chemical products business, its main business, including portfolio polyether foam, isopropanolamine and cement admixtures .
42. Designed for laminating to foams, including polyether urethane foam. Used in making weather stripping, gaskets, foam parts, and more.
43. With VPO, NMR, IR, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.
44. The effect of various esterification method, composition of catalysts and molecular weight of polyether on defoam ability were also studied.
45. Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.
46. This agent is propene polyoxyethylene binary block polyether chain extension production initiated by polyamine and polyalcohol .
47. Dip coating method was used to prepare the polyether polyurethanes coating on coronary stents.
48. A moisture curable one component waterproof coatings was prepared from polyether polyols, petroleum asphalt, toluene diisocyanate, diluent and a compatibility modifier[Sentencedict], etc.
49. Flame retardant spray polyurea elastomer SPUA 301 was prepared from MDI, MDI 50, liquified MDI, polyether polyol, polyether polyamine and polyamine chain extender.
50. Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ).
51. The invention relates to a foamless detergent which is aliphatic alcohol polyether synthesized by an external recycle unit and which is composed of aliphatic alcohol, epoxy ethane and propylene oxide.
52. Vinyl polysiloxane impression materials must not be combined with condensation type silicones or polyether impression materials.
53. Nylon 66 spinning finish was prepared with the polyether and its spinnability was tested.
54. Chlorinated polyether and nylon-1010 were used as the corrosion-resistant materials.
55. Maduramicin is a new type of polyether ionophore antibiotic, which can particularly kill and restrain coccidia - a kind of animal parasite which induce coccidiosis.
56. This new kind of acetoacetic ester-terminated polyether can be used for the synthesis of polyether- imine elastomer which has good mechanical property.
57. Polyether modified polysiloxane is a new multi-functional fine chemical product. And it is made from inarching polyether segment on the branched chain or terminal chain of active polysiloxane.
58. High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared.
59. The development situation and synthetic process of halogenated polyether polyhydric alcohol are introduced in this paper, which can be used to produce fire retardant urethane foam.
60. The synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether N220 and TDI was discussed in this paper.
61. A silicone - polyether copolymer was synthesized by the hydrosilylation of silicone oil containing hydrogen and unsaturated polyether.
62. Supermolecules can be synthesized through self-assembly of polyacid(A)and modified polyether(B).
63. Kun Liu, Song Chen. Preparation of CMS-filled polyether block amide( PEBA ) membranes pervaporation performance. Journal of membranes science.
64. This paper analyzes the glyceryl polyether by nuclear magnetic resonance ( NMR ) spectroscopy .
65. By selection tests of polyether polyol, flame retardant and catalyzer, a rigid polyurethane foam premix formulation for constmction laminating panel was developed.
66. The polyether has very low unsaturation and high equivalent weight.
67. The polyether type polyurethane elastomers based on polyether-polyol, 4,4'- diphenylmethane diisocyanate and 1,4- butanediol were synthesized.
68. The formulation, vulcanization and property of polyether rubber modified by silicone are described in this paper.sentence dictionary
69. A aqueous polyurethane emulsion has been prepared based on polyether polyols and toluene diisocyanate.
70. It has shown that this polyether modified polysiloxane defoamer provides good defoaming effect.
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