polyether造句
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.
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