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1. Polyimide is a macromolecule polymer material.

2. Bismaleimide(BMI) resin is a typical representative of polyimide of polyaddition type.

3. The invention discloses norbornene-blocked polyimide resin, a preparation method and the application thereof.

4. The irradiated polyimide films with linearly polarized UV light can induce the liquid crystal molecules oriention.

5. On this basis a new method for fabricating polyimide ridge waveguides by photobleaching technique and using metal mask is proposed.

6. Taking 2,4,6-triaminopyrinide as triamine monomer, polyimide foams with cross-linked structures were prepared by foaming poly(ester-amine salt) precursor powders.

7. QY polyimide enameled wire, slot insulation, slot wedges, insulation casing, primer wire and impregnating varnish must be used, such as H-class insulation material.

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8. Application: Mainly used as raw material of polyimide, solidifying agent of epoxide resin.

9. Method for preparing 1,4-di(2,4-diamino phenoxy)benzenoid form polyimide film for flexible copper clad plate.

10. Curing reaction process of BMP350 PMR type polyimide resin was studied by DSC.

11. The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate and through a one-step condensation reaction in organic solvent and under the action of catalyst.

12. The paper introduces polyimide resin and its wheel's manufacturing and application.

13. Coils are made of single polyimide wire wrapped with glass fibre. The insulation level is Class H.

14. The results show that the addition of triamine monomer has no obvious influences on chemical structures and aggregative states of polyimide precursors and the imidized products.

15. It is shown that the monolayer forms aggregates on surface of the "V" model of Perylene Polyimide.

16. A scattering polarizer is prepared by using polymer networks formed from an amorphous monomer, nematic liquid crystals and polyimide coated ITO glass substrates.

17. Include polyoxymethylene, polyamide, polycarbonate, ABS, polyphenylene oxide, polyethylene terephthalate, polysulfone, polyether sulfone, polyimide, polyphenylene sulfide and so on.

18. Based on 26B4APBN monomer, polyamic acid was obtained by polymerization with pyromellitic dianhydride(PMDA), and further imidized into polyimide(PI) film by heating process.

19. The MF voice coil is of copper-coated aluminium ribbon, expensively edge-wound over a polyimide former to increase sensitivity by maximising the amount of copper in the magnet gap.

20. The etching solution is composed of Potassium hydroxide, Sodium hydroxide, and additives. The window of demanding is crosshatched in certain conditions on polyimide flexible substrate.

21. The barrier layer (22) is then deposited in contact with the last interconnect (16) layer and bounded by the polyimide layer (22).

22. The information was obtained on monomeric isomer distribution of PMR polyimide resin solution and purity of prepared materials.

23. The successful synthesis of the aromatic triamine containing pyridine ring laid an important foundation for preparation of a novel hyperbranched polyimide.

24. Resin fortning agent diamond commonly formed by sintering with polyimide resin and phenolic resin.

25. The first part mainly describes the level of epoxy-filling material, fluoropolymer, silicone, polyimide, Nomex and etc. , the properties of new products and the production in China.

26. Organic polymer optical waveguides are fabricated with a guest - host system formed from polyimide and Disperse - Red 1.

27. Yttria stabilized zirconia (YSZ) reinforced hydroxyapatite (HA) bio-composite coatings on polyimide (PI) substrate had been developed by R.

28. The measuring grid is formed by etching Constantan foil, which is then completely sealed in a carrier medium composed of polyimide film.

29. A new kind of resinoid bond of diamond wheel toughened polyimide resin micro powder is presented.

30. Grinding experiment shows that the wear resistance, grinding efficiency and workpiece surface quality of Polyimide resinoid bond diamond wheel are superior to those of phenolic resinoid diamond wheel.