The mechanism of the formation of poly-amide-imide was discussed by using appropriated model compounds.
利用模型化合物对聚酰胺-酰亚胺形成的机理进行了研究。
Molecular rearrangement reaction was observed during the heat treatment and the formation of hexahydric imide ring was identified.
在发泡和后处理过程中分子链发生重排反应，生成六元酰亚胺环。
The invention relates to a new fluoroalkyl sulfonyl imide and fluoroalkyl sulfonyl imides thereof, a preparation method and usage.
本发明涉及一种新型的氟烷基磺酰亚胺及其氟烷基磺酰亚胺盐、制备方法和用途。
The present invention discloses a kind of cyclic imide hydrolase gene sequence and the preparation and application of its expressing protein.
本发明公开了一种环亚胺水解酶基因序列及其表达蛋白的制备与应用。
Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).
聚醚酰亚胺(PEI)是在聚酰亚胺(PI)链上引入醚键形成的一类高聚物。
Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).
聚醚酰亚胺(PEI)是在聚酰亚胺链上引入醚键而形成的一类高聚物。
A series of novel purpurin-18 imide derivatives with long absorption wavelength were synthesized through Wittig reaction of methyl pheophorbide-a.
合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。
Compared with the unmodified one, the inhibition of antisense oligonucleotides to the growth of KB - a - 1 cell was increased by conjugating with naphthyl imide.
与单独使用反义寡核苷酸相比较，萘二酰亚胺对寡核苷酸的共价修饰显著地提高了反义寡核苷酸对KB-A -1细胞生长的抑制。
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.
聚醚酰亚胺是适于作所述基片的塑性材料，合适的模塑过程是注塑模，且使用高度抛光的模具。
A series of new aromatic poly(amide imide)s PI-P IV containing phthalazinone moieties are synthesized from the novel diamines I - IV by direct Yamazaki polycondensation.
设计将扭曲、非共平面的杂萘联苯结构引入聚芳酰胺亚胺的大分子主链，获得了耐高温、可溶解的新型聚芳酰胺亚胺。
Polyether-imide (PEI)is a new amorphous thermoplastic polyimide. It has good processing behavior with typical thermoplastic processing and forming equipment to manufacture a lot of products.
聚醚酰亚胺（PEI）是一种新型热塑性聚酰亚胺，具有很好的成型加工性能，可用一般热塑性塑料成型加工工艺和设备制造多种制品。
Polyether-imide (PEI)is a new amorphous thermoplastic polyimide. It has good processing behavior with typical thermoplastic processing and forming equipment to manufacture a lot of products.
聚醚酰亚胺（PEI）是一种新型热塑性聚酰亚胺，具有很好的成型加工性能，可用一般热塑性塑料成型加工工艺和设备制造多种制品。
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