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- Pyran Copolymer 吡喃復聚物[干擾素誘導劑]
- Pyran is not aromatic, but the phrylium ion is. 吡喃不是芳香的，但眬英嗡離子是。
- Solution of a copolymer with acidic groups. 含酸性基的共聚物溶液。
- One of the compounds that constitute a copolymer. 共聚用單體構成共聚物的化合物的一種
- The graft copolymer was indentified by IR. 利用紅外光譜對接枝共聚物進(jìn)行了表徵。
- The monomer and copolymer were characterized by IR. 單體及共聚物用IR等進(jìn)行了表征。
- Homopolymer and copolymer resins of vinyl chloride. 氯乙烯均聚物和共聚物樹(shù)脂。
- The SBS block copolymer is one kind. SBS嵌段共聚物就是一種。
- Nitrile is a copolymer of butadiene and acrylonitrile. 腈是一種丁二烯與丙烯腈的共聚物。
- IR analysis shows that SA is an AMPS-TA binary copolymer. 通過(guò)對緩凝劑SA進(jìn)行紅外光譜分析,表明SA屬于A(yíng)MPS-TA二元共聚物。
- ACR is a copolymer of methyl methacrylate with acrylate. ACR是一種甲基丙烯酸甲酯與丙烯酸酯類(lèi)的共聚物。
- The coating material of copolymer has good hardness and glossiness. 共聚物的涂膜具有較好的光澤度及硬度。
- S/B block copolymer was characterized by GPC, 1H NMR, IR, DSC. 透射式電鏡能明顯地觀(guān)察到聚合物的微觀(guān)相分離結構。
- The VAG-BA copolymer latex can be used as mosaic floor adhesive. 用醋酸乙烯酯與丙烯酸丁酯進(jìn)行乳液共聚合,所得產(chǎn)物用作木地板膠粘劑。
- Methods To establish the effect of Benzo pyran derivatives on rats by grouping randomly and giving medicine. 方法通過(guò)隨機分組,灌胃給藥、對比,確定苯并吡喃衍生物對小鼠血糖的影響。
- Two new derivatives of 4 - dicyanomethylene - 2,6 - dimethyl - 4H - pyran and the corresponding poly (amic acid) were synthesized and characterized. 兩種新的4-二氰亞甲基-2;6-二甲基-4H-吡喃衍生物及對應的聚酰胺酸被合成和表征.
- Under the acid free condition, 3 acetyl 2 hydroxy 6 methyl pyran 4 one (8) was obtained and its structure was confirmed by X ray diffraction analysis. 在沒(méi)有酸催化的條件下,反應生成3乙?；?羥基6甲基-吡喃4酮(8),并通過(guò)單晶X射線(xiàn)衍射分析確定了產(chǎn)物的結構;
- Objective To observe the effect of Benzo pyran derivatives on normal rats and blood sugar of rats by Tetra oxygen pyrimidine. 目的觀(guān)察苯并吡喃衍生物對正常小鼠及四氧嘧啶所致糖尿病小鼠血糖的影響。
- Synthetic rubber (SBR) is a copolymer of butadiene (75%) and styrene (25%). 合成橡膠（SBR）是丁二烯（75%25）和苯乙烯（25%25）的共聚物。
- VDF/CTFE copolymer was used as binder in Polymer Bonded Explosives(PBXs). VDF/CTFE共聚物作為粘結劑被應用于塑料粘結炸藥（PBX）的研制中。
