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- Keywords Pyridine azo）\|2\|naphthol;Atomic absorption;Tobacco;Copper;Spectrophotometry; 吡啶偶氮）-2-萘酚;原子吸收法;煙草;銅;分光光度法;
- Some new polymeric colorants,polyfluro alkyl esters of polymeric phosphonitrilic acid with azo dyes in the side chain,were prepared in the presence of pyridine. 首次將偶氮染料和聚合膦腈酸多氟烷基取代酯相結合，合成了一類(lèi)具有阻燃、疏水憎油等特性的功能聚合物。
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶經(jīng)乳液共聚制得的膠乳。
- Pyridine is a colorless chemical liquid. 吡啶是一種無(wú)色的化學(xué)液體。
- Resorcinol and 2-nitrodiphenylamine may be used as stabilizers. 間苯二酚和2-硝基二苯胺可用作安定劑。
- Nylon fastening tapes with AZO free are available for108 colours. 尼龍粘扣帶不含偶氮染料，常備108種顏色的現貨。
- Removal of azo dye Acid Red B(ARB) by magnetic ferrite adsorbents. 用鐵酸鹽型磁性吸附劑去除偶氮染料酸性紅B
- Nylon fastening tapes with AZO free are available for 108 colours. 尼龍粘扣帶不含偶氮染料，常備108種顏色的現貨。
- Anneal is in favor of the crystallization of AZO films. 退火有利于薄膜結晶;
- Azo test follow EU directives requirement is 30ppm max. 偶氮測試依據歐盟正式要求是最大值為百萬(wàn)分之30.
- Finally, the advice was given on development of domestic resorcinol. 最后對國內間苯二酚的發(fā)展提出了建議。
- Resorcinol CAS NO. 108-46-3 and Triclosan CAS NO.3380-34-5 are promoting! 你們做橡膠助劑是不是需要間苯二酚做原料？
- On the second part of the azo different nitrile synthesis of formamide. 第二部分研究了偶氮異丁腈甲酰胺的合成工藝。
- OBJECTIVE:To evaluate safety for skin of Hueizhilin ointment which containes resorcinol,sulfur, salicylic acid,et al. 目的:評價(jià)灰指靈(主含間苯二酚、升華硫、水楊酸等)藥膏的皮膚安全性。
- In this paper,the synthesis,properties and application of resorcinol diglycidyl ether [RDGE] are introduced. 本文介紹了間苯二酚二縮水甘油醚的制備，特性和應用。
- The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide. 除ATP外，由這些自養生物進(jìn)行的CO2固定，需要還原的吡啶核苷酸。
- The pyridine was chemisorbed at both Lewis and Bronsted sites on the glass surface. 在玻璃表面上，吡定都是化學(xué)地吸收在路易斯和布朗斯特德位置上的。
- The application of adhesive resin A250 instead of resorcinol in carcass ply compound of TBR tire was experimentally investigated. 試驗研究以粘合樹(shù)脂A250替代間苯二酚在全鋼子午線(xiàn)輪胎胎體膠中的應用效果。
- Heterocylic aromatics such as pyridine and pyrimidines also give a somewhat similar set of bands in the 1600 cm region. 雜環(huán)芳香族結構類(lèi)如吡啶、嘧啶類(lèi)化合物在1600厘米-1(6.;25微米)區域也有相似的一組譜帶。
- This paper introduced the preparation methods, application and flame-retarded mechanism of Resorcinol bis(diphenyl phosphate)(RDP). 本文的主要研究?jì)热莅ㄩg苯二酚雙(二苯基磷酸酯)(RDP)的制備、應用及阻燃機理。
