A yellowish-red dyestuff obtained from the seed aril of this plant, used especially to dye ''.

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As a result, make sure the proportion of black dye is 4.2%, and the formula of the dyestuff C.I. Direct Black 19: C.I. Direct Black 168: Dyestuff I=3:1:1, and when using two surfactants, printing liquidity is better, at same time compare to printing result with national inks, and the result is that confecting inks excels national inks in soaking paper, curliness and edge definition.

最后確定黑色染料所占比例為4.2%人人在线人人操，各染料配比為直接黑19：直接黑168：染料I=3：1：1后插入黄色视频，并且當(dāng)用兩種表面活性劑進(jìn)行復(fù)配時2021免费三级片，打印流暢性較佳；同時與國產(chǎn)品牌墨水作打印測試對比亚洲三级片久久91，結(jié)果自制墨水在有無洇紙和卷曲以及邊緣清晰度方面優(yōu)于國產(chǎn)品牌墨水日批国产。

Wenzhou Longda Dyestuff Chemical CO., LTD is one of enterprises in the country which started earlier the research on professional dyestuff, has a long history of development and production.

溫州龍達(dá)公司是國內(nèi)從事專業(yè)染料生產(chǎn)較早的企業(yè)之一，已經(jīng)有多年的開發(fā)91无码白浆丝袜在线播放、生產(chǎn)的歷史手机日韩精品第一页在线观看免费。

The results indicate on the same condition the adsorptive effictiveness of organic pillared interlayered montmorillonite on Cr is better than that of purified montmorillonite ,and it is in comfirmity with the the Langmuir adsorption isotherms at the same time; Using Ponceau 4R imitate the dyestuff wasterwater ,the suitable conditions and adsorption isotherms of adsorbing dyestuff wasterwater by organic pillared interlayered montmorillonite are studied .

結(jié)果表明：在相同條件下，有機(jī)柱撐蒙脫石對Cr~(3+)的吸附效果優(yōu)于純蒙脫石一级婬片A片试看一进一出，且符合Langmuir吸附等溫式亚洲精品综合欧美极品；用酸性大紅模擬染料廢水，研究柱撐蒙脫石的脫色性能及其脫色機(jī)理欧美一级爽爽在线播放。

Based on dyeing methods of sappanwood, application of sappanwood as natural plant dyestuff in natural silk, soybean-protein fibre, ramie and wool fabric was listed, implying some problems of natural plant dyestuff s and future application of sappanwood dyestuff was foreseen.

在對蘇木染色機(jī)理分析的基礎(chǔ)上舔操干视频，簡要例舉了蘇木作為天然植物染料在真絲、大豆蛋白纖維国产熟女老妇乱视频、苧麻以及羊毛織物中的應(yīng)用激情国产黄色，指出了天然植物染料存在的問題黄色在线视频永久免费，對蘇木染料的應(yīng)用前景作了樂觀的估計。

The combination of dyestuff include: a. direct blue dyestuff 199,acidic blue dyestuff 9, direct blue dyestuff 87 b.

該染料組合色料包含(1)直接性藍(lán)色染料199一级A片刺激高潮视频在线观看，酸性藍(lán)色染料9十八禁的动漫视频网站，直接性藍(lán)色染料87。

The several colour fastnesses of the fabrics dyed by reactive dyestuff s,for example fastness to light,fastness to light-perspiration,fastness to wet rubbing,fastness to chlorine etc,are one of the main problems,which exist at present in reactive dyestuff s.

活性染料染色物的色牢度如光牢度亚州天堂在线观看、汗-日光牢度狂草草操操操、濕摩擦牢度和耐氯牢度等問題是當(dāng)今活性染料存在的主要問題之一。

Methods: Phloroglucinol react with formaldehyde to come into being a yellowish-red dyestuff, the color of dyestuff changes with concentration of formaldehyde.

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Textile: All kinds of dyestuff and pigment, disperse dye, acid dye, reactive dye, basic dye, direct dye, vat dye, Sulphur Dye, Indigo blue, sulfureted black, organic pigment, printing plasm, color dyestuff, etc; Various Dye intermediates; Textile, Dyeing and Finishing Auxiliary: dye dispersed/ water treatment/ preparative treatment/ printing treatment/ printing behind treatment/ treatment and machining auxiliary, inorganic pigments and ore stuff, organic impregnant, surface active impregnant, printing auxiliary, environmental and functional style auxiliary, etc; Other Auxiliary : Chemical fiber monomer, activator, chemical fiber oil auxiliary, supple auxiliary, bond, finishing auxiliary and other chemicals; Textile Industry environmental technology, quality authentication system and relative apparatus and equipments, etc.

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This article applies emulsion polymerization to synthesize polyacrylate emulsion,with dyestuff bonded into polymer chains by the nucleon substitution between NH2 group in polyacrylamide monomers and the Cl group in dyestuff molecules to prepare colorful polyacrylate emulsion.

采用乳液聚合方法合成丙烯酸酯乳液后三级黄色免费看，通過用含有—NH2的單體與染料分子中的—C l進(jìn)行親核取代反應(yīng)啊好爽视频网站，通過化學(xué)反應(yīng)直接將染料分子接到聚合物鏈中，得到彩色丙烯酸酯乳液16小美女毛片www。