1) fluorescent whitening agent VBL
荧光增白剂VBL
1.
Spectroscopic Studies of Fluorescent Whitening Agent VBL Interaction with Cationic Gemini Surfactant Solution;
荧光增白剂VBL与阳离子Gemini表面活性剂溶液的光谱研究
2.
Taking into consideration of the revised version of national standard GB/T10661 -1996 on fluorescent whitening agent VBL, the effect of pH of water on extinction value and fluorescent intensity of the sample tested was studied.
结合荧光增白剂VBL国家标准GB/T10661-1996的修订,研究了水的pH对被测样品的消光值和荧光强度的影响,确立了测定的适宜pH范围,获得了稳定、准确的结果。
3.
The interactions between fluorescent whitening agent VBL with seven kinds of cationic surfactants, DHDAB, DDHAB, THDAB, TDHAB, CHDAB, CDHAB, Gemini were studied by using surface tension, UV-Vis spectroscopy and conductivity measurements.
论文用不同的方法研究了荧光增白剂VBL分别与十二烷基-羟乙基-二甲基溴化铵(DHDAB)、十二烷基-二羟乙基-甲基溴化铵(DDHAB)、十四烷基-羟乙基-二甲基溴化铵(THDAB)、十四烷基-二羟乙基-甲基溴化铵(TDHAB)、十六烷基-羟乙基-二甲基溴化铵(CHDAB)、十六烷基-二羟乙基-甲基溴化铵(CDHAB)、Gemini表面活性剂等7种不同的季铵盐阳离子表面活性剂之间的相互作用。
2) fluorescent brightening agent VBL
荧光增白剂VBL
1.
The light stability of fluorescent brightening agent VBL in solution was investigated by ultraviolet and fluorescence spectrometry respectively under the radiation of sunlight.
用紫外光谱和荧光光谱法对目光照射荧光增白剂VBL溶液进行了研究。
2.
When exposed to the light source with violet rays, stilbene fluorescent brightening agent VBL generates cis-trans isomerism, changes the appearance of the product to a certain extent and reduces the absorbance of its diluted aqueous solution, thus lowering the whiteness of the fabric brightened by it.
探讨和阐明了二苯乙烯结构的增白剂VBL在含紫外线的光源照射下,会产生顺 -反异构现象,并在一定程度上改变该产品的外观及降低其稀水溶液的吸光度,从而降低用它增白织物的白度,因此,在使用荧光增白剂VBL时,其溶液应避光保存,科学合理使
3) Fluorescent Whitening Agent VBL
荧光增白剂 VBL
4) powder fluorescent brightener VBL
粉状荧光增白剂VBL
1.
A test for comparing the brightening performance of liquid fluorescent brightener PL-1 with that of powder fluorescent brightener VBL on a mixed pulp was carried out.
使用液体荧光增白剂PL-1和粉状荧光增白剂VBL在混合纸浆中进行增白性能比较试验。
5) Fluorescent Brightener
荧光增白剂
1.
Development and the Application of Fluorescent Brightener Made from tar-a-Cenphthene;
焦油苊下游荧光增白剂产品的开发应用和发展
2.
A standard of fluorescent brightener used in detergent enacting;
“洗涤剂用荧光增白剂”行业标准编制概述
3.
Synthesis and properties of new style dissymmetrical fluorescent brighteners;
新型不对称结构荧光增白剂的合成及其性能
6) optical brightener
荧光增白剂
1.
Oxidization of optical brightener in sodium hypochlorite solution;
次氯酸钠溶液对荧光增白剂的氧化
2.
Influences of optical brighteners on whiteness,detergency and fabric brightening effect of laundry powder;
荧光增白剂对洗衣粉白度与去污及织物增白的影响
3.
Summary on enhancing mechanism of optical brightener for baculovirus infection;
荧光增白剂对杆状病毒的增效机理研究概况
补充资料：荧光增白剂VBL
分子式：C36H34N12Na2O8S
分子量：872.86
CAS号：暂无
性质：淡黄色粉末，带有青光微色调。溶于80倍以上软水，属阴阳离子型，耐酸至pH为6，耐碱至pH为为11，耐硬水至300ppm，耐游离氯至0.75%，不耐铜，铁等重金属离子。
制备方法：由三聚氯氰，DSD酸钠盐，碳酸钠进行第一次缩合，再与苯胺碳酸钠进行第二次缩合，进而与乙醇胺，氨水进行第三次缩合，缩膈液用盐酸酸析，加纯碱处理得到增白剂 VBL成品。
用途：主要用于纤维素纤维，纸张，洗涤剂的增白，浅色纤维素织物增艳，拔染印花白地增白。上染性能与阴离子型染料相似。可用食盐，硫酸钠等促染，在造纸工业上用量较大。
分子量：872.86
CAS号：暂无
性质：淡黄色粉末，带有青光微色调。溶于80倍以上软水，属阴阳离子型，耐酸至pH为6，耐碱至pH为为11，耐硬水至300ppm，耐游离氯至0.75%，不耐铜，铁等重金属离子。
制备方法：由三聚氯氰，DSD酸钠盐，碳酸钠进行第一次缩合，再与苯胺碳酸钠进行第二次缩合，进而与乙醇胺，氨水进行第三次缩合，缩膈液用盐酸酸析，加纯碱处理得到增白剂 VBL成品。
用途：主要用于纤维素纤维，纸张，洗涤剂的增白，浅色纤维素织物增艳，拔染印花白地增白。上染性能与阴离子型染料相似。可用食盐，硫酸钠等促染，在造纸工业上用量较大。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条