Fluorescent brightener ob

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August undefined, 2024

WebOptical brighteners or fluorescent whitening agents (FWA) are colorless to weakly colored organic compounds that, in solution or applied to a substrate, absorb ultraviolet light and re-emit most of the absorbed … WebOptical Brightener OB，Fluorescent whitening agent 184, mainly used in PVC, PS, PE, PP, ABS and other plastics and acetate fiber whitening. OB is also suitable for whitening …

Edith Lai Optical Brightener- - Director - Optical Brightener …

WebJun 13, 2024 · Fluorescent Brightener OB-1 is used for whitening polyester stock solution, especially suitable for whitening of polyester fiber and whitening of polyester and cotton … WebOptical Brightener Ob-1 / fluorescent Brightener 393 Oba (optical Brighteners Agent) Cas No 1533-45-5 ... 1.0 kilogram (Min. Order) Shandong Chemical Industry Product Optical Brightener Ob-1for Recycled Plastic Products. $12.06 - $25.79 / kilogram. 1.0 kilogram (Min. Order) Free Sample Optical Brightening Agent Ob-1 For Textile Auxiliary Agents ... porth ychain

China Fluorescent Brightener Ob Manufacturers and Factory, …

WebFluorescent Brightener OB-1 is widely used in various plastic products.Especially recycled plastic ,can make them white like new materials.Can also be added to new plastic to … WebOptical brightener is a kind of fluorescent dye, or white dye, and it is also a complex organic compound. Its characteristic is that it absorbs the invisible light emitted by ultraviolet rays and emits blue light, which offsets the yellow light in the substance, making the substance visible to the naked eye very white. WebFluorescent Brightener KCB: 中文别名: KCB;1,4-双(苯并噁唑基-2-基)萘;FBA 367;荧光增白剂 KCB;荧光增白剂367; CAS RN: 5089-22-5;63310-10-1: EINECS号: 225-803-5: 分子式: C 24 H 14 N 2 O 2: 分子量: 362.3802: 危险品标志: 风险术语: 安全术语: 物化性质: 外观：黄绿色结晶粉末熔点：210-212 ... porth ysgaden beach

What are the differences between fluorescent brightener OB and OB …

WebFree samples of plastic chemical auxiliary and chemical raw materials optical brightener /fluorescent brightener/OBA/ FBA: OB, OB－1, FP－127,CBS－X,KCB, PF, EBF, BBU, BA, CXT, DMS, Titanium... WebNov 5, 2024 · Fluorescent brightener OB-1 (FBA 393) is a fluorescent brightener. Has high melting point and strong stability, so it has very good heat resistance. Because this product's hydrophobic nature, it has good light fastness and for it has strong fluorescence. It can not only improve the whiteness of the products but also can improve the brightness ... porth ysgo gwyneddWebTypical optical brightener for plastics includes FP-127, KCB, KSN, OB, OB-1. optical brightener FP-127 (fluorescent brightener 378). It’s suited for all kinds of PVC products, highly effective and environment-friendly. optical brightener KCB (fluorescent brightener 376). It’s used to replace Clariant Telalux KCB. porth-en-alls

"WebAlso known as Fluorescent Brighteners and Fluorescent Whitening Agents Description An optical brightener (OB) is a special type of colorant that absorb ultra-violet energy … " - Fluorescent brightener ob

Fluorescent brightener ob

WebWith excellent weather resistance, migration resistance, good thermal stability and fewer added amounts, optical brightener OB and FP-127 are the… Nancy Zhao 点赞 Jinan Ogilvy Chemical Co Ltd is... WebMay 4, 2024 · Sinophor® OB-1 has the following characteristics: 1. High whitening intensity and strong fluorescence. 2. Wide application performance, widely used in the whitening of polyester, nylon fiber and various plastics. 3. It has excellent high temperature resistance. Read more Sinocure Chemical Group

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WebBright 100 (OB) is a high molecular weight optical brightener of the thiophenediyl benzoxazole class (CAS 7128-64-5), suitable for polymers at all stages of processing. ... Optical/Fluorescent Brightener 184. Molecular formula: C 26 H 26 N 2 O 2 S. Molecular weight: 430 g/mol. CAS number: 7128-64-5. EC number: 230-426-4. Common … Web>Optical Brightener OB is used as an brightener and to offset the yellowness of a polymer and yield a whiter appearance. Mainly used as thermoplastic (PVC, PS, PE, PP, ABS) …

WebOptical brighteners, or fluorescent whitening agents, are used to make plastics, fibers, coatings, inks, and detergents appear whiter and brighter. These products function by absorbing invisible ultraviolet light and re … Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the phenomenon of fluorescence. These additi…

WebOptical brighteners (also known as OBs or OBAs), or fluorescent whitening agents (FWAs in the detergent industry), are compounds that are excited (activated) by wavelengths of light in the near-ultraviolet (UV) range (360 to 365 nm) and then emit light in the blue range (400 to 440 nm). Electrons in fluorescent molecules are excited WebFluorescent Brightener OB-1 is widely used in various plastic products.Especially recycled plastic ,can make them white like new materials.Can also be added to new plastic to make it look whiter and brighter.Almost all plastic products can be used it.Its temperature is 357~359°C, It is especially suitable for the whitening of high-temperature molded plastic …

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WebAt Lowe’s, you’ll find fluorescent light bulbs in a wide range of different brightness levels and color temperatures, from cool or warm shades to natural daylight. Generally, softer … porth yr afonWebDg Brand Optical Brightener Ob-1 Fluorescent The following is the Technical Data of optical brightening agent OB 184 CAS NO.-5. Chemical Name：2,5'-Bis [2- (5-tert-buty l-2 benzoxazoly)thiophene. Uses：Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC), Get Price Plastic 100 Mesh Optical Brightness Agent CAS-5 porth yr aurWebProduct Manager. Manufacturer of Optical Brightener, Pigments and Titanium Dioxide from China. OB, OB-1, CBS-X, FP127, KCB, KSN, BBU, ER, etc. Pigments: PB15:1 ... porth-en-alls prussia coveWebSep 5, 2024 · Chemical Name: Optical brightener OB-1 Other Name: Fluorescent Brightener 393 ; 4,4′-Bis (2-benzoxazolyl)stilbene ; Fluorescent brightener OB-1 CAS … porth-en-alls cottagesWeb阿里巴巴厂价直销荧光增白剂OB 1公斤起订，荧光增白剂，这里云集了众多的供应商，采购商，制造商。这是厂价直销荧光增白剂OB 1公斤起订的详细页面。产品名称:荧光增白剂OB，用途:塑料荧光增白剂，有效物质≥:99（％），保质期:24（个月），执行标准:国标，主要作用:塑料油墨油漆管材增白 ... porth y nant beachWebFLUORESCENT BRIGHTENER OB Chemical name: 2,5-bis- (5-ter-butyl-benzoxazolyl-)thiophene Structural formula: C.I. NO.: Fluorescent brightener 184 CAS NO.:7128-64 … porth\\u0027s essen of pathophysiologyWebFeb 1, 2012 · Four novel fluorescent whitening agents based on 4-methyl-2H,5H-pyrano derivatives of 2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione were synthesized using a simple … porth\\u0027s essentials of pathophysiology