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Basic Info.
Product Description
Fluorescent whitening agent OB (7128-64-5) is used to whiten polystyrene, ABS resin, PVC, PP, as well as to whiten cellulose acetate, polymethyl methacrylate and foam leather. Also used in UV-curing coatings, printing ink, varnish, paint, fat, oil, packaging materials.
| Applications: | Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on PS,PE,PP,ABS,thermoplastic plastics, Acetate fiber, paint, coating and printing ink,etc.. |
| Properties: | • Colors appear more brilliant • Environmentally friendly • Excellent brightening ability • Produce a bluish tinge, masking yellowness • Whiter-than-white appearance. |
| Dosage: | Percentage of weight with plastic raw material: PVC whitening: 0.01~0.05%; To improve the light intensity: 0.0001~0.001% Polystyrene :0001~0.001%; ABS:0.01~0.05%; Polyolefin matrix: 0.0005~0.001% White matrix: 0.005~0.05% |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 566.8±39.0 °C at 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Molecular Formula | C28H18N2O2 |
| Molecular Weight | 414.455 |
| Flash Point | 285.1±21.0 °C |
| Exact Mass | 414.136841 |
| PSA | 52.06000 |
| LogP | 8.42 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.731 |
| Storage condition | -20°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
Hebei yanxi chemical co.,Itd is a professional research and development of the production of ,2-phenylethylamide enterprises.The key members of the company are established by local well-known entrepreneurs and professional engineers under the call and support of the party's"low-carbon environmental protectionsafety and stability"under the innovation in traditional production equipment and technology,the use of"high temperature cooling"and "plastic basin crystallization"technology,on the basis of reducing the cost of products to make the quality of products to the same industryWith the efforts of all the staff of the companywe have established many cooperative companies in Shan Dong,He Nan,Guang Dong and other places in recent decades. Under the close supervision of the quality inspection department of the company,we carry out production and sales in the way of "labeling",providing the most convenient and fastest service for users all over the countryCompanies in the"advance with The Timesand the city every day with the advancement of"under the guidance of the core ideasadhering to the"relying on scientific and technological innovationthe development of circular economy" of the enterprise purpose,established in the marketenhance strength,go the way of science and environmental sustainable developmentrelying on the national technology research and development center, increasing spending on research and development based on the domestic market, expand the international marketmanufacturing high quality productssincere service society,toward a modern, ecology, science and technologychemical enterprises of the world.
