درخشان کننده نوری OB اپتیکال برایتنر
AT3115
- برند:Sunpal OB
- دسته بندی:افزودنی ها
مشخصات فنی
درخشان کننده نوری OB اپتیکال برایتنر- عمومی
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کشور سازنده
- چین
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وزن برحسب گرم
- 50gr
- فروش درخشان کننده نوری OB اپتیکال برایتنر
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نحوه ارسال
- ارسال رایگان با پست پیشتاز درب منزل یا محل کار
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برگه اطلاعات فنی کالا TDS
- OPTICAL BRIGHTENING AGNET OB,OPTICAL BRIGHTENER AGENT OB, FLUORESCENT BRIGHTENER OB, FLUORESCENT WHITENNING AGNET OB,C.I.NO.184,CAS NO.7128-64-5
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- Chemical name
- 2,5-Di (5’-tert-butyl benzoxazol-2’-yl) thiophene
- CAS NO. 7128-64-5
- Introduction
- Optical brightener agent OB, is widely used in thermoplastic plastics, like PVC, PE, PS, ABS, SAN, SB, CA, PA, acrylic resin, polyester fiber, paint, coating, the brightening of printing ink.
- Optical brightener agent OB, can be used for PS, PVC, PA & PC based food packings.
- Optical brightener agent OB, absorbs high energy radiation in the ultraviolet to violet region (330nm-380nm) on the part of characteristic molecules and emit lower energy radiation in blue region in visible spectrum (400nm-450nm), which yields the counteracting the yellowing appearance.
- Physical properties
- 1. Appearance:? Light yellowish powder
- 2. M.P.: ? 198-203 ℃
- 3. Assay: 99% min.
- 4. Ash content: 0.1% max.
- 5. Moisture:? 0.3% max.
- Advantage
- 1. Odorless, does not bring smells to the polymers.
- 2. Light fastness is very good.
- 3. Stable to heat, and can be used in plastics which require high processing temperature.
- 4. Low vapor pressure, very little or no loss during processing.
- Applications
- 1. Transparent: 0.001wt% based on polymer weight
- 2. Coloured: 0.01-0.05wt% based on polymer weight
- Toxicity & Safety
- Sunpal OB can be safely handled without irritation caused to the skin.
- Storage
- In a closed system and dry , dark place without any light exposure.
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