3,100 / kgs Get Latest PriceProduct Specifications
Optical Brightener OB is a high molecular weight fluorescent whitening agent which significantly improves the whiteness in thermoplastics, printing inks, Lacquers, Manmade fiber etc.
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Optical Brightener OB Produces very brilliant white with light reddish Blue effect to, which compensates for yellowing to. It has good light fastness in substrates, excellent resistance to heat, high chemical stability, Soluble in a wide range of organic solvents. It gives Brilliant, Bluish white effect.
| APPEARANCE | Pale Yellow Crystalline Powder |
|---|---|
| MOLECULAR FORMULA | C26 H26 N2 O2S |
| MOLECULAR WEIGHT | 443 |
| MELTING POINT | 198 ± 30C |
| SPECIFIC GRAVITY | 1.26 |
| λMAX (CHCI3) | 375 nm |
| ASSAY: | 99% (Min) |
| ASH | 0.5% (Max) |
| VOLATILE MATTER | 0.5% (Max) |
| TGA heating rate 20OC/min in air Temperature (oC) | Volatility Weight loss (%) |
|---|---|
| 280 | 1 |
| 310 | 2 |
| 325 | 5 |
| SUBSTRATES | Light Fastness (on Blue scale) |
|---|---|
| PVC | 4-7 |
| PE | 2-4 |
| PP | 1.-4 |
| Cellulose Acetate | 5-7 |
| PS | 2-5 |
| Acrylic Resin Lacquers-- | 4-5 |
| Polyamide | 3-5 |
| Liner Polyester | 7 |
| SOLVENT | % SOLUBILITY |
|---|---|
| ETHANOL | 0.1 |
| ACETONE | 0.5 |
| MEK | 1.3 |
| TOLUENE | 5.3 |
| CTC | 5.9 |
| DMF | 0.8 |
| CHLOROBENZENE | 10.2 |
| DOP | 0.7 |
| ETHYL ACETATE | 1.1 |
| MEG | 0.2 |
| CYCLOHEXANONE | 3.3 |
| XYLENE | 5 |
Company Information
Member Since 14 Years
Nature of Business Retailer
GST No. 24ACAFS2268J1Z3 
Address A-4, Shyam Gokul (Inside Sunrise Park), Opp. Kalyan Party Plot, Vasna Road, Vasna Road, Vadodara, Gujarat, 390007, INAsk for more detail from the seller
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