描述
Optical brightener OB Typical Properties
| 项目 | 规格 |
| 外观 | Slight greenish yellow powder |
| 含量（高效液相色谱法） | ≧98% |
| 熔点 | 198~203℃ |
| Ash content | ≦0.5% |
| 挥发性物质 | ≦0.5% |
What is the difference between Optical brightener OB and Optical brightener OB-1？
Optical brightener OB and Optical brightener OB-1 are completely different chemicals, You can click the link above to see the differences.
Optical brightener OB Usage
For thermoplastics, polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), acrylonitrile/butadiene/styrene (ABS), styrene/propylene Nitrile copolymer (SAN), styrene/butadiene copolymer (SB), cellulose acetate (CA), polyamide (PA), polymethyl methacrylate (PMMA), acrylic resin, polyester fiber ( PET), whitening of paints, coatings and inks.
Optical brightener OBPackaging
25 公斤/桶
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