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Professional platform for group purchase of PVC raw materials
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￥109.00/kg-109000/Ton |
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Brighteners are a class of organic compounds that can improve the whiteness of fiber fabrics and paper. Also known as optical brightener, fluorescent whitening agent.
Product Name:Fluorescent Brightening Agent (Sodium Stilbene Diphenyl Disulfonate)
Chemical name: bistriazine aminostilbene
CAS No.: 7128-64-5C.I. No.:184
Molecular formula: C26H26N2O2S
Molecular weight: 430
Its characteristic is that it can excite the incident light to produce fluorescence, so that the dyed material obtains a sparkling effect similar to fluorite, and the material seen by the naked eye is very white. Non-irritating to skin
1. Small dosage, high whitening intensity, very small dosage can produce very good whitening effect.
2. Wide application performance, suitable for whitening of various plastics.
3. It has good compatibility with plastics, high temperature resistance and excellent light and weather resistance.
4, paint ink paint whitening, brightening, brightening.
| Appearance | Light yellow powder |
| Shades | Blue-white (similar to standard) |
| Purity | ≥99% |
| melting point | 200~202℃ |
| fineness | More than 100 mesh |
1. It is widely used in the whitening of thermoplastics such as PVC, PE, PP, PS, ABS, as well as polyester fibers, paints, inks, coatings, etc. It is not suitable for plastics with a processing temperature greater than 270°C.
2. Widely used in paint, ink, coating, film, injection molding and extrusion molding materials, suitable for all plastic processing.
About 20g of whitening agent is added per 100kg of material, and the specific amount is adjusted according to the formula.
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