fluorescent whitening agent
Product Description
Optical Brightener is used in whitening and brightening PVC, polystyrene, polyethylene, polypropylene, thermoplastic plastic, ABS, cellulose acetate fiber, coating, paint, ink, etc.
Parameter
| Product parameters | |
Chemical Name | Stilbene dibenzoxazole |
Appearance | Yellow-green powder |
Melting point | ≥359°C |
Purity | ≥98.5% |
Fineness | ≥350 mesh |
Formula | C28H18N2O2 |
Packing | 25KG cardboard drums are packed in double lined bags and kept away from light in a cool, dry place. |
Use | 1. Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fiber. 2. Suitable for the conventional polymerization of polyester and nylon. 3. especially suitable for high temperature molding of plastic products whitening. |
Recommended dosage | Add OB-1 Brightener to every 100kg of material: 1. EVA, polypropylene, nylon, polycarbonate and other added in 5 ~ 20g. 2. the amount of polyester fiber added in 10g ~ 40g. |
Application
1.Suitable for whitening and brightening polypropylene plastic, hard PVC, ABS . EVA, polystyrene, polycarbonate, etc.
2.Suitable for whitening chemical fibers, such as the polyester fibre, nylon fiber, polypropylene fiber and so on.
3.Suitable to be added into the conventional polymerization of polyester and nylon.
4. Especially suitable for whitening the plastics of elevated temperature compaction.
Packing & Delivery
Package：25KG cardboard drums are packed in double lined bags and kept away from light in a cool, dry place.
Note：Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances
Our Company
JUST Group Work Win Supply Chain Co., Ltd is a leading manufacturer and provider of total integrated supply chain solutions. We offer the best chemical products for the orders.
Contact Us
FAQ
1. What's your payment terms?
T/T or L/C.
2. When will i get reply?
We ensure you fast response, fast service .Emails will be replied in 12 hours,your questions will be answered in time
3. How about the packing?
Usually we provide the packing as 25kgs double pp bag. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
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