Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470
Optical Brightener Ob-1 Specification
Description
Basic Info.
Fineness | ≥200 Mesh |
Shelf Life | 48 Months |
MOQ | 1kg |
Purity | 98% |
Brand | Ld Chemical |
Transport Package | Bag, Drum |
Specification | 25KG/Drum |
Trademark | LD |
Origin | China Hunan |
HS Code | 32042000 |
Production Capacity | 100000 |
Product Description
Optical Brightener Ob-1 Specification
Product Name | Optical Brightening Agent OB-1 |
Chemical Name | 2.2'-(4.4'-diphenol vinyl) dibenzoxazol |
CAS No. | 1533-45-5 |
C.I. No. | 393 |
Molecular Formula | C28H18N2O2 |
Molecular Weight | 414 |
Technical Index | Appearance:yellowish green powderMelting Point:357~359°CPurity:≥99% |
Uses | Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization. For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc. Rate of use: (per 1000kg of substrate)Polyester: 75-300gEVA, PP, nylon: 75-200g |
Package | 25kg per fiber drum |
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