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Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470

Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470

Optical Brightener Ob-1 Specification
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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

Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470-24-9 Fluorescent Brightener APC


Optical Brightener Ob-1 Specification

Product NameOptical Brightening Agent OB-1
Chemical Name2.2'-(4.4'-diphenol vinyl) dibenzoxazol
CAS No.1533-45-5
C.I. No.393
Molecular FormulaC28H18N2O2
Molecular Weight414
Technical IndexAppearance:yellowish green powderMelting Point:357~359°CPurity:≥99%
UsesMainly 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
Package25kg per fiber drum


Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470-24-9 Fluorescent Brightener APC

Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470-24-9 Fluorescent Brightener APC

Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470-24-9 Fluorescent Brightener APC

Ld Chemical Paper Oba Optical Brightener Bbu (220) CAS No. 16470-24-9 Fluorescent Brightener APC

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