Fluorescent Brightener KCB J4809 does not react with foaming agents does not react with foaming agents
Structural Type: Naphthobenzimidazole
Chemical Name: 1,4-2(benzimidazolyl-2-yl)naphthalene
Molecular Formula: C₂₄H₁₄O₂N₂
CAS No: 5089-22-5
Molecular Weight: 362
Appearance: Yellowish-green crystalline powder
Melting Point: 210–212°C
Fluorescent Hue: Blue-violet light
Fineness: ≥100 mesh
Maximum UV Absorption Wavelength: 370 nm
- Parameters
Appearance: Yellowish-green crystalline powder
Melting Point: 210–212°C
Fluorescent Hue: Blue-violet light
Fineness: ≥100 mesh
Maximum UV Absorption Wavelength: 370 nm
I. Product Overview:
Structural Type: Naphthobenzimidazole
Chemical Name: 1,4-2(benzimidazolyl-2-yl)naphthalene
Molecular Formula: C₂₄H₁₄O₂N₂
CAS No: 5089-22-5
Molecular Weight: 362
II. Product Specifications:
Appearance: Yellowish-green crystalline powder
Melting Point: 210–212°C
Fluorescent Hue: Blue-violet light
Fineness: ≥100 mesh
Maximum UV Absorption Wavelength: 370 nm
III. Product Characteristics:
Excellent lightfastness and heat resistance; does not react with foaming agents, crosslinking agents, etc.
IV. Product Applications:
Primarily used for whitening fibers and plastic products. Widely applied in plastic films, injection molding materials, etc. Exhibits excellent performance on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. Also suitable for whitening coatings and natural lacquers.
V. Usage:
Add 5–50g of KCB brightener per 100kg of material.
VI. Packaging:
25kg/drum
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |
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Fluorescent Brightener KCB J4809 does not react with foaming agents does not react with foaming agents
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