Fluorescent Brightener OB-1 (Green Phase) J4805 Brightening of Woolen Fabrics Excellent compatibility with plastics
Structural Type: Benzimidazole Derivative
Molecular Formula: C30H20N2O2
CAS No: 5242-49-9
Molecular Weight: 442
Appearance: Yellowish-green powder
Volatile Content: ≤0.5%
Purity: ≥98.0%
Ash Content: ≤0.5% ≤0.5%
Fineness: ≥120 mesh
Melting Point: 275-280°C
- Parameters
Appearance: Yellowish-green powder
Volatile Content: ≤0.5%
Purity: ≥98.0%
Ash Content: ≤0.5% ≤0.5%
Fineness: ≥120 mesh
Melting Point: 275-280°C
I. Product Overview:
Structural Type: Benzimidazole Derivative
Molecular Formula: C30H20N2O2
CAS No: 5242-49-9
Molecular Weight: 442
II. Product Specifications:
Appearance: Yellowish-green powder
Volatile Content: ≤0.5%
Purity: ≥98.0%
Ash Content: ≤0.5% ≤0.5%
Fineness: ≥120 mesh
Melting Point: 275-280°C
III. Product Features:
Excellent compatibility with plastics, high temperature resistance, and resistance to sunlight and weathering.
IV. Product Applications:
Suitable for whitening polyester, polyamide, polyacrylonitrile fibers, woven fabrics, and woolen textiles. Widely used in films, injection molding, and extrusion materials, highly suitable for whitening polymers.
V. Usage:
Recommended dosage: Add 2-30g KSN brightener per 100kg material. Dosage for transparent plastics: 0.5-2g; Dosage for polyester fibers: 10-20g.
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 OB-1 (Green Phase) J4805 Brightening of Woolen Fabrics Excellent compatibility with plastics
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