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Home ProductsOptical Brightener For Plastic

Special Optical Brightener Agent C.I.378 For PVC

Special Optical Brightener Agent C.I.378 For PVC

Special Optical Brightener  Agent C.I.378 For PVC
Special Optical Brightener  Agent C.I.378 For PVC Special Optical Brightener  Agent C.I.378 For PVC

Large Image :  Special Optical Brightener Agent C.I.378 For PVC Get Best Price

Product Details:
Place of Origin: China
Brand Name: Longpu
Certification: REACH,SGS,ISO9001
Model Number: OBA FP(C.I.378)
Payment & Shipping Terms:
Minimum Order Quantity: 100
Price: Confirm the order date
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Detailed Product Description
CAS NO: 40470-68-6 Purity: 99%
C.I.: 378 Appearance: Light Yellow Powder
Certification: REACH,SGS,ISO9001 Melting Range: 216-222 Degree
High Light:

optical whitener


fluorescent brightening agent


OPTICAL BRIGHTENER FP-127(C.I.378) CAS NO:40470-68-6


[Chemical name]

[Molecular weight]418.5
[Physical properties]
Melting Range 216-222 degree
Specific Gravity(20 degree) 1.23G/cm3
Λ Max in ultra-violet range 350-355nm
Solubility (20 degree) %W/W
Water < 0.01
Acetone < 0.1
Dimethylacetamide 1.4
Chloroform 0.4
Ethylacetate < 0.1
N-Hexne < 0.01
Methanol < 0.1
Methylene chloride 0.1
[Volatility(heating rate 20degree cel/min)
Temperature(degree) Weight loss(%)
310 1.0
325 2.0
350 2.0
[CAS No. ] 40470-68-6
FP is highly effective in polymersubstrates such as acrylics, thermoplastic polyurethanes, polyvinylchloride, styrene ehomo and copolymers, polyolefins, and other organicsubstrates. Main applications include synthetic fibers, plastics and plastic rubbers. Additional applications include clear varnish, pigmented varnish, paints, printing inks and synthetic leather.
FP features good resistance to heat, exceptional whitening properties, good light fastness and low volatility. It has a brilliant bluish greenish cast, features good compatilility in various substrates. The product is especially suitable for applications such as films and fibers.

Flow free bright yellowish powder.
Keep in cool dry place, keep away from sunlight, Provided the usual precautions for handing chemicals are observed. Avoided dust formation and ignition sources.
Paper drum lined with plastics bags, net weight 25KG.
FPcan be handled in accordance with the usual rules for industrial chemicals. Avoid dust formation and ignition sources.
According the whitening demand to choose the dosage, following suggestion dosage:
(1) PVC: Whitening: 0.01-0.05% (10-50g/10)
Transparence: 0.0001-0.001% (0.1-1g/100kg)
(2) Polybenzene: Whitening: 0.001% (1g/100kg)
Transparence: 0.0001-0.001% (0.1-1g/100kg

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