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Best whitening Optical Brightener FP-127 for PVC CAS NO 40470-68-6
FLUORESCENT BRIGHTENER FP
[Chemical name]
FLUORESCENT BRIGHTENER FP
[Structure]
[Molecular weight]418.5
[Physical properties]
Melting Range
216-222℃
Specific Gravity(20℃)
1.23g/cm3
λmax in ultra-violet range
350-355nm
Solubility (20℃)
%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 20℃/min)
Temperature(℃)
Weight loss(%)
310
1.0
325
2.0
350
2.0
[C.I.NO.] FLUORESCENT BRIGHTENER 378
[CAS NO.] 40470-68-6
[Applications]
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.
[Feature]
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.
[Appearance]
Flow free bright yellowish powder.
[Storage]
Keep in cool dry place,keep away from sunlight ,Provided the usual precautions for handing chemicals are observed. Avoided dust formation and ignition sources.
[Package]
Paper drum lined with plastics bags,net weight 25KG.
[Handling&safety]
FPcan be handled in accordance with the usual rules for industrial chemicals.Avoid dust formation and ignition sources.
Dosage:
According the whitening demand to choose the dosage, following suggestion dosage:
(1) PVC: Whitening:0.01-0.05% (10-50g/100kg)
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)
(3) ABS: 0.01-0.05% (10-50g/100kg)
