Optical Brightener ER-I whi...
Formula: C24H16N2
Molecular Weight: 332
C.I.Number: 199
Appearance: Greenish yellow crystalline powder
Melting Point: 230±2 ℃
Purity: 99.0%
Optical Brightener ER-330 f...
Fluorescent Brightener SFG（...
Chemical name: Stilbene derivative
Appearance: Slight Yellow liquid
Ionic character: Nonionic
PH value: 5 ~ 7
Solid content: 20% or 25% (min)
Optical brightener - improves the luster of polyester fabrics
As a leading integrated manufacturing and trading facility, we are pleased to launch our superior optical brightener, specially formulated to enhance the visual appeal of polyester fabrics and their blends. Our products have strong fluorescence, high whitening performance and excellent light fastness, washing resistance and sublimation fastness, and are designed to enhance the luster of textiles. Read on to discover the outstanding properties and applications of our optical brighteners.
Blueish Optical Brightener ...
Product name:Optical Brightener SFG-B
Specification: Appearance: light blue-grey dispersion liquid
Shade: Blueish
Ionic character: Nonionic
PH value: 5 ~ 7
Particle size (≤2-3um): ≥90%
Our optical brightener is a versatile, high-performance additive that improves the brightness and whiteness of a variety of materials. With over 20 years of experience producing optical brighteners, we have perfected our formulations to deliver superior results in textiles, paper, plastics, detergents, paints and more. Our products stand out for their superior performance, reliability and versatility, making them ideal for industries looking to enhance the visual appeal of their products.
OPTICAL BRIGHTENING AGENT SFN
Our optical brightener is a versatile, high-performance additive that improves the brightness and whiteness of a variety of materials. With over 20 years of experience producing optical brighteners, we have perfected our formulations to deliver superior results in textiles, paper, plastics, detergents, paints and more. Our products stand out for their superior performance, reliability and versatility, making them ideal for industries looking to enhance the visual appeal of their products.
Optical Brightener SFP CAS...
Specification: Appearance: brown liquid
Ionic character: Anionic
PH value: 8-11
Density:1.00-1.3g/ cm3
Fluorescent Brightener SFR(...
Appearance: Slight yellow-green dispersion liquid
Ionic character: Nonionic
PH value: 5 ~ 7
Optical Brightener SWN
7-diethylamino-4-methylcoumarin
CAS NUMBER
12224-03-2
OBA TETRA-SULPHONIC
Specification: Appearance: brown liquid
Viscosity: ≤50 mpas
pH value: 8.0~10
density: 1.0~1.2g/cm3
Fluorescent Whitening Agent...
Specification: Appearance: Slight yellow powder
Fluorescent color: Similar to the standard sample
Whitening Strength: 100±3%
Moisture: 5% (max)
Fineness (80 mesh residue): 5% (max)
Our optical brightener is a versatile, high-performance additive that improves the brightness and whiteness of a variety of materials. With over 20 years of experience producing optical brighteners, we have perfected our formulations to deliver superior results in textiles, paper, plastics, detergents, paints and more. Our products stand out for their superior performance, reliability and versatility, making them ideal for industries looking to enhance the visual appeal of their products.
OPTICAL BRIGHTENER ER-330 f...
Product name:OPTICAL BRIGHTENER ER-330
[Ingredients] 1,4'-bis(2-cyanostyryl) Benzene (C.I.199)
[Properties]
Apperance：yellow lightly liquid
Ion： non-ionic
PH value(10g/l)：6.0～8.0
Activeness content:20.0±2.0%
[Characteristics]
Excellent fastness to sublimation.
Good red lightly white shade.
Good whiteness in polyester fiber or fabric.
Optical Brightener EMT(199)...
Product name:Optical Brightener EMT (199)
Chemical name: Stilbene derivative
Appearance: Slight yellow-green dispersion liquid
Ionic character: Nonionic
PH value: 5 ~ 7
Property: Mainly be used in whitening of polyester fabric and its blends with strong fluorescence, high whitening performance, good fastness to light, wash and excellent fastness to sublimation.
Optical Brightener ER-I whi...
Product name:Optical Brightener ER-I
Chemical name: 1.4-Bis-o-cyanostyryl-benzene
Structure:
Formula: C24H16N2
Molecular Weight: 332
C.I.Number: 199
Appearance: Greenish yellow crystalline powder
Melting Point: 230±2 ℃
Purity: 99.0%
Optical Brightener PF
Chemical name: 2,5-bis(5-methyl-benzoxazol)-ethene
Structure: 
Formula: C16H14O2N2
Molecular Weight: 266
C.I.Number: 135
Appearance: Yellow powder
Melting Point: 182 ~ 184 ℃
Purity: 98.0%(min)
Application: Mainly be used in whitening of polyester fiber and plastic, as well in whitening of polyester fabric.
Maximum UV Absorption Spectrum: 363nm
AFINE OBA HEXA-SULPHONIC fo...
Product name: OBA Hexa-sulphonic
CAS NO: 41098-56-0
Main chemical composition: Diphenylethylene bistriazine derivative
Specification: Appearance: brown liquid
Ionic character: Anionic
PH value: 8-11
Density:1.00-1.3g/ cm3
Property:
1.Excellent white performance, especially suitable for achieving high whiteness in coating and sizing process.
2.Good acid stability, it can achieve high whiteness in low PH value situation.
3.Good light fastness.
4.Fully diluted in water, suitable for continuous addition.
5.Suitable for using in the condition of PH value 1-13.
Optical Brightener EMG (199...
(ZDHC V3.1 Level 1 Certification)
Product name:Optical Brightener EMG (199:1)
Chemical name: Stilbene derivative
Appearance: Slight Yellow liquid
Ionic character: Nonionic
PH value: 5 ~ 7
Solid content: 20% or 25% (min)
Property: Mainly be used in whitening of polyester fabric and its blends with strong fluorescence, high whitening performance, good fastness to light, wash and excellent fastness to sublimation.