Optical Brightener EBF-L Go...
Product name
Optical Brightener EBF-L
Ingredients
2,5-bis-(benzoxazol-2-)thiophene
Properties
. Apperance：yellow lightly liquid
. Ion： non-ionic
. PH value(10g/l)：6.0～8.0
Characteristics
. Good fasteness to sunlight.
. Good whiteness in polyester fiber or fabric, with bluish-violet white shade.
. ZDHC V3.1 Level 1 Certification
Application
Suitable in the polyester fiber or used in making commercialized Brightener-EB,and used also in various polyolefing plastics,ABS engineering plastics and organic glass to make their color brighter.
High Quality Optical Bright...
Our optical brightener is a versatile, high-performance additive designed to enhance the brightness and whiteness of a wide range of materials. With over 20 years of expertise in optical brightener production, we’ve refined our formulations to deliver outstanding results across textiles, paper, plastics, detergents, paints, and more. Known for exceptional performance, reliability, and adaptability, our products are the perfect choice for industries seeking to elevate the visual appeal of their offerings.
Optical Brighter EB-330 whi...
Product name: Optical Brightener EB-330
Or Fluorescent Brightener EB-330
Chemical name: Stilbene derivative
C.I.Number: 199:1
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.
Optical Brightening Agent D...
Product name: Optical Brightening Agent DMS-X
Structural formula ：
C.I. NO:71
CAS no ：16090-02-1
EINECS：240-245-2
Molecular mass： 924.91
Formula ： C40H38N12O8S2.2Na
Type of product：Mixture substance
Oba Di-Sulphonic For Paper ...
Main composition：
Stilbene derivative
Technical index：
Appearance：Amber transparent liquid
PH Value：8.5~10.5
Density：1.1~1.2g/cm3
Viscosity：≤200mpas
Ionic character：anion
Property:
- Convenient in application, easily soluble, diluted with water.
- Good resistance to alkali,perborate
Application Methods：
Addition pulp: usual dosage : 0.1~1.5% based on the weight of bone dry cellulose.
For actual application, the process should be adjusted according to correspondent sample-test
Packaging and Storage：
Packaging with 50kg、230kg or 1000kg IBC barrels,or special Packagings according to customers, store at the room temperature
Optical Brightener CXT C.I....
| Product name | Optical Brightener CXT C.I.71 |
| Chemical name | Stibene bistriazine derivative |
| Formula | C40H38 N12O8 S2 Na2 |
| Specification | Appearance: White powder Fluorescent color: Similar to the standard sample Moisture: 5% (max) |
| Ionic character | Anoinic |
| Property | Optical Brightener CXT is regarded as one perfect agent used in detergent industry.Because it induce on morpholine base into its molecular,thus improved its properties.such as improved its acid and perborate resistence.It can be used in the whitening of cellulose fiber,polyamide fiber and fabrics.it show nionic character and has optical blue color.it has better resistence to chloride bleaching tan VBLand 31#,the most favorable dyeing bath PH value is 7-10.its sunlight resistence is 4grade.The most advantage it used in detergent industry is its high matching capacity,high accumulated washing whiten effect.So it can satisfy the requirements of various matching capacity in detergent industry. |
| Application |
1.Whitening agent for detergent industry.the synthetic detergent and sop will have better out looking if using this agent. 2.Whitening agent for the fatric of cotton fiber,nylon,etc.Hax excellent whiten effect on artificial fiber,polyamide,vinylon,also has well whiten effect on casein fiber,amide plastic. |
| Package | Packed in iron bucket or cardboard bucket after being packed in plastic bag first.Net Weight per bucket is 20kg or 25kg. |
| Transportation | Should avoid sunlight and carsh. |
| Storage | Should be stored in cool,dry and ventilate place,stored term shouldn’t exceed 2 years. |
Optical Brightener CL-L C.I...
| Product name | Optical Brightener CL-L |
| C.I.No. | 191 |
| Appearance | Yellow liquid |
| Ionicity | Anionic |
| Shade | Nautral |
| Performance |
1.Sure for Nylon (Polyamide), good fastness 2.Light fastness is more than 5 grade 3.Good solubility in hypochlorous, seawater, heat resistance |
| Application process | 1.Nylon fibre by Exhausting process Method (A): bleaching by sodium hydrosulfite CL-L 0.5-1.5% o.w.f Detergent agent 0.5-1.0g/L sodium hydrosulfite: 2-3g/L PH: 4-6 (adjust by glacial acetic acid) Temperature :80-130 ℃ 20-30 min. Method (B): leaching by sodium hypochlorite CL-L 0.5-1.5% o.w.f Detergent agent 0.5-1.0g/L sodium nitrate: 2-3g/L sodium hypochlorite: 3-8g/L Complexing Agent: 0.5 – 1.0g/L Temperature :90 ℃ 30-40 min. 2.Nylon fibre by Padding process CL-L 8-30g/L Levelling agent: 1-2g/L Fixing agent: 5-10g/L Temperature : 80-130 ℃ 20-30 min. ration: 80-100%, Parch at ℃105 Packaging: Packaged in plastic drums, 25kg each |
| Packaging | Packaged in plastic drums, 25kg each |
Optical Brightening Agent C...
| Product name | Optical Brightening Agent CF | ||||||||||
| Chemical name | Stilbene derivative | ||||||||||
| Specification |
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| Treating process | exhausting whitening process: CF-90: 0.05-0.3% (o.w.f.), bath ratio: 1:5-30, dyeing temperature: 40°C -100°C; Na2SO4:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the temperature at 50-100℃ for 20-40min, then lower to 50-30°C --> wash--> dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount leveling agent according to the leveling effect). | ||||||||||
| Use | Mainly be used as brightener of contton, linen, silk, polyamide fiber ,wool and paper. | ||||||||||
| Package | It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user. |
Optical Brightener CBS-X C....
| Main component |  |
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| C.I. No. | 351 | ||||||||||||||
| CAS No. | 27344-41-8 | ||||||||||||||
| Molecular mass | 562.56 | ||||||||||||||
| Formula | C28H20O6S2.2Na | ||||||||||||||
| Technical index |
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| Application | Can be used as brightener for detergent, cotton, linen, silk, polyamide fiber, wool and paper. It can be added to any process of any type of detergent. |
Optical Brightener CBS-P Us...
Product name: Optical Brightener CBS-P
Structural formula: 
Chemical Name: 4,4'-bis(2-sodium sulfonate styryl) biphenyl
C.I. No.: 351
| Appearance | Green- yellow granule |
| Ionic Character | Nonionic |
| Solubility | 40g/l at 25°C |
| E-value | 1105-1181 |
| Moisture Content | ≤ 5.0% |
| Impurity | Null (Water Solution) |
| Odour | Ammoniacal odour free |
Optical Brightening Agent C...
Product name: Optical Brightening Agent CBS-L
Structural formula: 
C.I. No.: 351
CAS No.: 27344-41-8
Molecular mass: 562.56
Formula: C28H20O6S2Na2
| Appearance | Greenish Liquid |
| Ionic character | Anion |
| Main content | 20±1% |
| E Value | 250±10 |
| Brightness CIE(Comparing with standard) | ± 1.5 |
| pH Value（1% solution） | 6.5~7.5 |
| Density(20℃±0. 1℃) | 1. 11~ 1. 13g/cm3 |
Optical Brightener Cbs-E fo...
Product name:Optical Brightener CBS-E
Structural formula:
Chemical Name: 4,4'-bis(2-sodium sulfonate styryl) biphenyl
C.I. No.:351
CAS No.:27344-41-8
Molecular Mass:562.56
Formula:C28 H20O6S2 Na2
Technical index:
| Appearance | Green- yellow granule |
| Ionic Character | Nonionic |
| Solubility | 40g/l at 25°C |
| E-value | 1105-1181 |
| Moisture Content | ≤ 5.0% |
| Impurity | Null (Water Solution) |
| Odour | Ammoniacal odour free |
Optical Brightener BBU for ...
| Product name | Optical Brightener BBU |
| C.I.Number | 220 |
| CAS NO | 16470-24-9 |
| Chemical name | Stibene derivative |
| Appearance | Yellowish granule Fluorescent color Similar to the standard sample Moisture 5% (max) Ionic character anion |
| Application | Mainly be used in whitening of cotton fabric, polyamide fabrics and paper pulp. And also used to increase brightness of light-colored fabrics. |
| Packing | 25Kg Fiber drum or Carton. |
Acrylic Optical Brightener ...
| Product name | Optical Brightener BAC |
| Other name | Fluorescent Brightener BAC-L Optical Brightening Agent 363 |
| Main chemical name | Benzimidazole Derivatives |
| CAS NO | 95078-19-6 |
| C.I.Number | 363 |
| EINECS | 229-802-0 |
| Formula | C21h22n2o6s |
| Specification | Appearance: Brown liquid Ionic character: catinic Whitening Strength: 100±2% |
| Property | With strong fluorescene, excellent whitening performance and bluish-violet shade. Good acid stability, stable in Sodium chlorous. |
| Application | Main be used in whitening of acrylic and blends. |
Optical Brighteners-Add Shi...
Optical Brightener BA for cotton and paper：
| Product name | Optical Brightener BA |
| Other name | Fluorescent Brightener 113 |
| CAS NO | 4193-55-9 |
| C.I.NUMBER | 113 |
| Chemical name | Stilbene bistriazine derivative |
| Formula | C40H42 N12O10 S2 Na |
Specification:
| Item | Specification |
| Appearance | straw yellow uniform powder |
| Stength | 100 (Highest 145%) |
| Water content, %≤ | 5 |
| Insoluble matter in water, %≤ | 0.5 |
| Fineness (180um residue) , %≤ | 10 |
Optical Brightener APU for ...
| Product name | Optical Brightener APU |
| Main composition | Stilbene derivative |
| Technical index | Appearance：Amber transparent liquid PH Value：8 ~10 Density：1.1~1.3g/cm3 Viscosity：≤50mpas Ionic character：anion |
| Property | 1.Convenient in application, easily soluble, diluted with water. 2.Good resistance to alkali,perborate. |
| Application Methods | Addition pulp: usual dosage : 0.1~1.5% based on the weight of bone dry cellulose. For actual application, the process should be adjusted according to correspondent sample-test. |
| Packaging and Storage | Packaging with 50kg、230kg or 1000kg IBC barrels,or special Packagings according to customers, store at the room temperature. |