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Key Characteristics & Benefits
- Appearance: Light yellow or milky white powder.
- Mechanism: Absorbs UV (300-400nm) and emits blue-purple light (420-480nm) to counteract yellow tones.
- High Stability: Offers excellent heat and weathering resistance, making it suitable for high-temperature processing, say sources like Raytop Chemical.
- Compatibility: Excellent compatibility with PVC, PS, and other plastics, preventing migration or blooming in the final product.
- Performance: Provides long-term resistance to yellowing and fading in storage, per manufacturers like Anyang General Chemical and Jinan Ogilvy Chemical.
Common Applications
Recommended Dosage
- General Whitening: 0.01% – 0.05% (10g – 50g per 100kg of material), according to RQT Chemical and Jinan Ogilvy Chemical.
- Transparency/High Clarity: 0.0001% – 0.001% (0.1g – 1g per 100kg of material).
Typical Specifications
- CAS No: 40470-68-6
- Molecular Formula:
- Melting Point:
- Maximum Absorption Wavelength: (in ethanol)
Storage
Store in a cool, dry place and keep the container tightly closed to prevent moisture absorption and ensure stability for up to two years, notes Jinan Ogilvy Chemical.
Store in a cool, dry place and keep the container tightly closed to prevent moisture absorption and ensure stability for up to two years, notes Jinan Ogilvy Chemical.
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Optical Brightening Agent Optical Brightener FP-127
iSuoChem
https://www.ispigment.com › optical-brightening-agent-...
iSuoChem
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iSuoChem FP-127 series brightener has good compatibility with plastics, high temperature resistance, excellent light resistance and weather resistance.Read more
Uvitex FP, Optical Brightener FP-127, CAS 40470-68-6 Mfg
baoxu chemical
https://www.additivesforpolymer.com › Portfolio
baoxu chemical
https://www.additivesforpolymer.com › Portfolio
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Optical Brightener FP-127 is used in whitening of plastics such as PVC,PS,ABS,TPR,etc. But it has limited weather resistance in PE.Read more
People also ask
Does optical brightener the same as bleach?
Optical brighteners are special compounds used to enhance the visual appeal of plastics and other materials by making them appear whiter and brighter. In contrast, bleach is a powerful cleaner used to remove stains and disinfect surfaces.Sep 23, 2024
Understanding plastic optical brighteners: Are they the same as ...
debornchem.com
https://www.debornchem.com › news › understanding-pl...
debornchem.com
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What are the disadvantages of Oba?
The Problem with OBA's
While OBA's appear to be an effective solution for enhancing the whiteness of inkjet media, OBAs can pose a serious threat to the integrity and longevity of a fine art print by causing metamerism, which leads to color shifts and by accelerating yellowing over time.Oct 8, 2010
While OBA's appear to be an effective solution for enhancing the whiteness of inkjet media, OBAs can pose a serious threat to the integrity and longevity of a fine art print by causing metamerism, which leads to color shifts and by accelerating yellowing over time.Oct 8, 2010
Find Out Why I Advise Against Optical Brightener Additives (“Oba's”) W
Breathing Color
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Breathing Color
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Web results
Optical Brightener FP-127
WSD Chemical
https://www.wsdchemical.com › optical-brightener › op...
WSD Chemical
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Performance Features：. 1. Dissolved in organic solvents , the maximum absorption and transmitted wavelength of 368nm and 436nm.Read more
Analysis of the advantages and disadvantages of optical ...
Raytop Chemical
https://www.raytopoba.com › Blog
Raytop Chemical
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Mar 18, 2021 — Optical brightener FP-127 is a relatively common model among plastic brighteners, which has a good brightening effect on various plastics.Read more
Optical Brightener Agent FP127
sinosunman
https://www.sinosunman.com › optical-brightener-agent...
sinosunman
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It is used for whitening and brightening of polyvinyl chloride, polystyrene, polyethylene polypropylene, thermoplastics, ABS,cellulose acetate, coatings, paints ...Read more
Fluorescent Whitening Agent For PVC Model: CS-FP-127
Changsheng Material
https://changshengmaterial.com › PVC Additive
Changsheng Material
https://changshengmaterial.com › PVC Additive
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CS-FP-127 is a whitening agent with a very strong whitening effect and is used a lot in the field of PVC flexibility industry and PVC building materials.Read more
Optical Brightening Agent FP-127
ChemBK
https://www.chembk.com › chem › Optical Brightening ...
ChemBK
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Apr 10, 2024 — Name:CSFC 127,CAS:40470-68-6.Use:This product has a good whitening effect on all kinds of plastics and plastic products, and has a better ...
Optical Brightener FP-127: Properties, Specifications, and ...
Shandong Grand Chemical Co., Ltd.
https://obachemical.com › optical-brightener-fp-127
Shandong Grand Chemical Co., Ltd.
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Dec 1, 2025 — Conclusion. Optical brightener FP-127 is an essential high-performance whitening agent for PVC, PS, and a broad range of plastic applications.Read more
Understanding Optical Brightener FP-127 for Textiles
NINGBO INNO PHARMCHEM CO.,LTD.
https://www.nbinno.com › ... › Optical Brightener FP-127
NINGBO INNO PHARMCHEM CO.,LTD.
https://www.nbinno.com › ... › Optical Brightener FP-127
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Optical Brightener FP-127, with its CAS number 40470-68-6, is a type of fluorescent whitening agent that absorbs ultraviolet light and re-emits it as visible ...Read more
Optical Brightening Agent FP-127 - Shandong Raytop ...
SpecialChem
https://www.specialchem.com › product › shandong-rayt...
SpecialChem
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Dec 12, 2023 — Optical Brightening Agent FP-127 (Shandong Raytop Chemical) is used in whitening of plastics such as PVC, PS, ABS and TPR.Read more