Are you curious about how optical brighteners can transform your products? In the bustling world of manufacturing, choosing the right factory can make all the difference. With numerous options in China, comparing the top optical brightener factories is essential for ensuring quality and efficiency. By understanding the best players in the market, you can make informed decisions that enhance your product’s appeal and performance. Ready to discover which factories stand out from the crowd? Join us as we dive into the top contenders and help you find the perfect partner for your optical brightening needs!
Optical brightener KSN – Shandong Grand Chemical Co., Ltd.
Product Details: Optical Brightener KSN – Shandong Grand Chemical Co., Ltd.
Technical Parameters:
– Chemical Name: 4.4-bis(5-methyl-2-benzoxazole)-ethylene
– CAS: 5242-49-9, Molecular Formula: C29H20N2O2, Formula Weight: 428
Application Scenarios:
– Widely used for polyester fiber, polyamide, polypropylene fine polymer fibers
– Applicable in production stages of blowing film, drawing, injection, molding, ex…
Pros:
– Strong light fastness and migration resistance
– Chemically stable with good affinity for common plastics
Cons:
– Poorly soluble in water
– Requires thorough mixing for best effect
China Optical Brightener Ksn Manufacturers, Suppliers and Factory …
Product Details: Optical Brightener KSN
Technical Parameters:
– Not specified
– Not specified
Application Scenarios:
– Textiles
– Plastics
Pros:
– Enhances brightness
– Improves appearance
Cons:
– Not specified
– Not specified
China Optical Brightener KSN Suppliers, Manufacturers, Factory – Made …
Product Details: Optical Brightener KSN, Chemical name: 4-(2-Benzoxazolyl)-4′-(5-methyl-2-benzoxazolyl) stilbene, CAS No.: 5242-49-9, C.I. No.: 368, Molecular formula: C29H20N2O2, Molecular weight: 428.48
Technical Parameters:
– Appearance: Yellow green crystal powder
– Purity: ≥98%, Melting point: 335～345℃, Fineness: >100mesh
Application Scenarios:
– Suitable for polyester, polyamide, polyacrylonitrile and other fibers and silk f…
– Widely used in film, injection molding and extrusion molding materials, suitable…
Pros:
– Small dosage, high whitening strength.
– Good compatibility with plastics, high temperature resistance and excellent suns…
Cons:
– Requires careful handling to avoid skin or eye contact.
– Limited to specific applications in synthetic polymers.
OPTICAL BRIGHTENER ksn for plastics | China – ChemicalBook
Optical Brightener Hostalux KSN, CAS# 5242-49-9 Mfg | Taojiayue
Product Details: Optical Brightener KSN, Chemical Name: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene, CAS#: 5242-49-9, Appearance: Pale yellow powder, Dosage: 0.01-0.05%, Melting point: 269-271℃.
Technical Parameters:
– Formula: C29H20N2O2
– Molecular Weight: 442
Application Scenarios:
– Suitable for PA, PAN, film, injection/extraction mold whitening.
– Better whitening effect on PC and plastics.
Pros:
– Better compatibility than OB-1.
– Effective for high-temperature plastics.
Cons:
– Limited dosage range.
– Requires consultation for handling and safety information.
China Optical Brightener Agent Factory & Supplier | Taojiayue
Product Details: Optical Brightener Agent, available in various types including CBS-X, FP-127, KCB, KSN, OB, and OB-1.
Technical Parameters:
– Equivalents to BASF and Clariant with same purity and CAS number.
– Pure powder with no reduction or fillers.
Application Scenarios:
– Used in Paper industry.
– Used in Coating, Plastic, and Detergent Industries.
Pros:
– Offers national test standards and methods (GB) for products.
– Ability to analyze and match current samples.
Cons:
– Potential concerns with reduction and light fastness.
– Precipitation issues may arise.
comprehensive varieties
Product Details: Optical Brighteners, PVC Impact Modifiers, Basic Dyes, Specialty Intermediates, Custom Made Pilot Scale Intermediates
Technical Parameters:
– CAS NO. 27344-41-8
– CAS NO. 7783-60-0
Application Scenarios:
– Detergents
– Plastics
Pros:
– Wide range of products
– Established manufacturer since 1992
Cons:
– Limited specific technical details
– No detailed application instructions
China Optical Brightener KSN factory and suppliers | Subang
Product Details: Optical Brightener KSN is a fluorescent whitening agent suitable for various polymer fibers and materials, offering excellent high temperature and weather resistance.
Technical Parameters:
– C.I.: 368
– CAS NO.: 5242-49-9
– Appearance: yellow-green powder
– Content: ≥99.0%
– Melting point: 275-280℃
Application Scenarios:
– Whitening of polyamide and polyacrylonitrile fibers
– Used in film, injection molding, and extrusion molding materials
Pros:
– Excellent high temperature resistance
– Good resistance to sunlight and weather
Cons:
– Limited information on specific compatibility with all plastics
– Potential variability in performance based on processing conditions
Rubber Optical Brightener KSN 368 from China – Raytop Chemical
Product Details: Rubber Optical Brightener KSN 368 from China, Brand: Raytop, Appearance: Yellow Green, Purity: 98.5%, Color shade: Blue, Finess: 300 mesh, Package: 10kg/25kg per fiber drum, Shelf Life: 2 years.
Technical Parameters:
– Melting process: 300~320°C
– Purity: ≥99%
Application Scenarios:
– Whitening of polyester, polyamide, polyacrylonitrile fiber
– Plastic film and all plastic pressing process
Pros:
– Highly whiteness with small usage
– Good compatibility and fastness to light and sublimation
Cons:
– Limited information on long-term stability
– Requires careful handling during high-temperature processes
Taojiayue Chemical – China Optical Brightener Factory
Product Details: Optical brightener agents manufactured by Guangdong Taojiayue High-tech Material Technology Co., Ltd.
Technical Parameters:
– Grade varies among manufacturers
– Low dosage required for effectiveness
Application Scenarios:
– Textile industry
– Paper industry
Pros:
– 7*24 online chat support
– Free samples available
Cons:
– Buyers may struggle to test purity
– Low dosage makes issues hard to detect
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Optical brightener KSN – Shandong Grand Chemical Co., Ltd. | Optical Brightener KSN – Shandong Grand Chemical Co., Ltd. | – Strong light fastness and migration resistance – Chemically stable with good affinity for common plastics | – Poorly soluble in water – Requires thorough mixing for best effect | obachemical.com |
| China Optical Brightener Ksn Manufacturers, Suppliers and Factory … | Optical Brightener KSN | – Enhances brightness – Improves appearance | – Not specified – Not specified | www.pigment-dye.com |
| China Optical Brightener KSN Suppliers, Manufacturers, Factory – Made … | Optical Brightener KSN, Chemical name: 4-(2-Benzoxazolyl)-4′-(5-methyl-2-benzoxazolyl) stilbene, CAS No.: 5242-49-9, C.I. No.: 368, Molecular formula:… | – Small dosage, high whitening strength. – Good compatibility with plastics, high temperature resistance and excellent suns… | – Requires careful handling to avoid skin or eye contact. – Limited to specific applications in synthetic polymers. | www.hongxinchemical.com |
| OPTICAL BRIGHTENER ksn for plastics | China – ChemicalBook | |||
| Optical Brightener Hostalux KSN, CAS# 5242-49-9 Mfg | Taojiayue | Optical Brightener KSN, Chemical Name: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene, CAS#: 5242-49-9, Appearance: Pale yellow powder, Dosage: 0.01-0.05%,… | – Better compatibility than OB-1. – Effective for high-temperature plastics. | – Limited dosage range. – Requires consultation for handling and safety information. |
| China Optical Brightener Agent Factory & Supplier | Taojiayue | Optical Brightener Agent, available in various types including CBS-X, FP-127, KCB, KSN, OB, and OB-1. | – Offers national test standards and methods (GB) for products. – Ability to analyze and match current samples. | – Potential concerns with reduction and light fastness. – Precipitation issues may arise. |
| comprehensive varieties | Optical Brighteners, PVC Impact Modifiers, Basic Dyes, Specialty Intermediates, Custom Made Pilot Scale Intermediates | – Wide range of products – Established manufacturer since 1992 | – Limited specific technical details – No detailed application instructions | www.fwachina.com |
| China Optical Brightener KSN factory and suppliers | Subang | Optical Brightener KSN is a fluorescent whitening agent suitable for various polymer fibers and materials, offering excellent high temperature and wea… | – Excellent high temperature resistance – Good resistance to sunlight and weather | – Limited information on specific compatibility with all plastics – Potential variability in performance based on processing conditions |
| Rubber Optical Brightener KSN 368 from China – Raytop Chemical | Rubber Optical Brightener KSN 368 from China, Brand: Raytop, Appearance: Yellow Green, Purity: 98.5%, Color shade: Blue, Finess: 300 mesh, Package: 10… | – Highly whiteness with small usage – Good compatibility and fastness to light and sublimation | – Limited information on long-term stability – Requires careful handling during high-temperature processes | www.raytopoba.com |
| Taojiayue Chemical – China Optical Brightener Factory | Optical brightener agents manufactured by Guangdong Taojiayue High-tech Material Technology Co., Ltd. | – 7*24 online chat support – Free samples available | – Buyers may struggle to test purity – Low dosage makes issues hard to detect | opticalwhitener.com |
Frequently Asked Questions (FAQs)
What are optical brighteners and how do they work?
Optical brighteners are chemical compounds that enhance the brightness of materials by absorbing ultraviolet light and re-emitting it as visible blue light. This makes fabrics, papers, and plastics appear whiter and brighter. They are commonly used in laundry detergents and various manufacturing processes to improve the aesthetic appeal of products.
Why are optical brightener KSN factories popular in China?
China has become a hub for optical brightener KSN production due to its advanced manufacturing capabilities, cost-effective labor, and access to raw materials. This allows factories to produce high-quality brighteners at competitive prices, meeting the growing global demand.
What industries use optical brighteners produced in KSN factories?
Optical brighteners from KSN factories are widely used in textiles, paper, plastics, and detergents. They help improve the visual quality of products, making them more appealing to consumers. Additionally, they are used in cosmetics and personal care products to enhance brightness.
Are optical brighteners safe for the environment?
Most optical brighteners are considered safe when used as directed. However, their environmental impact can vary based on the specific compound and its degradation in nature. Many manufacturers are now focusing on producing eco-friendly alternatives to minimize any potential harm to the environment.
How can I choose a reliable optical brightener KSN factory in China?
When selecting a factory, consider factors such as their production capacity, quality certifications, and customer reviews. It’s also helpful to request samples and inquire about their commitment to sustainability and environmental practices. Building a good relationship with the supplier can lead to better service and product quality.
