Are you curious about how optical brighteners can transform your products? In the vibrant 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 strengths of each factory, you can make informed decisions that enhance your product’s appeal and performance. Ready to discover the best options available? Join us as we explore the leading factories in China and help you find the perfect partner for your optical brightening needs!
Fluorescent Brightener 185 / Optical brightener EBF ( Cas 2866-43-5/ …
Homepage – Shandong Grand Chemical Co., Ltd.
Product Details: Optical brighteners for various applications including plastics, rubber, textile, detergent, and coatings.
Technical Parameters:
– High-quality optical brighteners
– Suitable for multiple industries
Application Scenarios:
– Used in plastics manufacturing
– Applied in textile processing
Pros:
– Reliable quality
– Competitive pricing
Cons:
– Limited specific technical data
– Potential variability in performance based on application
comprehensive varieties
Product Details: Fluorescent whitening agents and related products manufactured by Shanghai Harvest Chemical Industrial Co., Ltd.
Technical Parameters:
– CAS NO. 27344-41-8
– CAS NO. 91-44-1
Application Scenarios:
– Detergents
– Plastics
Pros:
– High brightness
– Wide range of products
Cons:
– Potential environmental impact
– Regulatory compliance required
Optical brightener EBF – Shandong Grand Chemical Co., Ltd.
Product Details: Optical brightener EBF – Shandong Grand Chemical Co., Ltd. CAS NO: 12224-41-8, C.I. NO: 185, Chemical name: Benzoxazole derivatives, Chemical formula: C18H10N2O2S, Molecular weight: 318.
Technical Parameters:
– Appearance: Slight yellow crystal powder
– Melting point: 216-220℃
– Active content: ≥98%
Application Scenarios:
– Whitening and brightening of polyolefine plastics
– Used in ABS engineering plastic and polymathy methacrylate
Pros:
– Insoluble in water, soluble in organic solvents and concentrated acid
– Non-ionic, resistant to hard water, acid, and alkali
Cons:
– Avoid light during storage
– Requires storage in a dry warehouse
China Optical Brightener Ebf Manufacturers and Factory, Suppliers OEM …
Product Details: Optical Brightener Ebf, CAS No. 1199-46-8, used for enhancing brightness in various applications.
Technical Parameters:
– CAS No.: 1199-46-8
– OEM factory for several world-famous brands
Application Scenarios:
– Textile industry
– Plastic manufacturing
Pros:
– Enhances product brightness
– Widely recognized quality
Cons:
– Limited specific technical data
– Potential regulatory restrictions in some regions
Optical brightener KSN, Optical Brightener EBF, Optical brightener ER …
Product Details: Optical brighteners and UV stabilizers for various applications.
Technical Parameters:
– CAS NO: 5242-49-9; MF: C29H20N2O2
– CAS NO: 2866-43-5; MF: C18H10N2O2S
Application Scenarios:
– Textile industry for brightening fabrics
– Plastics industry for UV protection
Pros:
– Enhances brightness and whiteness of materials
– Provides UV protection to extend product life
Cons:
– May cause yellowing over time
– Potential environmental concerns with certain chemicals
China Discount Optical Brightener EBF 250% Manufacturers Suppliers …
Product Details: Optical brightener EBF 250% – Ingredients: 2,2′-(2,5-Thiophenediyl)bis-benzoxazole, Appearance: Milkish white emulsion, CAS NO.: 12224-41-8, C.I. NO.: 185, Activeness: >25%, Whiteness: 100
Technical Parameters:
– Dosage: 0.2-1.0% (O.W.f)
– High light fastness and excellent whitening effect
Application Scenarios:
– Whitening polyester, acetate triacetate fibers, polyvinyl chloride fibers and th…
– Whitening plastics and coatings
Pros:
– High concentration allows for cost-effective use
– Excellent whitening effect improves material brightness
Cons:
– Limited information on potential side effects
– Specific compatibility requirements for processes
Optical Brightener OB, Uvitex/Tinopal OB, 7128-64-5 Mfg | Taojiayue
Product Details: Optical Brightener OB, Chemical Name: 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole), CAS# 7128-64-5, Appearance: Slight greenish-yellow powder, Purity: ≥99%
Technical Parameters:
– Formula: C26H26N2O2S
– Melting point: 196-200℃, Dosage: 0.01-0.05%
Application Scenarios:
– Used in thermoplastics (PVC, PS, PE, PP, ABS)
– Applicable for coatings, printing inks, paints, dyes, manufactured fibers, synth…
Pros:
– Offsets yellowness of polymers for a whiter appearance
– FDA approved for use in polymers
Cons:
– Limited solubility in some solvents
– Handling precautions required due to toxicological information
China Optical Brightener EBF | 12224-41-8 Manufacturer and Supplier …
Product Details: Optical Brightener EBF is a light yellow powder with a bright blue fluorescent colour. It is mainly used for the whitening of polyester with good sun fastness.
Technical Parameters:
– CAS No.: 12224-41-8
– Molecular Formula: C18H10N2O2S
Application Scenarios:
– Whitening and brightening of all types of polyolefin plastics
– Used in ABS engineering plastics and organic glass
Pros:
– Insoluble in water, soluble in organic solvents and concentrated acid
– Resistant to hard water, acid, and alkali
Cons:
– Limited solubility in water
– Potential environmental concerns with usage
China Optical Brightener EBF-L Manufacturers, Suppliers and Factory …
Product Details: Optical Brightener EBF-L, C.I.: 185, CAS NO.: 12224-41-8, Appearance: Milk white liquid, Melting Point: 188-192℃, Suitable for all kinds of man-made fiber whitening.
Technical Parameters:
– Light yellowish crystalline powder
– Melting point: 210-220 degree
Application Scenarios:
– Suitable for all kinds of PVC products
– Suitable for all kinds of man-made fiber whitening
Pros:
– High whiteness
– Migration resistance
Cons:
– Small dosage required
– Weather-ability not specified
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Fluorescent Brightener 185 / Optical brightener EBF ( Cas 2866-43-5/ … | www.sinocurechem.com | |||
| Homepage – Shandong Grand Chemical Co., Ltd. | Optical brighteners for various applications including plastics, rubber, textile, detergent, and coatings. | – Reliable quality – Competitive pricing | – Limited specific technical data – Potential variability in performance based on application | obachemical.com |
| comprehensive varieties | Fluorescent whitening agents and related products manufactured by Shanghai Harvest Chemical Industrial Co., Ltd. | – High brightness – Wide range of products | – Potential environmental impact – Regulatory compliance required | www.fwachina.com |
| Optical brightener EBF – Shandong Grand Chemical Co., Ltd. | Optical brightener EBF – Shandong Grand Chemical Co., Ltd. CAS NO: 12224-41-8, C.I. NO: 185, Chemical name: Benzoxazole derivatives, Chemical formula:… | – Insoluble in water, soluble in organic solvents and concentrated acid – Non-ionic, resistant to hard water, acid, and alkali | – Avoid light during storage – Requires storage in a dry warehouse | obachemical.com |
| China Optical Brightener Ebf Manufacturers and Factory, Suppliers OEM … | Optical Brightener Ebf, CAS No. 1199-46-8, used for enhancing brightness in various applications. | – Enhances product brightness – Widely recognized quality | – Limited specific technical data – Potential regulatory restrictions in some regions | www.debornchem.com |
| Optical brightener KSN, Optical Brightener EBF, Optical brightener ER … | Optical brighteners and UV stabilizers for various applications. | – Enhances brightness and whiteness of materials – Provides UV protection to extend product life | – May cause yellowing over time – Potential environmental concerns with certain chemicals | www.chinachemnet.com |
| China Discount Optical Brightener EBF 250% Manufacturers Suppliers … | Optical brightener EBF 250% – Ingredients: 2,2′-(2,5-Thiophenediyl)bis-benzoxazole, Appearance: Milkish white emulsion, CAS NO.: 12224-41-8, C.I. NO.:… | – High concentration allows for cost-effective use – Excellent whitening effect improves material brightness | – Limited information on potential side effects – Specific compatibility requirements for processes | www.sxcstchem.com |
| Optical Brightener OB, Uvitex/Tinopal OB, 7128-64-5 Mfg | Taojiayue | Optical Brightener OB, Chemical Name: 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole), CAS# 7128-64-5, Appearance: Slight greenish-yellow powder, P… | – Offsets yellowness of polymers for a whiter appearance – FDA approved for use in polymers | – Limited solubility in some solvents – Handling precautions required due to toxicological information |
| China Optical Brightener EBF | 12224-41-8 Manufacturer and Supplier … | Optical Brightener EBF is a light yellow powder with a bright blue fluorescent colour. It is mainly used for the whitening of polyester with good sun… | – Insoluble in water, soluble in organic solvents and concentrated acid – Resistant to hard water, acid, and alkali | – Limited solubility in water – Potential environmental concerns with usage |
| China Optical Brightener EBF-L Manufacturers, Suppliers and Factory … | Optical Brightener EBF-L, C.I.: 185, CAS NO.: 12224-41-8, Appearance: Milk white liquid, Melting Point: 188-192℃, Suitable for all kinds of man-made f… | – High whiteness – Migration resistance | – Small dosage required – Weather-ability not specified | www.china-dyestuff.com |
Frequently Asked Questions (FAQs)
What are optical brighteners and how are they used in factories?
Optical brighteners are chemical compounds that enhance the brightness of materials by absorbing ultraviolet light and re-emitting it as visible blue light. In factories, they are commonly used in textiles, paper, and detergents to improve the appearance of products, making them look cleaner and whiter.
Why are optical brightener EBF factories important in China?
China is a major player in the global manufacturing industry, and optical brightener EBF factories contribute significantly to various sectors. They provide essential materials that enhance product quality, helping manufacturers meet international standards and consumer expectations.
What should I consider when choosing an optical brightener supplier in China?
When selecting a supplier, consider their reputation, product quality, compliance with safety regulations, and production capacity. It’s also beneficial to check for certifications and customer reviews to ensure they meet your specific needs.
Are there environmental concerns associated with optical brighteners?
Yes, some optical brighteners can have environmental impacts if not managed properly. It’s important to choose suppliers that adhere to eco-friendly practices and regulations to minimize any negative effects on the environment.
How can I ensure the quality of optical brighteners from Chinese factories?
To ensure quality, request samples for testing, verify certifications, and conduct factory audits if possible. Building a good relationship with your supplier can also help maintain consistent quality and address any concerns promptly.
