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 ER II 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 dive into a detailed comparison that will guide you toward the perfect manufacturing partner!

Optical Brightener ER-II | 13001-38-2 – COLORKEM

Product Details: Optical Brightener ER-II is a fluorescent brightening agent for stilbene, with a light yellow powder appearance and a blue-violet fluorescent colour. It has good low temperature colouring ability and is suitable for dip-dyeing and roll-dyeing.

Technical Parameters:
– Common Name: Optical Brightener ER-II
– CAS No.: 13001-38-2
– Molecular Formula: C24H16N2
– Appearance: Light yellow powder
– Shelf Life: 2 Years
– Melting Point: 184-190℃

Application Scenarios:
– For all kinds of plastics
– Dedicated to polyester fibre printing and dyeing grinding

Pros:
– Bluish color shade with high whitening brightening effect
– Excellent fastness to sublimation

Cons:
– Limited to specific applications
– Requires careful handling due to chemical nature

Optical brightener ER-II-OBA for Plastic-Qingdao Sanhuan Colorchem CO.,LTD

Product Details: Optical brightener ER-II-OBA for Plastic, C.I.Fluorescent Brightener 199:1, CAS: 13001-38-2, Molecular Formula: C24H16N2, Formula Weight: 332.40

Technical Parameters:
– Appearance: Pale yellow powder
– Purity: ≥99%, Melting point: 184-186℃

Application Scenarios:
– Whitening of polyester fiber in printing and dyeing industry
– Used for polyester, polyester/cotton, polyester/yarn, polyester/wool, and polyes…

Pros:
– Extremely high fluorescence intensity and whiteness
– Color fastness to sunlight of 4-5 grade and color fastness to washing of 4-5 gra…

Cons:
– Not soluble in water
– Stilbene-like compound may have specific handling requirements

Optical Brightener ER-II cas13001-38-2 – Wenzhou Blue Dolphin

Product Details: ER-II cas 13001-38-2 is a chemical optical brightener widely used in numerous industries, mainly in textile, paper, and plastic to improve whiteness and brightness. It absorbs UV light and emits blue-violet fluorescence, enhancing the visual impact of products.

Technical Parameters:
– Appearance: Yellow green powder
– Effective content (%): ≥98.5

Application Scenarios:
– Dyeing processes
– Printing and coating applications

Pros:
– Excellent whitening effect, masking unwanted yellow tones
– Non-toxic and environmentally friendly

Cons:
– Limited information on specific compatibility with all materials
– Potential variability in performance based on application conditions

ER-II Optical Brightener | China | Manufacturer – ChemicalBook

Product Details: ER-II Optical Brightener, CAS No.: 13001-38-2, Purity: 99%, Form: powder, Packaging: 25kg fiber drum, per customer request.

Technical Parameters:
– MF: C24H16N2
– Appearance: Yellowish to white powder

Application Scenarios:
– Used in various industries for brightening applications.
– Suitable for textiles and plastics.

Pros:
– High purity of 99.0% min.
– Competitive pricing and availability.

Cons:
– Limited information on specific applications.
– Potential variability in supply based on demand.

Optical Brightener Er-Ii – China Manufacturers, Suppliers, Factory

Product Details: Optical Brightener Er-Ii

Technical Parameters:
– CAS No. 2440-22-4
– Competitive price

Application Scenarios:
– Used in various industries
– Enhances product quality

Pros:
– Excellent product quality
– Strong customer relationships

Cons:
– Limited specific technical details
– No detailed application examples

Optical Brightener ER-II/-L – china-dyestuff.com

Product Details: Optical Brightener ER-II/-L, C.I.: 199:1, CAS NO.: 13001-38-2, Appearance: powder or liquid, Melting Point: 188-192℃, Application: Solid for plastic, liquid for polyester.

Technical Parameters:
– Light yellowish crystalline powder
– Melting point: 210-220 degree

Application Scenarios:
– Suitable for all kinds of PVC products
– Used in polyester applications

Pros:
– High whiteness
– Migration resistance

Cons:
– Small dosage required
– Limited to specific materials

Home – Optical Brightening Agents (OBA) supplier | Oriental

Product Details: Optical Brightening Agents (OBA) for various applications including plastics, detergents, textiles, paints, and paper.

Technical Parameters:
– Free sample up to 100g available
– Global shipping from Qingdao Port, China

Application Scenarios:
– Used in pulp whitening for papermaking
– Enhances whiteness in PVC profiles

Pros:
– Improves product whiteness
– Competitive pricing and special offers available

Cons:
– Specific dosage information not provided
– Potential limitations in certain applications

Homepage – Shandong Grand Chemical Co., Ltd.

Product Details: Optical brighteners for various applications including plastics, rubber, textile, detergent, coatings, and inks.

Technical Parameters:
– High-quality optical brighteners
– Suitable for multiple industries

Application Scenarios:
– Used in plastics manufacturing
– Applied in textile production

Pros:
– Reliable quality
– Competitive pricing

Cons:
– Limited specific technical data
– Potential variability in application effectiveness

China Polyester Optical Brightener EB330-H – Shanghai Deborn Co., Ltd.

Product Details: Polyester Optical Brightener EB330-H suitable for polyester fiber and as a raw material for making paste form brightening agent in textile dyeing.

Technical Parameters:
– Molecular Formula: C24H16N2
– Molecular Weight: 332.4
– CAS Number: 13001-38-2
– Appearance: Light yellow liquid
– Ion: Non-ionic
– PH value (10g/l): 6.0～9.0
– Content: 24% – 26%

Application Scenarios:
– Used in the polyester fiber
– Used in textile dyeing processes

Pros:
– Non-hazardous and stable chemical properties
– Suitable for various dyeing processes

Cons:
– Limited information on specific application methods
– Dosage may vary based on specific requirements

China raw matrial Optical Brightener ER-I -II-III 199

Product Details: Optical Brightener ER-I-II-III is a yellow powder form used in the plastics industry and can be made into a liquid for textile applications, such as polyester and blends. It is also known as Optical Brightener PS-1.

Technical Parameters:
– Appearance: Yellow Green
– Purity: 98.5%
– Color shade: Blue
– Finess: 300 mesh
– Shelf Life: 2 years
– Melting Point: 230-232°C
– Maximum UV Absorption Spectrum: 365nm

Application Scenarios:
– Whitening of polyester fiber
– Raw material for paste form brightening agent in textile dyeing

Pros:
– High whitening brightening effect
– Excellent fastness to sublimation

Cons:
– Limited to specific applications in plastics and textiles
– Requires careful handling due to chemical properties

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Optical Brightener ER-II	13001-38-2 – COLORKEM	Optical Brightener ER-II is a fluorescent brightening agent for stilbene, with a light yellow powder appearance and a blue-violet fluorescent colour….	– Bluish color shade with high whitening brightening effect – Excellent fastness to sublimation	– Limited to specific applications – Requires careful handling due to chemical nature
Optical brightener ER-II-OBA for Plastic-Qingdao Sanhuan Colorchem CO.,LTD	Optical brightener ER-II-OBA for Plastic, C.I.Fluorescent Brightener 199:1, CAS: 13001-38-2, Molecular Formula: C24H16N2, Formula Weight: 332.40	– Extremely high fluorescence intensity and whiteness – Color fastness to sunlight of 4-5 grade and color fastness to washing of 4-5 gra…	– Not soluble in water – Stilbene-like compound may have specific handling requirements	www.cncolorchem.com
Optical Brightener ER-II cas13001-38-2 – Wenzhou Blue Dolphin	ER-II cas 13001-38-2 is a chemical optical brightener widely used in numerous industries, mainly in textile, paper, and plastic to improve whiteness a…	– Excellent whitening effect, masking unwanted yellow tones – Non-toxic and environmentally friendly	– Limited information on specific compatibility with all materials – Potential variability in performance based on application conditions	www.wenzhoubluedolphin.com
ER-II Optical Brightener	China	Manufacturer – ChemicalBook	ER-II Optical Brightener, CAS No.: 13001-38-2, Purity: 99%, Form: powder, Packaging: 25kg fiber drum, per customer request.	– High purity of 99.0% min. – Competitive pricing and availability.
Optical Brightener Er-Ii – China Manufacturers, Suppliers, Factory	Optical Brightener Er-Ii	– Excellent product quality – Strong customer relationships	– Limited specific technical details – No detailed application examples	www.debornchem.com
Optical Brightener ER-II/-L – china-dyestuff.com	Optical Brightener ER-II/-L, C.I.: 199:1, CAS NO.: 13001-38-2, Appearance: powder or liquid, Melting Point: 188-192℃, Application: Solid for plastic,…	– High whiteness – Migration resistance	– Small dosage required – Limited to specific materials	www.china-dyestuff.com
Home – Optical Brightening Agents (OBA) supplier	Oriental	Optical Brightening Agents (OBA) for various applications including plastics, detergents, textiles, paints, and paper.	– Improves product whiteness – Competitive pricing and special offers available	– Specific dosage information not provided – Potential limitations in certain applications
Homepage – Shandong Grand Chemical Co., Ltd.	Optical brighteners for various applications including plastics, rubber, textile, detergent, coatings, and inks.	– Reliable quality – Competitive pricing	– Limited specific technical data – Potential variability in application effectiveness	obachemical.com
China Polyester Optical Brightener EB330-H – Shanghai Deborn Co., Ltd.	Polyester Optical Brightener EB330-H suitable for polyester fiber and as a raw material for making paste form brightening agent in textile dyeing.	– Non-hazardous and stable chemical properties – Suitable for various dyeing processes	– Limited information on specific application methods – Dosage may vary based on specific requirements	www.debornchem.com
China raw matrial Optical Brightener ER-I -II-III 199	Optical Brightener ER-I-II-III is a yellow powder form used in the plastics industry and can be made into a liquid for textile applications, such as p…	– High whitening brightening effect – Excellent fastness to sublimation	– Limited to specific applications in plastics and textiles – Requires careful handling due to chemical properties	www.raytopoba.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 process makes fabrics and papers appear whiter and brighter, improving their overall appearance.

Why are optical brightener ER II factories important in China?

China is a major producer of optical brighteners, supplying a significant portion of the global market. These factories play a crucial role in manufacturing high-quality brighteners that are used in textiles, detergents, and paper products, supporting various industries.

What quality standards do optical brightener factories in China follow?

Most factories adhere to international quality standards such as ISO 9001, ensuring consistent product quality and safety. They also comply with environmental regulations to minimize their impact on the environment during production.

How can I choose a reliable optical brightener supplier in China?

When selecting a supplier, consider their experience, certifications, and customer reviews. It’s also helpful to request samples and inquire about their production processes to ensure they meet your quality requirements.

What are the common applications of optical brighteners?

Optical brighteners are widely used in textiles, laundry detergents, paper products, and plastics. They enhance the visual appeal of these materials, making them look cleaner and more vibrant, which is essential for consumer satisfaction.