Top 10 Optical brightener ob 1 China Products Compare 2025

Are you curious about how optical brighteners can transform your products? In today’s competitive market, choosing the right factory for your optical brightener OB 1 is crucial. With numerous options in China, understanding the top manufacturers can save you time and money while ensuring quality. Imagine the peace of mind that comes from knowing you’ve partnered with the best in the industry. Ready to discover which factories stand out from the rest? Join us as we dive into a comparison of the leading optical brightener OB 1 factories in China and find the perfect fit for your needs!

China optical brightener bbu Manufacturers Price

Optical brightener manufacturers,china Optical Brightener OB-1 …

Product Details: Optical Brightener OB-1 is a fluorescent brightener widely used in various industries including textiles, paper, and detergents.

Technical Parameters:
– Fluorescent Brightener OB-1
– CAS No.: 7128-64-5

Application Scenarios:
– Used in papermaking to enhance brightness.
– Applied in textiles to improve color vibrancy.

Pros:
– High-quality performance in enhancing brightness.
– Widely accepted in various industries.

Cons:
– Potential environmental concerns with certain formulations.
– May require specific handling and application techniques.


Optical brightener manufacturers,china Optical Brightener OB-1 ...

China Optical Brightener OB-1 Suppliers, Manufacturers, Factory …

Product Details: Optical Brightener OB-1 is a fluorescent whitening agent used in various applications, including plastics and textiles. It is known for its high melting point and effectiveness in enhancing brightness.

Technical Parameters:
– Chemical name: 4,4′-Bis(2-benzoxazolyl) stilbene
– CAS number: 1533-45-5
– Melting point: 353-359℃
– Content: ≥98.0%
– Appearance: Yellow greenish powder

Application Scenarios:
– Used in rigid PVC and foamed PVC products
– Applicable for non-woven fabrics and woven bags

Pros:
– High effectiveness in enhancing brightness
– Stable performance across various applications

Cons:
– Potential color shift in certain applications
– Requires careful handling due to chemical properties


China Optical Brightener OB-1 Suppliers, Manufacturers, Factory ...

China Optical Brighteners, Optical Brightener OB-1, OB-1 for Woven Bag …

Product Details: Optical Brightener OB-1 is a fluorescent brightener produced by Hubei Hongxin Chemical, specializing in the production of optical brighteners.

Technical Parameters:
– Yearly capacity: 3,000 tons
– High efficiency, energy saving, and environmental protection

Application Scenarios:
– Used in the production of woven bags
– Applicable in various fine chemical products

Pros:
– Long-term cooperation with chemical engineering colleges
– ISO9001 international quality management system certification

Cons:
– Specific cons not mentioned
– Limited information on product variations


China Optical Brighteners, Optical Brightener OB-1, OB-1 for Woven Bag ...

Optical Brightener OB-1 | 1533-45-5 – COLORKEM

Product Details: Optical Brightener OB-1 is a heat resistance and chemically stable fluorescent whitener that increases whiteness and provides brighter looking colors, with yellowish powder appearance and blue-white fluorescence.

Technical Parameters:
– Common Name: Optical Brightener OB-1
– CAS No.: 1533-45-5
– Molecular Formula: C28H18N2O2
– Appearance: Yellowish powder
– Shelf Life: 2 Years
– Specific Gravity (20ºC): 1.39
– Molecular Weight: 414.4
– Melting Range: 350-359℃
– Decomposition Temperature: >400℃

Application Scenarios:
– Suitable for whitening and brightening of polyester, nylon fiber, polypropylene…
– Applicable for all kinds of high temperature molding plastics, including polycar…

Pros:
– Brilliant, neutral white cast that compensates for yellowing.
– Low volatility and excellent heat resistance make the product ideal for use in f…
– In combination with dyes, produces particularly bright shades.
– Good light fastness.

Cons:
– Information not available.
– Information not available.

Optical Brightener OB-1,china wholesale Optical Brightener OB-1 …

Product Details: Optical Brightener OB-1, also known as fluorescent brightener OB-1, is a widely applicable optical brightener with the highest melting point among its peers. It is produced in China and used globally in various plastics and masterbatches.

Technical Parameters:
– Chemical Name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol
– CAS No.: 1533-45-5, C.I. No.: 393, Molecular Formula: C28H18N2O2, Molecular Weig…

Application Scenarios:
– Used in plastics industry for whitening effects in transparent and white plastic…
– Applicable in paints and inks for enhancing brightness.

Pros:
– High purity and effectiveness in various applications.
– Widely used and recognized in the industry.

Cons:
– Improper dosage can lead to unsatisfactory whitening effects.
– Excessive use may cause separation of the brightener.

China optical brightener bbu Manufacturers Price

OB-1 (Optical Brightener ) – Nakochem

Product Details: OB-1 (Optical Brightener) – Chất tăng sáng quang học, Mã sản phẩm: NK-OB1, Xuất xứ: China, Bao gói: 25kg/bao

Technical Parameters:
– Tỉ lệ sử dụng: 4 – 200 ppm (tức 4 gam đến 200 gam cho 1 tấn sản phẩm)
– Chất liệu sử dụng: Hầu hết các loại nhựa như: PE, PP, ABS, PET, PC

Application Scenarios:
– Sơn
– Mực in
– Nhuộm vải
– Giấy
– Nhựa

Pros:
– Giúp sản phẩm có màu sắc tươi sáng và bắt ánh sáng tốt hơn
– Giúp sản phẩm nhìn thấy sáng, trắng và mới hơn

Cons:
– Thông tin chi tiết về nhược điểm không có
– Thông tin chi tiết về nhược điểm không có


OB-1 (Optical Brightener ) - Nakochem

Optical Brightener OB-1 For PE Film – Hongxin Chemical

Product Details: Optical Brightener OB-1 is a fluorescent dye used to enhance the whiteness and brightness of plastic products, particularly PE film.

Technical Parameters:
– Appearance: Yellow greenish powder
– Content: ≥98.0%
– Melting point: 353 – 359℃
– Mesh size: ≥800mesh (or customize)
– Maximum absorption spectral wavelength: 374nm
– Maximum fluorescence emission wavelength: 434nm
– Tint: Near to minor, compared with standard
– CIE Lab: L≥102; a*≤-20; b≥50
– Fluorescent Intensity (E1%1cm): ≥2000
– Volatile content: ≤0.3%
– Ash content: ≤0.5%
– Contamination control: ≤5′

Application Scenarios:
– Used in the production of PE film for agricultural use.
– Enhances the appearance of recycled plastic products.

Pros:
– Excellent thermal stability and weather resistance.
– Good compatibility with most additives for plastics.

Cons:
– Some UV absorbers may negatively affect its performance.
– Quality of products made from recycled materials may still be poor.


Optical Brightener OB-1 For PE Film - Hongxin Chemical

Optical brightener OB-1 – Shandong Grand Chemical Co., Ltd.

Product Details: Optical Brightener OB-1 – Shandong Grand Chemical Co., Ltd.

Technical Parameters:
– Chemical Name: 2,2′- (4,4′-distyryl) bisbenzoxazole
– CAS: 1533-45-5, Molecular Formula: C28H18N2O2, Formula Weight: 414.45

Application Scenarios:
– Widely used for brightening polyester resin and fiber
– Can be used for whitening nylon, PP, ABS, PS, HIPS, PA, PC, EVA, rigid PVC

Pros:
– Excellent thermal stability and high-temperature resistance of 375-400 ℃
– Very low toxicity, suitable for food packaging applications

Cons:
– Poorly soluble in water
– Requires careful dosage adjustment when used with UV absorb additives


Optical brightener OB-1 - Shandong Grand Chemical Co., Ltd.

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Comparison Table

Company Product Details Pros Cons Website
China optical brightener bbu Manufacturers Price www.bing.com
Optical brightener manufacturers,china Optical Brightener OB-1 … Optical Brightener OB-1 is a fluorescent brightener widely used in various industries including textiles, paper, and detergents. – High-quality performance in enhancing brightness. – Widely accepted in various industries. – Potential environmental concerns with certain formulations. – May require specific handling and application techniques. www.raytopoba.com
China Optical Brightener OB-1 Suppliers, Manufacturers, Factory … Optical Brightener OB-1 is a fluorescent whitening agent used in various applications, including plastics and textiles. It is known for its high melti… – High effectiveness in enhancing brightness – Stable performance across various applications – Potential color shift in certain applications – Requires careful handling due to chemical properties www.hongxinchemical.com
China Optical Brighteners, Optical Brightener OB-1, OB-1 for Woven Bag … Optical Brightener OB-1 is a fluorescent brightener produced by Hubei Hongxin Chemical, specializing in the production of optical brighteners. – Long-term cooperation with chemical engineering colleges – ISO9001 international quality management system certification – Specific cons not mentioned – Limited information on product variations www.hongxinchemical.com
Optical Brightener OB-1 1533-45-5 – COLORKEM Optical Brightener OB-1 is a heat resistance and chemically stable fluorescent whitener that increases whiteness and provides brighter looking colors,… – Brilliant, neutral white cast that compensates for yellowing. – Low volatility and excellent heat resistance make the product ideal for use in f…… – Information not available. – Information not available.
Optical Brightener OB-1,china wholesale Optical Brightener OB-1 … Optical Brightener OB-1, also known as fluorescent brightener OB-1, is a widely applicable optical brightener with the highest melting point among its… – High purity and effectiveness in various applications. – Widely used and recognized in the industry. – Improper dosage can lead to unsatisfactory whitening effects. – Excessive use may cause separation of the brightener. www.raytopoba.com
China optical brightener bbu Manufacturers Price www.bing.com
OB-1 (Optical Brightener ) – Nakochem OB-1 (Optical Brightener) – Chất tăng sáng quang học, Mã sản phẩm: NK-OB1, Xuất xứ: China, Bao gói: 25kg/bao – Giúp sản phẩm có màu sắc tươi sáng và bắt ánh sáng tốt hơn – Giúp sản phẩm nhìn thấy sáng, trắng và mới hơn – Thông tin chi tiết về nhược điểm không có – Thông tin chi tiết về nhược điểm không có nakochem.vn
Optical Brightener OB-1 For PE Film – Hongxin Chemical Optical Brightener OB-1 is a fluorescent dye used to enhance the whiteness and brightness of plastic products, particularly PE film. – Excellent thermal stability and weather resistance. – Good compatibility with most additives for plastics. – Some UV absorbers may negatively affect its performance. – Quality of products made from recycled materials may still be poor. www.hongxinchemical.com
Optical brightener OB-1 – Shandong Grand Chemical Co., Ltd. Optical Brightener OB-1 – Shandong Grand Chemical Co., Ltd. – Excellent thermal stability and high-temperature resistance of 375-400 ℃ – Very low toxicity, suitable for food packaging applications – Poorly soluble in water – Requires careful dosage adjustment when used with UV absorb additives obachemical.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, papers, and plastics appear whiter and brighter, improving their overall appearance.

Why are optical brightener OB 1 factories popular in China?

China has become a hub for optical brightener production due to its advanced manufacturing capabilities, cost-effective labor, and access to raw materials. This allows factories to produce high-quality products at competitive prices, meeting global demand.

What industries use optical brighteners?

Optical brighteners are widely used in various industries, including textiles, paper, plastics, and detergents. They help improve the visual appeal of products, making them more attractive to consumers.

Are optical brighteners safe for the environment?

Many optical brighteners are considered safe when used as directed. However, it’s essential to choose products from reputable manufacturers that comply with environmental regulations to minimize any potential impact on ecosystems.

How can I find reliable optical brightener OB 1 suppliers in China?

To find reliable suppliers, you can start by researching online marketplaces, attending trade shows, or joining industry forums. Always check reviews, request samples, and verify certifications to ensure you partner with a trustworthy manufacturer.

Top 10 Optical brightener ob 1 China Products Compare 2025

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