OB-1 Optical Brightener High Efficiency Whitening Agent for PE / PVC / ABS Applications

OB-1 Optical Brightener High Efficiency Whitening Agent for PE / PVC / ABS Applications

OB-1 Optical Brightener is a high-performance whitening agent designed for PE, PVC, ABS, PC, and other plastic materials. It provides superior brightness and high whiteness, making products visually more attractive while maintaining excellent thermal and weather resistance.

Description

This brightener is a yellow-green powder with HPLC content of 99.1%, ensuring high purity and performance. Its fine particle size allows uniform dispersion in polymer matrices, preventing streaking or uneven coloration. OB-1 is versatile and can be added during polymerization, post-processing, or processed into paste form for textile whitening applications.

Key product characteristics:

High-efficiency whitening for plastics
Excellent heat and weather resistance
Fine particle size and high purity (passes 200 mesh)
Low dosage with strong adaptability
Stable ash content (0.21%) and low volatile matter (0.30%)

OB-1 ensures uniform brightness and whiteness in plastics while providing ease of processing and reliable results

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Packing: 25kg/bag
Storage: Conventional storage
Shelf life: 2 years under proper storage conditions
Handling: Store in a cool, dry, and well-ventilated warehouse. Keep away from moisture and direct sunlight. Avoid mixing with strong oxidizing agents or high temperatures that may cause decomposition and gas release.

Product Advantages

1. High Efficiency Whitening

OB-1 provides strong whitening effect at low dosage, enhancing the brightness of PE, PVC, ABS, and PC products efficiently.

2. Excellent Dispersion Performance

The fine particle size ensures uniform distribution in plastics, preventing streaking, spots, or uneven whitening.

3. Thermal & Weather Resistance

The brightener maintains stability under processing temperatures and exposure to sunlight, ensuring long-lasting whiteness and surface quality.

4. Versatility in Application

OB-1 can be added during polymerization, post-processing, or processed into paste for textiles, providing flexible usage across multiple industries.

5. Cost-Effective & Reliable Supply

High purity and consistent particle quality reduce batch-to-batch variation and improve processing efficiency, lowering production costs.

Application Scenarios

1. Plastic Products

PE, PVC, ABS, and PC profiles, sheets, and molded parts
Injection-molded components requiring bright white appearance
Extruded products with high thermal stability

2. Textiles

Processed into paste for fabric whitening and brightening
Suitable for synthetic fibers and polymer-based coatings

3. Industrial & Specialty Applications

Masterbatches for white or bright-colored plastics
Coatings and paints requiring enhanced brightness

OB-1 Optical Brightener delivers superior whitening, thermal stability, and uniform dispersion for indoor and industrial applications.

Company Introduction

Maijisen is a technology-focused manufacturer of plastic processing additives, located in Kunshan City, Jiangsu Province. Established in 2009, Maijisen operates a domestic division in Kunshan and an international division in Shanghai, with 12,000㎡ production facilities and a 400㎡ R&D laboratory in Yancheng.

Our main products include Ca/Zn stabilizer, ACR processing aid, PVC processing aid, PVC foaming regulator, AC/NC foaming agent, lubricant and other innovative chemical additives. These products are widely used in PVC/WPC window profiles, foam boards, wall boards, WPC/SPC/LVT flooring, PVC pipes, cables, wires and footwear.

Guided by the philosophy of “Technology as the core, Quality as the root, Win-win cooperation,” Maijisen continuously develops new solutions through technical collaboration with research institutions. We warmly welcome your visit and long-term partnership.