Key Features: High whiteness, excellent gloss, superior durability, and optimal dispersion properties.

Introduction

Titanium dioxide (TiO₂) is a critical inorganic chemical with widespread applications in industries such as coatings, paper, plastics, and ceramics. Among its variants, Rutile Titanium Dioxide SR-2377 stands out as a premium pigment designed for high-performance applications. This article explores the technical specifications, advantages, and industrial relevance of SR-2377, while also highlighting the role of authoritative institutions like the National Institute of Standards and Technology (NIST) in ensuring chemical quality and safety standards.

Product Overview

SR-2377 is a Rutile Titanium Dioxide pigment produced through advanced inorganic and organic surface treatments using zirconia (Zr) and alumina (Al). This formulation enhances its optical and mechanical properties, making it ideal for demanding applications such as inks, coatings, and plastics. The product is manufactured by Hebei Caiqing New Material Technology Co., Ltd, a leading supplier of industrial-grade titanium dioxide.

Technical Specifications

Property	SR-2377
CAS No.	13463-67-7
TiO2 Content	≥93.0%
Rutile Content	≥97.0%
Inorganic Coating	Zr, Al
Organic Treatment	Yes
Loss at 105°C	≤0.5%
Solution in Water	≤0.5%
Residue	≤0.01%
Whiteness	≥97.0%
L Value	≥98.0
Tint Reducing Power	≥180%
Oil Absorption (g/100g)	16–20
pH	6.5–8.5
Specific Resistance (Ω·cm)	≥8000
Grade	Industrial Grade

Key Advantages of SR-2377

SR-2377 is engineered to deliver exceptional performance in various industrial applications. Its primary advantages include:

• High Whiteness and Gloss: With a whiteness of ≥97.0% and an L value of ≥98.0, SR-2377 ensures vibrant, uniform color in coatings and inks.
• Excellent Durability: The inorganic and organic surface treatments enhance resistance to weathering, UV exposure, and chemical degradation.
• Superior Dispersion: The optimized particle size and surface chemistry ensure even distribution in formulations, reducing agglomeration and improving product consistency.
• Low Oil Absorption: At 16–20 g/100g, SR-2377 minimizes the need for additional binders, reducing costs and improving efficiency.

Applications

SR-2377 is a versatile pigment suitable for the following applications:

• Inks: Ideal for offset, flexographic, and digital inks due to its high tinting strength and stability.
• Coatings: Used in interior and exterior paints, emulsion paints, and powder coatings for its durability and gloss retention.
• Plastics and Rubber: Enhances the opacity and UV resistance of polymeric materials.
• Masterbatches: Serves as a base for colorants in polymer processing.

Company Background: Hebei Caiqing New Material Technology Co., Ltd

As a leading manufacturer of titanium dioxide products, Hebei Caiqing New Material Technology Co., Ltd specializes in producing high-purity, high-performance pigments for global markets. The company’s commitment to quality and innovation is reflected in its rigorous production standards and adherence to international certifications. With a focus on customer satisfaction, Hebei Caiqing offers customized solutions, including packaging and branding, to meet diverse industrial needs.

Storage and Handling

To maintain the integrity of SR-2377, the product should be stored in a dry, cool environment away from direct sunlight and moisture. It is recommended to use the product on a first-in, first-out basis to ensure optimal performance. For detailed storage guidelines, refer to the product documentation.

FAQs

1. Can you customize packaging and branding?

Yes, Hebei Caiqing offers customized packaging and logo options to meet specific customer requirements. Contact us for further details.

2. What is the minimum order quantity (MOQ)?

The standard MOQ is 1000 kg. For smaller quantities, please contact our sales team for tailored solutions.

3. What is the lead time for orders?

After confirming the deposit and specifications, the lead time is typically 15 days.

4. What documents are provided?

We supply commercial invoices, packing lists, bills of lading, certificates of analysis (COA), and origin certificates. Additional documents can be arranged upon request.

Authoritative Standards and NIST Reference

The National Institute of Standards and Technology (NIST) plays a pivotal role in establishing measurement standards and ensuring the reliability of chemical products. According to NIST, "The development of precise measurement methods and standards is critical for the chemical industry to meet global demands" (NIST.gov). This aligns with the rigorous quality control measures employed by Hebei Caiqing to guarantee the consistency and performance of SR-2377.

Conclusion

SR-2377 is a high-performance rutile titanium dioxide pigment that combines advanced surface treatments with exceptional optical and mechanical properties. Its versatility, durability, and compliance with industry standards make it an ideal choice for inks, coatings, and industrial applications. For more information or to place an order, visit Hebei Caiqing New Material Technology Co., Ltd.

References

NIST (National Institute of Standards and Technology): https://www.nist.gov