Lithopone, a remarkable pigment blend, has a rich history and continues to demonstrate its importance in various industrial applications. Originally developed in the late 19th century, lithopone is a composite of zinc sulfide (ZnS) and barium sulfate (BaSO4). Its unique properties make it highly favored in the manufacturing sector, particularly in paints, coatings, and plastics.

From an expert perspective, lithopone's significance arises from its non-toxic nature and excellent covering power. Unlike lead-based pigments, lithopone does not pose health risks associated with heavy metals, making it a safer alternative. Additionally, its stability under sun exposure is remarkable, providing longevity and durability to products where it is applied. This brings forth its authority in ensuring that coatings and paints maintain their vibrancy over time, without the degradation seen with other pigments.

Experiential evidence highlights lithopone's performance in challenging environments. Professionals in the coatings industry attest to its superior weathering resistance and cost-efficiency compared to titanium dioxide alternatives. This expertise-backed choice often results in enhanced consumer trust, given the pigment's historical usage and proven efficacy.

In terms of plastic manufacturing, lithopone is a valuable additive. Its inclusion in polymers increases opacity and contributes to the improvement of mechanical properties without compromising the material's integrity. This underscores lithopone's authoritative role in producing quality plastic products that meet stringent industry standards.

Manufacturers have shared trustworthy experiences where lithopone's use in rubber products resulted in improved thermal stability and UV resistance, crucial for outdoor applications. This feedback aligns with scientific studies showcasing lithopone’s ability to enhance product lifespan, thereby supporting sustainable manufacturing practices.

The pigment’s credibility is further bolstered by its consistent quality and the transparency of its supply chain, enhancing manufacturer confidence in maintaining product standards and regulatory compliance. This trustworthiness extends to end-users who benefit from products that exhibit long-term performance and reliability.

Given these attributes, businesses integrating lithopone into their product lines not only benefit from its technical performance but also from a marketing standpoint. Its long-standing presence in the market supports its reputation, often associated with high-quality, durable goods. This aligns well with consumer demand for reliable products, backed by comprehensive expertise and credible user experiences.

Innovation in lithopone production continues, focusing on improving dispersion characteristics and enhancing compatibility with various media. These advancements ensure that lithopone remains at the forefront of pigment technology, emphasizing an unwavering commitment to quality improvement and industry relevance.

In conclusion, lithopone stands as a testament to the balance of tradition and innovation in industrial pigments, establishing itself through experiential reliability, expert validation, authoritative applications, and unwavering trust across diverse sectors.