(lithopone b311)
Lithopone B311, a zinc sulfide-barium sulfate composite, captures 18.7% of the global pigment additive market (Q2 2023 data). With 28-30% active content grades gaining 14% YoY traction in coatings and polymers, manufacturers increasingly prioritize B311 over standard B301 formulations for its enhanced dispersion properties.
Third-party testing confirms B311's 92.4 UV resistance index outperforms B301's 86.7 baseline. The optimized particle distribution (D50: 0.82μm ±0.03) enables 23% faster dispersion in resin systems compared to conventional alternatives. These characteristics directly translate to 15-18% reduction in production cycle times for plastic compounding applications.
Parameter | B301 Standard | B311 Premium | Top Supplier Benchmark |
---|---|---|---|
ZnS Content (%) | 28.1 ±0.5 | 29.8 ±0.2 | 30.2 (Supplier C) |
Opacity (ISO 2814) | 97.2 | 99.1 | 99.3 |
Moisture Resistance | Class B | Class A+ | Class A+ |
Leading factories now offer particle size customization (0.5-1.2μm range) with 72-hour formulation adjustments. For marine coating clients, modified B311 variants demonstrate 31% better salt spray resistance than industry standards, validated through 2,000-hour ASTM B117 testing protocols.
A European automotive supplier achieved 22% material cost reduction by switching to B311 in primer formulations, maintaining GSB 05-1426 corrosion standards while increasing production throughput by 18%. Plastic manufacturers report 0.43% improvement in injection molding consistency using B311-optimized masterbatches.
Modern lithopone factories implement closed-loop systems recovering 96.2% of process water. Advanced calcination techniques reduce energy consumption to 1.8GJ/tonne – 23% below traditional methods – while maintaining 99.4% product consistency across batches.
With 87% of surveyed technical buyers specifying B311-grade materials for new projects, this advanced composite continues displacing conventional alternatives. Its proven performance in extreme conditions (-40°C to 240°C operational range) and compatibility with digital color matching systems position B311 as the definitive choice for next-generation manufacturing.
(lithopone b311)
A: Lithopone B311 is a white pigment blend of zinc sulfide and barium sulfate. It is widely used in paints, coatings, and plastics for its opacity and UV resistance. Its cost-effectiveness makes it a popular alternative to titanium dioxide.
A: Reputable Lithopone 28-30% B301/B311 suppliers are often located in industrial hubs like China, Germany, and India. Verify certifications like ISO and REACH compliance. Many suppliers also offer customized bulk orders for industrial applications.
A: Factories producing Lithopone 28-30% B301/B311 adhere to strict quality control protocols, including particle size analysis and chemical purity tests. Automated production lines minimize contamination risks. Third-party lab testing is common for batch verification.
A: Lithopone B311 is essential in coatings, plastics, rubber, and printing ink industries. It enhances whiteness and durability in construction materials. Its low abrasiveness also benefits specialty paper manufacturing.
A: Yes, many factories customize particle size distribution and surface treatments of Lithopone 28-30% B301/B311. This ensures compatibility with resins or solvents in niche applications. Technical support is often provided for formulation optimization.