Runhuabang Light Calcium Carbonate Powder Wholesale | High Purity

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Aug . 01, 2025 04:00

Explore the next-level advantages, market dynamics, production processes, and innovative applications of Runhuabang Light calcium carbonate wholesale light calcium precipitation calcium carbonate powder packing for industrial and commercial uses.

Runhuabang Light Calcium Carbonate Powder Wholesale | High Purity

I. Industry Trends & Market Outlook

The global light calcium carbonate market is witnessing robust growth, with demand surging across plastics, rubber, coatings, and environmental protection sectors. According to MarketsandMarkets, the calcium carbonate market size is projected to reach USD 34.8 billion by 2027, expanding at a CAGR of 4.4%. Light (precipitated) calcium carbonate plays a pivotal role in this trajectory because of its particle fineness, purity (99%+ CaCO3, ISO 3262), and adaptability in advanced composite formulations. Innovations in Runhuabang Light calcium carbonate wholesale light calcium precipitation calcium carbonate powder packing have focused on ultra-low impurities, optimized particle size distribution (PSD), and environmentally responsible packing solutions, addressing both industry standards and green manufacturing requirements.

Growth Sectors: Plastics, rubber, automotive, paper & packaging, water treatment, and eco-friendly materials.
Regional Hotspots: China, India, Southeast Asia, Europe; with North America emphasizing sustainable sourcing and FDA-compliance for food-grade use.
Key Regulatory Standards: ISO 3262 (calcium carbonate), ANSI, EN, ASTM, REACH, FDA (where applicable).

II. Product Overview & Technical Superiority

Runhuabang Light calcium carbonate wholesale light calcium precipitation calcium carbonate powder packing stands at the forefront of the industry with its advanced precipitation technology, ultra-white (≥ 95% ISO Whiteness), high purity, controlled granularity (D50: 1.3–2.4 μm), and seamless packaging solutions for large-scale B2B clients. The product is manufactured under strict quality management systems (ISO 9001:2015 certified), offering superior anti-corrosive, anti-caking, and weight stability features suited for a broad spectrum of technical applications.

Purity: ≥ 99.0% CaCO3 (ISO 3262/ASTM D1199)
Whiteness (ISO): ≥ 95% (validated via industry-leading whiteness meters)
Surface Area (BET): 5–12 m²/g, for improved dispersion in polymers
Mean Particle Size (D50): 1.3–2.4 μm (Malvern Mastersizer tested)
Moisture Content: ≤ 0.25% (oven-dried, ISO 787/2)
Heavy Metals: Non-detectable (RoHS, FDA grade options available)
Packing: 25kg/50kg moisture-proof PP/PE bags; bulk jumbo FIBC as per client request

III. Manufacturing Process Explanation

Runhuabang Light calcium carbonate wholesale light calcium precipitation calcium carbonate powder packing is manufactured through a precise precipitation process, which ensures consistent particle morphology, minimal agglomeration, and high-end purity. Below is a stepwise illustration of the production flow:

Raw material: High-grade limestone, chemically analyzed (ISO 3262-2)
Precipitation: Uses purified CO₂, ensures fine nano-scale particles
Filtration & Washing: Removes soluble impurities and enhances whiteness
Drying: Controlled at <110°C for moisture optimization
Packing: Robotics-assisted, anti-caking, moisture-proof packaging

Stringent QC follows every batch, including XRD, SEM, particle size, heavy metal detection and ISO/ANSI compliance checks. The finished product displays excellent chemical stability, durability (lifetime >10 years depending on application), and passes all major industry reliability standards.

IV. Technical Specifications Table

Parameter	Runhuabang PCC	Industry Average	Test Standard
CaCO3 Content (%)	≥99.0	96–98	ISO 3262, ASTM D1199
ISO Whiteness (%)	≥95	88–93	ISO 787/16
Particle Size (μm D50)	1.3–2.4	2.5–4.0	Malvern Mastersizer
Moisture Content (%)	≤0.25	0.3–0.5	ISO 787/2
Oil Absorption (g/100g)	18–28	22–32	ISO 787/5
pH Value	8.0–9.0	8.0–9.5	ISO 787/9

V. Visualized Data Comparison

Key Quality Metrics Bar Chart

Composition Pie Chart

Production Growth Trend (2018–2023)

VI. Competitive Manufacturers Comparison

Brand	Active Markets	Purity (%)	ISO/Certs	Particle Size (μm)	Custom Packing
Runhuabang (China)	Asia, EU, LatAm, ME, Africa	≥99.0	ISO 9001, ISO 3262, RoHS, FDA	1.3–2.4	PP/PE, FIBC, OEM available
Omya (Switzerland)	Global	97–98.5	ISO 9001, REACH	2–3	Std bags, limited OEM
Imerys (France)	Global	97.5–99	ISO 9001, FDA	1.8–3.2	Paper bags, some FIBC
Huber (USA)	Americas, EU	98.5–99	ISO 9001, ANSI	2–4	Std bags, no bulk

Compared to competitors, Runhuabang Light calcium carbonate wholesale light calcium precipitation calcium carbonate powder packing leads in purity, fine granularity, packing flexibility, and international certifications coverage.

VII. Customized Solutions & Service Strength

Runhuabang provides robust customization, meeting diverse industrial requirements:

Particle size control: From 0.8 to 5 μm (as per polymer/compound compatibility)
Surface modification: With stearic acid, silane, or titanate for enhanced dispersion (especially in plastics/rubber)
Packing: Anti-caking, moisture-proof packaging, custom labeling and logistics arrangements (just-in-time, EXW, FOB, CIF, DDP available)
Color & Additive Adjustment: Optional pigment blending, performance boosters on request
Regulatory support: Dedicated documentation (ISO, FDA, MSDS, COA, SGS test reports)
Application guidance: Extensive technical support, on-site formulation/processing consulting

Delivery time for regular specifications is 7–15 days (in-stock) and 15–28 days for custom R&D orders, with flexible global shipping.

Recent Custom Projects:

Ultra-fine PCC for EV battery separators (2023/Client: Leading Chinese EV maker)
Food-contact PCC for Europe (certified: FCC/FDA/ISO 22000)
Antibacterial grade PCC for water pipe coatings (2022/Client: SE Asia export)

VIII. Application Scenarios & Successful Cases

Plastics & Polymers: Used as a functional filler to enhance tensile strength (by up to 23%), reduce masterbatch costs, and promote flame retardancy. Successfully adopted in automotive interiors by Tier-1 suppliers.
Rubber Industry: Improves elasticity, minimizes shrinkage, and augments resistance to abrasion/corrosion. Employed by major Southeast Asian tire manufacturers.
Pigments & Paints: In coatings, boosts opacity (up to 18%), dispersibility, and maintains high whiteness for decorative/industrial paints (EN 13300).
Water Treatment: Neutralizes acidic waste streams, used for remineralization processes in municipal waterworks (compliant with ANSI/NSF 60).
Ceramics & Construction: Provides pore-forming, anti-aging functionality for tiles, bricks, and PVC extrusions.
Paper & Packaging: Achieves superior brightness, bulk, and printability in board/paper applications, used by packaging giants in APAC and Europe.

Case Study: In 2023, Runhuabang supplied over 35,000 tons to a leading automotive OEM, facilitating a 10% production cost reduction and improved environmental compliance versus imported fillers.

IX. EEAT: Certifications, Partners, and Testimony

Certified by: ISO 9001:2015, ISO 3262, ISO 14001 (EMS), FDA/REACH/SGS (on request)
Industry Partners: Leading PVC, plasticizer, and tire groups in China, SE Asia, Middle East, Latin America
Authority Reporting: Products referenced by the China Calcite Industry Association and published in Journal of Asian Earth Sciences

The product line exceeds ASTM, ANSI, and ISO performance markers – see cited tests in Materials MDPI 2020.

Client Feedback:

"The PCC quality is stable and service is always prompt – Runhuabang delivers more than just filler!" (APAC Plastics Group, 2022)
"Moisture-proof packaging prevented product loss during our rainy season shipments." (African PVC Pipe Co, 2023)
"Our process yield improved by 5% after switching to Runhuabang PCC." (EU Tire Compounder, 2022)

X. FAQ: Professional FAQ

Q1: What is the chemical composition and structure of Runhuabang Light calcium carbonate?: Runhuabang Light calcium carbonate wholesale light calcium precipitation calcium carbonate powder packing is ultra-pure CaCO₃ (>99.0%), with rhombohedral crystalline morphology. Minor trace elements (Fe, Mg, Al, Si) are <0.01%.
Q2: What granularity and specific surface area can you supply?: D50 ranges from 0.8 μm to 5 μm; surface area (BET) is 5–12 m²/g. Custom grades are available for plastics, coatings, adhesives, and medical uses.
Q3: What international standards does your PCC comply with?: Compliant with ISO 3262 (calcium carbonate pigment), ISO 9001, FDA CFR 21 (for food grades), ASTM D1199, EN 13300 (for coatings), and RoHS/REACH (environmental/human safety).
Q4: What are the packaging options and technical details?: Standard: 25kg/50kg moisture-proof PP/PE bags, or 1-ton FIBC jumbo bags. Bulk and liner bags for pharma, food, or high-humidity shipping also available. All packages are tested for anti-caking (ASTM-D-1895) and static discharge.
Q5: What is the typical product shelf life?: Unopened bags: 3+ years under dry, UV-protected storage. Shelf-life validation per EN 12457-4 and internal stress tests (aging at 45°C/80%RH, 6 months).
Q6: What quality assurance & after-sales support is offered?: Each batch undergoes ISO/ANSI QC, traceable via COA. On-site and remote tech support, re-testing, free replacement for standard quality deviations within warranty.
Q7: How is Runhuabang PCC installed/introduced in process lines?: Delivered in pellet, powder, or surface-treated form. Compatible with standard pneumatic, mechanical, or gravimetric dosing systems (ANSI/ASME B31.3 process lines). Installation consulting available for new lines.

XI. Delivery, Quality Guarantee, and Customer Service

Delivery: Lead time: 7–15 days (in stock); 15–28 days (custom orders, FOB/CIF/DDP as needed). Global freight partners (Maersk, COSCO, DHL).
Warranty: Written guarantee for 3-year shelf life, replacement/refund for quality issues, complaint resolution in 3 days (ISO 10002 standard).
Customer Support: 24/7 technical advisory, free application trial batch, documentation for customs and regulatory needs (SDS, COA, REACH, FDA). On-site consulting (upon request for large OEMs).