How do you ensure product quality?

We have a dedicated quality control department that provides quality control reports before shipment, and we accept third-party inspections.

What are the payment terms and delivery terms?

Accepted payment methods include T/T, L/C, D/P, D/A, Western Union, and cash. Delivery terms include FOB, CFR, CIF, EXW, etc.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season.

Nano Precipitated Calcium Carbonate Powder CaCO3 for Plastic Rubber Industry

Name: Nano Precipitated Calcium Carbonate Powder CaCO3 for Plastic Rubber Industry
Brand: Shandong WorldSun Biological Technology Co., Ltd.
SKU: 2139131292

Shandong, ChinaShandong WorldSun Biological Technology Co., Ltd.

US$5.00-10.00

1 kg

Product specifications

kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

471-34-1

Formula

Ccao3

Model NO.

471-34-1

EINECS

207-439-9

Solubility

Insoluble in Water

Certification

COA, RoHS, ISO

Classification

Calcium Carbonate

Purity

≥99%

Type

Calcium Carbonate

Grade Standard

Industrial Grade

Appearance

White Powder

Particle Size

325 Mesh-5000 Mesh

Surface Treatment

Uncoated / Stearic Acid Coated

Whiteness

≥ 95%

Moisture Content

≤ 0.5%

Bulk Density

0.3-0.9 G/Cm³

Oil Absorption

20-35 G/100g

Transport Package

According to Customer Requirements

Specification

Free Samples

Trademark

Worldsun

Origin

Shandong, China

Production Capacity

50000kg/Mouth

Key features

High Purity & Stability: Purity >=99% with consistent particle size and stable chemical properties for industrial use.

Nano Grade Available: Particle size ranges from 325 mesh to 5000 mesh, with nano grade (20-100 nm) options.

Surface Treatment Options: Available in uncoated or stearic acid coated versions to enhance dispersion and reinforcement.

Wide Application Scope: Suitable for plastic, rubber, paint, paper, construction, PVC, masterbatch, and adhesives.

Customization & OEM: Particle size, whiteness, coating, and packaging can be customized; OEM service supported.

Cost-Effective Filler: Reduces material costs while enhancing rigidity and thermal stability without compromising quality.

Certified Quality: Complies with ISO 9001, ISO 2000, and GMP standards; provides COA and RoHS certification.

Fast Delivery & Supply: Direct supply from China factory with stable capacity and fast delivery for long-term cooperation.

Company profile

Shandong WorldSun Biological Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.39h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 26 employees offering a broad range of chemical-related products, including intermediates, reagents, additives, catalysts, daily chemicals, probiotics, pigments, dyes, flavors, fragrances, and pharmaceutical intermediates. It reports professional technical expertise, OEM and ODM services, sample- and design-based customization, private-mold and 3D design capabilities, and an available SDK. Service processes for supplier assessment, corrective and preventive actions, and complaint handling are documented and supported by records. However, the supplier reports no overseas showroom, overseas agents or branches, overseas warehouse, or offline trade-show participation. No new products were reported in the past year, and patent count is zero. Certification, verified quality assurance, production-capacity controls, and environmental or fire-drill compliance remain insufficiently evidenced.

Supplier typeThe supplier is identified as a limited company, independent of a larger company group, with 26 employees. Its stated business focus is chemical products and industry development, indicating a specialized chemical supplier rather than a diversified corporate group.

After-Sales capabilityThe supplier has documented procedures and records for customer complaint handling, corrective and preventive actions, supplier assessment, and service-capability evaluation. However, it has no overseas showroom, overseas agents or branches, overseas warehouse, or reported offline trade-show participation, limiting demonstrated international service reach.

R&D capabilityThe supplier reports an available SDK, KINGDRAW software capability, private-mold and 3D design capabilities, and ODM service. Counterbalancing this, it reports zero R&D patents and no new products in the past year, so its practical development capabilities are evidenced but recent innovation output is limited.

Production capacityThe supplier reports in-stock capability, a stated average lead time within 15 workdays in both peak and off-season, and 200 qualified service-capability suppliers. Nevertheless, ongoing manufacturing-capacity reconciliation, outsourcing procedures, and valid manufacturing-capacity contracts are all marked unknown, preventing a complete assessment of production controls.

Customization capabilityCustomization is offered from samples and designs, including full, minor, and flexible customization. The supplier also reports OEM for well-known brands, ODM service, private molds, 3D software design, and an SDK, providing explicit evidence of broad customization support.

Client casesThe supplier states that it provides OEM services for well-known brands and has received praise from domestic and foreign customers. However, no customer names, project descriptions, product examples, or independently verifiable case details are provided, so the depth of its customer track record remains limited.