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Sichuan Hongjian Xinyi Technology Co., Ltd.

  • China,Chengdu
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China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic
China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic

  1. China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic
  2. China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic
  3. China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic
  4. China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic
  5. China Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic

Optical Grade Precipitated Barium Sulfate BaSO4 Industrial Filler for Electronic

  1. MOQ: 10Tons
  2. Price: Please contact customer service
  3. Get Latest Price
Payment Terms T/T
Supply Ability 100,000 tons per year
Delivery Time About six weeks
Packaging Details Bagged
chemical formula BaSO4
appearance Colorless crystal or white amorphous powder
melting point 1580℃
customs code 2833270000
Brand Name SiChun HongJian
Model Number Barium Sulfate
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 100,000 tons per year
Delivery Time About six weeks Packaging Details Bagged
chemical formula BaSO4 appearance Colorless crystal or white amorphous powder
melting point 1580℃ customs code 2833270000
Brand Name SiChun HongJian Model Number Barium Sulfate
Place of Origin China
High Light precipitated barium sulfate industrial fillerBaSO4 98% purity fillerchemical filler barium sulfate
Precipitated Barium Sulfate BaSO4 98% Purity Industrial Filler
Product Overview

High Purity Precipitated Barium Sulfate

Hongjian Chemical's High Purity Precipitated Barium Sulfate adopts a precision synthesis process of "barium carbonate-sulfuric acid method", utilizing a twelve-stage purification process and crystal morphology control technology to create high-end functional powder with international competitiveness.

Aliases: High Purity Barium White, Optical Grade Barium Sulfate
English Name: High Purity Precipitated Barium Sulfate
Chemical Formula: BaSO₄
Molecular Weight: 233.39
CAS Number: 7727-43-7

Key Properties: Nano-grade dispersibility (d50=0.3-0.8μm controllable), laser-grade whiteness (98.5%-99.5%), SEM-grade purity (99.95%-99.99%), blue phase optimization (b-value ≤1.0)

Cutting-Edge Application Fields
1. Optical Grade Coating Systems
  • High-End Automotive Topcoats: Replaces 20%-30% titanium dioxide, simultaneously improves hiding power and distinctness of image (DOI ≥95), paint film gloss ≥95GU.
  • Electronic Display Coatings: Used for functional coatings like polarizers, brightness enhancement films, transmittance >91%, haze <1.5%.
  • Optical Lens Coatings: Nano-grade product (d50=0.15±0.05μm) for AR/VR lens anti-reflection coatings, adjustable refractive index 1.64-1.68.
2. Electronic Materials Field
  • Chip Packaging Materials: Ultra-high purity grade (99.99%) for epoxy molding compounds, alpha ray emission <0.01 count/cm²*h, thermal conductivity >1.2 W/m*K.
  • Circuit Board Inks: Special grade for photoresist solder masks, UV transmittance >98%, line resolution up to 25μm.
  • Battery Separator Coatings: Nano-spinning grade product for ceramic separator coatings, thermal shrinkage (130°C) <1%.
3. High-End Polymer Systems
  • Optical Grade Engineering Plastics: For PC/PMMA alloys, transmittance retention >98%, yellow index change <0.3.
  • Medical Polymers: USP/EP dual certification grade, biocompatibility test passes ISO10993 standard, used for medical catheters, implant devices.
  • Transparent Masterbatch: Replaces glass microspheres in transparent PP/PS products, haze increase <3%, tensile strength improvement 15%.
4. Precision Instruments & Research
  • Standard Whiteness Panels: NIST traceable reference material, whiteness value 99.5%±0.2%, for colorimeter calibration.
  • Electron Microscope Standards: Monodisperse spherical product, particle size deviation <3%, for SEM/TEM instrument calibration.
  • Analytical Reagents: Ultra-high purity grade for ICP-MS, total 67 metal impurities <1 ppm.
Technical Specification System
Grade Classification Standard
Indicator Item Optical Grade Electronic Grade Pharmaceutical Grade Research Grade
BaSO₄ Purity ≥99.9% ≥99.95% ≥99.8% ≥99.99%
Whiteness (ISO) ≥98.5% ≥97% ≥96% ≥99.5%
d50 Particle Size 0.3-0.5μm 0.5-0.8μm 0.8-1.2μm 0.1-1.0μm adjustable
Impurity Fe₂O₃ ≤0.0005% ≤0.0002% ≤0.001% ≤0.0001%
Impurity SiO₂ ≤0.002% ≤0.001% ≤0.005% ≤0.0005%
Conductivity (μS/cm) ≤50 ≤20 ≤100 ≤10
Oil Absorption (g/100g) 18-22 16-20 20-25 15-25 adjustable
Advanced Testing Capabilities
  • Laser Particle Size Analysis: Malvern Mastersizer 3000, detection range 0.01-3500μm
  • Whiteness Measurement: BYK Gardner spectro-guide, d/8 geometry, includes UV component
  • Trace Elements: Agilent ICP-MS 7900, detection limit reaches ppt level
  • Morphology Analysis: FEI SEM, resolution 1.2nm
Technological Innovation Highlights
Crystal Morphology Control Technology
  • Cubic Crystal System Control: Aspect ratio 1.0-1.2, improves packing density and flowability
  • Spheroidization Treatment: Sphericity >0.95, reduces system viscosity
  • Surface Microstructure Control: Nano-scale surface roughness <5nm, optimizes light scattering performance
Surface Engineering Platform
  • Silane Grafting Technology: Functional group grafting rate >85%, contact angle with organic phase <30°
  • Plasma Treatment: Surface energy adjustment range 35-65 mN/m
  • Biomimetic Modification: Phospholipid bilayer modification, biocompatibility improved 3 times
Intelligent Manufacturing System
  • Fully Automatic pH Precision Control: Fluctuation range ±0.05
  • Online Laser Particle Size Monitoring: Real-time feedback to adjust crystallization parameters
  • AI Optimization System: Predicts product performance based on machine learning
Professional Service Support
Application Development Laboratory
  • Free Sample Testing: Provides 500g customized samples and application evaluation reports
  • Joint Development Projects: Co-build product development platforms with customers, share technical achievements
  • Simulation Services: Simulates filler distribution in systems via Materials Studio
Technical Training System
  • Regularly holds "High-End Filler Application Technology Seminars"
  • Provides online technical course "Applications of Barium Sulfate in Advanced Materials"
  • Compiles "High Purity Barium Sulfate Application Technology Guide" series manuals
Quality Assurance System
  • ISO 17025 certified laboratory
  • Each batch provides 26-item full indicator test report
  • Establishes product lifecycle traceability system

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2013

  • Total Annual:

    7000000-10000000

  • Employee Number:

    130~150

  • Ecer Certification:

    Verified Supplier

Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products.     Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ... Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products.     Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ...

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  • Sichuan Hongjian Xinyi Technology Co., Ltd.
  • 604, 6th Floor, Unit 2, Building 1, No. 9 Vanke Road, Chenghua District, Chengdu
  • https://www.chemicals-additives.com/

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