JY-7215 Cable Shielding Carbon Black for Conductive Cable Compounds
JY-7215 Cable Shielding Carbon Black for Conductive Cable Compounds
JY-7215 is a high-performance, specialty carbon black engineered specifically for electromagnetic interference (EMI) and radio-frequency interference (RFI) shielding in conductive cable compounds. Designed for demanding B2B industrial applications, it delivers consistent electrical conductivity, excellent dispersion stability, and superior processability in thermoplastic and thermoset cable jacketing and insulation formulations.
Key Features:
- Optimized particle size and structure for low percolation threshold in polymer matrices
- High surface area and tailored aggregate morphology for reliable shielding effectiveness (>60 dB at 1 GHz)
- Excellent thermal and oxidative stability — maintains performance during extrusion and long-term service
- Low volatile content and minimal ash residue — ensures compliance with RoHS and REACH
- Consistent batch-to-batch quality with tight control over DBP absorption, iodine number, and pH
Primary Applications:
- EMI/RFI-shielded data & telecom cables (e.g., USB-C, HDMI, Ethernet)
- Automotive wiring harnesses requiring ISO 11452-4 compliance
- Industrial automation and robotics cables with static-dissipative or conductive requirements
- Medical device interconnects requiring controlled surface resistivity (10⁴–10⁸ Ω/sq)
- Shielding layers in multi-layer cable constructions (e.g., inner semi-conductive shields, outer conductive jackets)
Technical Integration:
JY-7215 functions as a high-efficiency shielding carbon black filler and conductive cable additive, enabling formulators to achieve target volume resistivity (typically 10²–10⁵ Ω·cm) at lower loadings (15–25 wt%) vs. standard carbon blacks — reducing compound density and improving melt flow. Compatible with PE, PP, PVC, TPE, TPU, and crosslinkable EPR/EPDM systems.
Supplied in moisture-proof multi-wall paper bags (10 kg, 25 kg) or bulk FIBCs. Custom packaging and regulatory documentation (TDS, SDS, CoA, IEC 62321 test reports) available upon request.

| Company Name | Hangzhou Juy New Materials Technology Co.,Ltd. | Country/Region | China |
| Business Type | Retailer | Company Size | 30 |
| Established | October 22, 2009 | ||
| Address | 浙江省杭州市拱墅区湖州街36-1号608室 | ||
| Main Products | The company mainly deals in a series of pigment carbon black products, which are widely used in coatings, inks, plastics, papermaking, rubber, color masterbatches, sealants, building materials, and other fields. We can provide customized carbon black products with high blackness, high tinting strength, good dispersion, high gloss, low viscosity, and excellent weather resistance according to customer requirements. | ||
Hangzhou JUY New Materials Technology Co., Ltd. wurde 2009 gegründet. Wir sind ein Industrie- und Handelsunternehmen, das Forschung und Entwicklung, Produktion und Vertrieb von chemischen Pigmenten integriert. Unser Kernprodukt ist Pigmentruß. Wir verfügen über Lagerhäuser mit mehr als 8.000㎡ in Zhejiang und Guangdong sowie Anwendungslabore in Shanxi und Zhejiang. Wir bedienen weltweit mehr als 5.000 Kunden in den Bereichen Beschichtungen, Druckfarben, Kunststoffe, Papierherstellung, Gummi und anderen Industrien. Unsere Produktionsbasis ist die Gaomeng Pigment Carbon Black Co., Ltd. in Jishan County, mit einer jährlichen Produktionskapazität von 20.000 Tonnen, darunter 6.000 Tonnen Gasruß, 10.000 Tonnen Ofenruß und 4.000 Tonnen nachbehandelter Ruß. Mit einem Fokus auf stabile Qualität, kontinuierliche Innovation und kundenorientierten Service streben wir danach, ein erstklassiger Lieferant mit effizienten und professionellen Dienstleistungen zu sein.
