Conductive & Antistatic Specialty Compounds Supplier China — PA-CF · PC-CF · PPS-CF · PA-CB · PP-CB
Carbon-fiber reinforced (CF) and carbon-black filled (CB) specialty plastic compounds for ESD-safe electronics, anti-static packaging, EMI shielding, fuel systems, and metal-replacement structural applications. We supply five core grades — PA-CF, PC-CF, PPS-CF, PA-CB, PP-CB — with controlled surface resistivity spanning antistatic (10&sup9; Ω) through static-dissipative (10&sup6;–10&sup9; Ω) to conductive (10¹–10&sup5; Ω) ranges.
Static electricity is the silent killer of integrated circuits, the spark source behind fuel-tank fires, the dust-magnet on cleanroom parts, and a frequent cause of medical device malfunction. Our portfolio covers the polymer-side solutions to each problem: carbon-black loaded PA and PP for cost-effective antistatic and conductive applications (fuel lines, FIBC bags, ESD trays, electronic housings), and carbon-fiber reinforced engineering plastics (PA-CF, PC-CF, PPS-CF) where structural performance must coexist with electrical conductivity — UAV frames, drone arms, laptop hinges, SMT component carriers, and aerospace brackets that double as ESD-safe fixtures.
Direct sourcing from China tier-1 compounders. FOB Shanghai or CIF major ports. 25 kg MOQ. Free TDS, MSDS, RoHS, REACH, and surface-resistivity certificates per batch. 24h quote response.
Why Conductive & Antistatic Compounds?
Standard plastics are electrical insulators with surface resistivity >10¹&sup4; Ω. For most applications that is the desired property. But for a growing set of use cases the inability to dissipate static charge is a safety, reliability, or quality problem:
- ESD damage to ICs — a single 100 V discharge can destroy a modern IC; IC packaging, SMT trays, and assembly fixtures must dissipate charge below 100 V.
- Explosion risk in fuel systems — automotive fuel lines and tanks must be conductive enough to dissipate static during fuel transfer; conductive carbon-black loaded PA12 and PA66 is the industry solution.
- Dust attraction — optical lenses, cleanroom components, and display panels attract dust if the surface is insulative; antistatic treatment or compound prevents it.
- EMI shielding — conductive compounds can attenuate electromagnetic interference at high filler loadings, replacing metal enclosures in some designs.
- Metal replacement — CF-reinforced engineering plastics combine EMI shielding, ESD safety, structural rigidity, and weight savings vs machined aluminum.
| Property | Insulating Plastic | Antistatic (10&sup9; Ω) | Static-Dissipative (10&sup6;–10&sup9; Ω) | Conductive (10¹–10&sup5; Ω) |
|---|---|---|---|---|
| Surface resistivity | >10¹&sup4; Ω | 10&sup9;–10¹² Ω | 10&sup6;–10&sup9; Ω | 10¹–10&sup5; Ω |
| Typical filler | — | Internal antistatic agent (surfactant), or low CB | Carbon black 5–15%, short CF 10–20% | Carbon black 15–30%, CF 20–40%, CNT, graphene |
| Typical use | General purpose | Films, trays, dust-free packaging | ESD-safe IC trays, SMT fixtures | Fuel lines, EMI enclosures, gaskets |
| Volume cost (USD/kg) | $1.5–5 | $2–6 | $4–12 | $8–25 |
Available Grades (5 grades in this category)
| Grade | Base Polymer | Filler | Surface Resistivity | Top Applications |
|---|---|---|---|---|
| PA-CF | PA6 or PA66 | Carbon fiber 10–40% | 10¹–10&sup6; Ω | Aerospace brackets, drone arms, automotive structural, ESD fixtures |
| PC-CF | Polycarbonate | Carbon fiber 10–30% | 10¹–10&sup5; Ω | Electronics housing, EMI shield, structural-clearance parts |
| PPS-CF | Polyphenylene Sulfide | Carbon fiber 20–40% | 10¹–10&sup4; Ω | High-temp SMT components, automotive sensors, ESD pump parts |
| PA-CB | PA6 / PA66 / PA12 | Carbon black 10–30% | 10¹–10&sup6; Ω | Fuel lines, FIBC bulk bags, antistatic packaging, ESD conveyor |
| PP-CB | Polypropylene | Carbon black 10–30% | 10¹–10&sup6; Ω | ESD trays, FIBC bags, conductive films, battery cases |
Typical Applications by Industry
| Industry | Recommended Grades |
|---|---|
| ESD-safe SMT trays & fixtures | PP-CB, PA-CB (10&sup5;–10&sup9; Ω) |
| IC shipping tubes & tape | PP-CB, PS-CB (10&sup5;–10¹&sup0; Ω) |
| Automotive fuel lines & quick connectors | PA12-CB, PA66-CB (conductive) |
| Drone arms & UAV frames | PA-CF, PC-CF (lightweight + rigid + ESD-safe) |
| EMI shielding enclosures | PC-CF, PPS-CF (replace aluminum die-cast) |
| Explosion-proof electrical enclosures | PA-CF (antistatic surface, ATEX-grade variants) |
| Cleanroom parts & wafer handling | PP-CB, PC-CF (low particle shedding) |
| FIBC Type C bulk bags (conductive fabric) | PP-CB (10&sup4;–10&sup6; Ω woven tape) |
| EV battery pack & module enclosures | PC-CF (lightweight + ESD) |
| Medical device ESD-safe housing | PC-CF (biocompatible variants on request) |
Compliance & Documentation
All compounds are produced under documented quality systems and shipped with the following on request:
- Surface resistivity per ASTM D257 / IEC 60093 (per batch COA)
- Volume resistivity per ASTM D257
- Static decay per MIL-STD-3010 Method 4046 or FTMS-101C Method 4046 (for ESD packaging claims)
- RoHS 2 / RoHS 3 — heavy-metal restriction compliant (no Pb, Cd, Hg, Cr&sup6;+ above thresholds)
- REACH (EC) 1907/2006 — SVHC below 0.1% w/w
- UL94 rating on request for flame-retardant variants
- Tensile, flexural, Izod impact per ASTM D638 / D790 / D256
- HDT per ASTM D648 (1.82 MPa or 0.45 MPa)
Lead time: 7–14 days for stock pellets, 25–40 days for custom resistivity grade. Documentation packages include TDS, MSDS, batch COA with surface resistivity, and compliance summary.
Top Sellers — Quick Notes
PA-CF — Carbon-Fiber Reinforced Polyamide
- Highest mechanical performance — tensile strength >200 MPa at 30% CF
- Lightweight replacement for die-cast aluminum (40–50% weight saving)
- ESD-safe (10³–10&sup6; Ω) — safe for IC handling fixtures and assembly jigs
- Available: PA6+CF20, PA6+CF30, PA66+CF20, PA66+CF30, PA66+CF40
PC-CF — Carbon-Fiber Reinforced Polycarbonate
- Combines CF stiffness with PC dimensional stability and impact
- EMI shielding capability at higher CF loadings (30%+)
- Applications: laptop covers, EV battery enclosures, drone arms, EMI shields
- Available: PC+CF10, PC+CF20, PC+CF30
PPS-CF — Carbon-Fiber Reinforced PPS
- Highest-temperature CF compound (PPS base rated 200–240°C continuous)
- Chemical resistant + ESD-safe — ideal for under-hood automotive and SMT
- Available: PPS+CF20, PPS+CF30, PPS+CF40
PA-CB — Carbon-Black Conductive Polyamide
- Cost-effective conductive polymer — 1/3 the cost of CF-loaded grades
- Mainstream automotive fuel line grade (PA12-CB, PA66-CB)
- Antistatic / conductive adjustable 10¹–10&sup9; Ω by CB loading
- Available: PA6+CB, PA66+CB, PA12+CB at 10–30% CB
PP-CB — Carbon-Black Conductive Polypropylene
- Lowest-cost conductive polymer
- ESD trays, FIBC bulk bags, conductive PP films
- Available: PP+CB15, PP+CB20, PP+CB25, PP+CB30
Packaging & Logistics
- Pellets: 25 kg / bag (industry standard), 500 kg / 1000 kg jumbo bags on request
- Drying: required for PA-CF, PA-CB, PPS-CF (moisture-sensitive base polymer); store dry <25°C
- Lead time: 7–14 days stock / 25–40 days custom resistivity grade
- MOQ: 25 kg (sample); 1 ton (production batch)
Contact — 24h Quote
Daishuming Lingli — Founder & Sales Director
Phone: +86-13922534393 | Email: [email protected]
Send: grade name (PA-CF, PC-CF, PPS-CF, PA-CB, PP-CB) + target surface resistivity (10¹–10&sup9; Ω) + quantity + application + destination. 24h reply with TDS, MSDS, COA with resistivity, RoHS, REACH, and FOB Shanghai or CIF pricing.
© 2025-2026 Huizhou Lingli Trading Co., Ltd. — Specialty Engineering Plastics International Trading from China
Grades in Conductive & Antistatic
PA-CF
Highest-strength conductive engineering compound. Aluminum replacement for drone arms, brackets, fixtures.
PC-CF
Stiff + impact + conductive. Laptop covers, EV enclosures, EMI shielding, drone arms.
PPS-CF
High-temp + chemical-resistant + ESD-safe. SMT components, automotive under-hood, pump parts.
PA-CB
Cost-effective conductive PA. Fuel lines, FIBC bags, antistatic conveyor, ESD packaging.
PP-CB
Lowest-cost conductive polymer. ESD trays, FIBC bulk bags, conductive film, battery cases.
Need Conductive & Antistatic Compounds quote? 24h response.
Send: grade + target surface resistivity + quantity + application + destination. Free TDS · MSDS · RoHS · REACH.
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