For Thermoforming, Injection Molding, Blown & Cast Film Production
Company Overview
Sugo Advanced Materials Co., Ltd. is an integrated R&D and manufacturing enterprise with 24 years of professional experience in functional polymer modification. We specialize in developing and manufacturing high-performance carbon black conductive masterbatches, engineered to build stable internal conductive networks inside thermoplastics. These concentrates deliver consistent low surface resistivity for permanent ESD/conductive protection, fully meeting electronics packaging, industrial turnover and explosion-proof production standards.
Unlike migratory low-molecular anti-static additives, our carbon black conductive series forms an interconnected conductive carbon network locked within the resin matrix. Conductive performance stays stable regardless of humidity, washing, long-term storage or repeated friction, eliminating risks of static discharge damaging sensitive semiconductors, circuit boards and precision electronic components. All grades adopt carrier resin matched with corresponding base plastics, ensuring outstanding dispersion, minimal impact on original mechanical strength and smooth processing on standard extrusion, thermoforming and injection equipment.

Core Advantages of Our Carbon Black Conductive Masterbatches
1. Stable & Uniform Conductivity for Mass Production High-structure conductive carbon black is fully dispersed via twin-screw compounding without agglomeration or filter clogging. Batch-to-batch resistivity deviation is tightly controlled, avoiding inconsistent ESD performance across your production runs. No unmelted points appear on finished sheets, films or molded parts.
2. Wide Processing Compatibility to Match Your Existing Lines All grades work on conventional manufacturing equipment: thermoforming sheet extruders, injection molding machines, PP corrugated / hollow board extruders, crate production lines, blown film and cast film lines. No extra screw or die modification required; standard processing temperature windows apply to cut your production adjustment costs.
3. Cost-Effective Permanent Conductive Solution The unit cost of Carbon black-based conductive masterbatch is far lower than carbon nanotube or fiber conductive materials. Different loading ratios achieve target surface resistivity ranging from 10² ~ 10⁶ Ω/sq, covering both static-dissipative and ultra-conductive industrial demands.
4. Excellent Mechanical Retention & Surface Quality Optimized additive packages reduce carbon black negative impacts on resin toughness, rigidity and surface smoothness. Extruded sheets feature uniform matte black surfaces without speckles; injection molded parts maintain consistent dimensional stability and impact resistance.
5. Full Compliance with Global Industrial Standards All formulations comply with REACH, RoHS and IEC 61340 ESD norms, suitable for electronic component export packaging, automotive ESD parts and ATEX hazardous zone plastic products. Complete test reports including surface resistivity data, melt flow index and dispersion inspection are supplied for every shipment.
Full Product Line & Target Production Applications
1. Carbon Black Conductive ABS Masterbatch
Compatible Base Resin: General ABS, application: Thermoforming sheet extrusion, injection molding Target End Products: ESD vacuum-formed ABS blister packaging, rigid electronic component trays, conductive instrument housings, precision semiconductor storage boxes Production Highlights: Balanced impact strength and conductive uniformity on thick & thin ABS sheets; ideal for rigid electronic packaging requiring stable ultra-conductive performance.
2. Carbon Black Conductive PP Masterbatch (For Hollow Corrugated Sheets & Turnover Crates)
Compatible Base Resin: Homo & Copolymer PP Available Application: Hollow board extrusion, injection molding Target End Products: ESD PP corrugated plastic sheets, conductive component turnover crates, electronics circulation bins, warehouse static-safe storage containers Production Highlights: Optimized for high-speed hollow sheet extrusion, prevents sheet warping and uneven resistivity across sheet layers; maintains rigid structural performance for heavy-duty repeated turnover use.
3. Carbon Black Conductive PS Masterbatch
Compatible Base Resin: GPPS / HIPS Available Application: Thermoforming sheet extrusion, injection molding Target End Products: Conductive vacuum-forming PS blister sheets, IC chip trays, disposable separating sheets, small electronic injection fittings Production Highlights: Low influence on PS thermoforming ductility; sheets maintain uniform conductivity after heating and deep drawing without resistivity drop.
4. Carbon Black Conductive PP Masterbatch (For Thermoforming Sheets)
Compatible Base Resin: Copolymer PP Available Application: Single-layer & multi-layer co-extruded thermoforming sheet Target End Products: Thin-gauge conductive PP blister sheets, flexible electronic packaging substrates, disposable ESD packaging liners, Production Highlights: Low melt viscosity fluctuation during continuous sheet extrusion, consistent surface resistance across thin sheet thickness; suitable for high-speed thermoforming mass production.
5. Carbon Black Conductive PE Masterbatch (For Blown Film & Cast Film)
Compatible Base Resin: LDPE / LLDPE / HDPE Available Applications: Blown film extrusion, cast film extrusion Target End Products: Static-safe conductive PE packaging films, electronic component shielding bags, anti-static bulk bag liners, industrial dust-proof conductive wrapping films, Production Highlights: Ultra-fine carbon black dispersion eliminates film pinholes and surface speckles; stable conductivity on thin gauge films, no blocking during film winding.
Step-by-Step Masterbatch Selection Guide Tailored to Your Production Workflow
Step 1: Confirm Your Base Raw Material
Match masterbatch carrier resin strictly to your base plastic (ABS / PP / PS / PE). Mismatched carriers cause poor dispersion, flow marks and unstable conductive values during extrusion or molding.
Step 2: Define Your Processing Technology
Thermoforming sheet: Prioritize grades optimized for continuous sheet extrusion with stable drawing performance
Injection molding: Select masterbatches with balanced melt flow for thin-wall and thick structural parts
PP hollow board / crates: Choose high-rigidity PP conductive masterbatch specially formulated for twin-wall extrusion
Blown/cast film: Adopt low-shear dispersion PE conductive grades to avoid film defects
Step 3: Clarify Required Surface Resistivity Range
Static dissipative packaging: 10⁶ ~ 10⁹ Ω/sq
Ultra-conductive industrial turnover & hazardous area products: 10^3 ~ 10^5 Ω/sq We adjust carbon black loading in masterbatch to hit your exact target resistance value.
Step 4: Confirm Special Production Requirements
Notify our technical team if you have demands for high-speed continuous extrusion, low odor, low-temperature processing; custom modified formulations are available upon request.
On-Site Production Support We Provide
- Free lab trial samples matched to your resin and processing equipment
- Recommended masterbatch loading ratios based on your target resistivity
- Complete technical documentation: TDS, surface resistivity test reports, RoHS/REACH certificates
- Remote technical guidance for extrusion/injection parameter adjustment to avoid common production defects (speckles, inconsistent conductivity, film pinholes)
- Formulation optimization for existing production lines to lower overall material cost without sacrificing ESD performance
Closing Note
With decades of focus on ESD conductive plastic modification, our carbon black conductive masterbatches are developed entirely around real downstream production challenges: unstable conductivity, poor dispersion, processing limitations and high raw material costs. Whether you produce electronic packaging sheets, turnover containers or conductive protective films, we deliver repeatable, mass-production-ready conductive solutions aligned with your manufacturing workflow. Reach out to our team to arrange trial material testing at your convenience.
Best regards,
Sugo Advanced Materials Co., Ltd.

