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PC-ABS ESD (Antistatic / conductive)

Grade

also ABS-PC, Bayblend

Choose for electronics trays, carriers and housings requiring static dissipation of 10^4–10^9 Ω/sq.

Values for the ESD condition

Other PC-ABS grades and fills

PC-ABS is listed in 5 conditions; see the grade overview at PC-ABS.

Compare all 5 grades and fillsHide
Grade · open for datasheetBest forYield MPaTensile MPaElong. %Hardness
ESDThis page
Antistatic / conductive
Choose for electronics trays, carriers and housings requiring static dissipation of 10^4–10^9 Ω/sq.52522080 Shore D
Flame-retardant (non-halogen or halogenated), typically V-1/V-0
Pick for electrical enclosures, chargers and appliance parts needing UL 94 V-1/V-0 with only modest loss of toughness.—5765—
UL 94 V-0 rated at thin wall
Use when a V-0 listing at thin wall (1.5 mm or less) plus 5VB/glow-wire performance is mandatory.58585080 Shore D
15% glass-fiber reinforced
Middle ground when extra stiffness and lower creep/CTE are needed but some notched impact must be kept.—903.578 HRM
30% glass-fiber reinforced
Choose for maximum stiffness, strength and dimensional stability in structural brackets and frames; accept brittle, anisotropic behaviour and visible fiber on the surface.—1152.585 HRM

What is PC-ABS ESD?

PC-ABS ESD is PC-ABS in the ESD grade — choose for electronics trays, carriers and housings requiring static dissipation of 10^4–10^9 Ω/sq. PC-ABS ESD has a yield strength of 52 MPa (7.54 ksi) and a tensile strength of 52 MPa (7.54 ksi) — stronger than 56% of polymer grades. Elongation at break is 20% and the elastic modulus is 2.7 GPa (0.392 Msi). PC-ABS ESD has a density of 1.18 g/cm³ (0.0426 lb/in³), heavier than 50% of polymer grades. Its glass-transition temperature is 125°C (257 °F).

Advantages

  • Conducts heat well — 0.28 W/m·K (0.162 BTU/hr·ft·°F), better than 79% of polymer grades

PC-ABS ESD properties

Typical room-temperature values for PC-ABS ESD; 29 are specific to this condition. Other listed values are PC-ABS reference data and may not represent this condition. Bars are the position among polymer grades.

Physical4

PC-ABS ESD has a density of 1.18 g/cm³ (0.0426 lb/in³), heavier than 50% of polymer grades. Its glass-transition temperature is 125°C (257 °F).

Density1.18 g/cm³0.04 lb/in³
Glass Transition (Tg)125°C257 °F
Water Absorption (24 h)0.2%
Water Absorption (Saturation)0.6%

Mechanical17

PC-ABS ESD has a yield strength of 52 MPa (7.54 ksi) and a tensile strength of 52 MPa (7.54 ksi) — stronger than 56% of polymer grades. Elongation at break is 20% and the elastic modulus is 2.7 GPa (0.392 Msi).

Elastic (Young's) Modulus2.7 GPa0.39 Msi
Shear Modulus0.87 GPa0.13 Msi
Bulk Modulus4 GPa0.52 Msi
Poisson's Ratio0.39
Tensile Strength (Ultimate)52 MPa7.5 ksi
Yield Strength (0.2% offset)52 MPa7.5 ksi
Elongation at Break20%
Compressive Strength68 MPa9.9 ksi
Compressive Modulus2.3 GPa0.33 Msi
Flexural Strength85 MPa12.3 ksi
Flexural Modulus2.7 GPa0.39 Msi
Shear Strength38 MPa5.5 ksi
Fracture Toughness (K_IC)2.6 MPa·√m2.4 ksi·√in
Izod Impact, Notched150 J/m2.8 ft·lbf/in
Hardness, Shore D80 Shore D
Hardness, Rockwell M72 HRM
Hardness, Rockwell R118 HRR

Thermal11

PC-ABS ESD is rated for continuous service to 100°C (212 °F). It conducts heat at 0.28 W/m·K (0.162 BTU/hr·ft·°F), better than 79% of polymer grades. Thermal expansion is 75 µm/m·K (41.7 µin/in·°F).

Thermal Conductivity0.28 W/m·K0.16 BTU/hr·ft·°F
Specific Heat Capacity1,400 J/kg·K0.33 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)75 µm/m·K41.7 µin/in·°F
Max Service Temperature (continuous)100°C212 °F
Min Service Temperature-40°C-40 °F
Heat Deflection Temp. @ 0.45 MPa115°C239 °F
Heat Deflection Temp. @ 1.8 MPa102°C216 °F
Vicat Softening Point (B50)132°C270 °F
Flammability (UL 94)HB at 1.5–3.0 mm for standard non-FR grades; V-2/V-0 only with FR variants
Limiting Oxygen Index24%
Max Service Temperature (short-term)125°C257 °F

Electrical7

PC-ABS ESD is an electrical insulator with a dielectric strength of 25 kV/mm (635 V/mil) and a resistivity of 1,000 Ω·m.

Electrical Resistivity1,000 Ω·m3.94×10¹⁰ µΩ·in
Dielectric Strength25 kV/mm635 V/mil
Dielectric Constant (1 MHz)3
Dissipation Factor (1 MHz)0.008
Volume Resistivity100,000 Ω·cm
Surface Resistivity1,000,000 Ω
Comparative Tracking Index (CTI)250 V

Chemical & Environmental3

Corrosion resistance is very good (76/100), worse than 64% of polymer grades. UV resistance is poor.

Corrosion ResistanceVery good76/100
UV / Weathering ResistancePoor30/100
Chemical Resistance SummaryGood against water, dilute acids/alkalis, aliphatic hydrocarbons and greases; attacked or stress-cracked by ketones, esters, chlorinated and aromatic solvents, and strong alkalis; sensitive to ESC under load.

Sustainability4

Producing a kilogram of PC-ABS ESD takes about 100 MJ of energy and emits 4.6 kg of CO₂ — less than 61% of polymer grades. Typical recycled content is 15%.

Embodied Energy (primary production)100 MJ/kg42,992 BTU/lb
Embodied Carbon (primary production)4.6 kg CO₂/kg
Embodied Water200 L/kg24 gal/lb
Typical Recycled Content15%

Manufacturability8

PC-ABS ESD's machinability is good (58/100, worse than 55% of polymer grades); weldability fair (50/100); formability fair (35/100).

MachinabilityGood58/100
WeldabilityFair50/100
Formability (cold)Fair35/100
PolishabilityGood65/100
Mold Shrinkage0.5%
Melt Flow Rate9 g/10 min
Processing Melt Temperature (typ.)265°C509 °F
Mold Temperature (typ.)75°C167 °F

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with PC-ABS ESD

Is PC-ABS easy to machine?

Machines and drills easily with sharp, high-rake tools and air/mist cooling; avoid heat build-up and use light finishing passes to prevent stress crazing at edges.

Can PC-ABS be welded?

Ultrasonic, hot-plate, spin and laser welding all work well; solvent bonding with methylene-chloride/MEK cements and cyanoacrylate/epoxy adhesives is common.

Can PC-ABS be formed, bent or molded?

Dry 2–4 h at 80–100 °C before moulding; melt 240–285 °C, mould 60–95 °C, shrinkage 0.4–0.7 %; keep gates/wall transitions generous to limit moulded-in stress and use ≥0.5° draft.

What surface finishes work on PC-ABS?

Excellent paint, pad-print and vacuum-metallizing substrate; ABS phase allows electroless-nickel/chrome plating — anneal or use plating grades to prevent solvent-induced cracking.

PC-ABS chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
polycarbonate (PC)bisphenol-A polycarbonate phase — sets heat resistance and stiffness45 – 7560
stabilizers/processing additivesantioxidant, hydrolysis stabilizer, mould release, pigment0.3 – 21
glass fiber0 in default grade; 15–30 wt% in GF variants0 – 300
flame retardant (phosphate ester / halogFR variants only0 – 150
ABS (acrylonitrile-butadiene-styrene)provides flow, impact modification and platability≥ 25 (balance)—

PC-ABS ESD — frequently asked

What is PC-ABS ESD used for?

PC-ABS ESD is typically used for automotive interior trim and consoles, electrical enclosures, IT and appliance housings, power tool housings, plated decorative trim and medical device housings. In short: impact resistant blend.

What is the yield strength of PC-ABS ESD?

PC-ABS ESD has a typical yield strength of 52 MPa (7.54 ksi) and a tensile strength of 52 MPa (7.54 ksi) — stronger than 56% of polymer grades. Strength varies by condition: see the 5 listed tempers.

Is PC-ABS ESD easy to machine?

Reasonably — machinability is rated good (58/100, worse than 55% of polymer grades). Machines and drills easily with sharp, high-rake tools and air/mist cooling; avoid heat build-up and use light finishing passes to prevent stress crazing at edges.

Can PC-ABS ESD be welded?

With care — weldability is rated fair (50/100). Ultrasonic, hot-plate, spin and laser welding all work well; solvent bonding with methylene-chloride/MEK cements and cyanoacrylate/epoxy adhesives is common.

What surface finishes work on PC-ABS ESD?

Excellent paint, pad-print and vacuum-metallizing substrate; ABS phase allows electroless-nickel/chrome plating — anneal or use plating grades to prevent solvent-induced cracking.

Can PC-ABS ESD be formed, bent or molded?

Dry 2–4 h at 80–100 °C before moulding; melt 240–285 °C, mould 60–95 °C, shrinkage 0.4–0.7 %; keep gates/wall transitions generous to limit moulded-in stress and use ≥0.5° draft.

What is the maximum service temperature of PC-ABS ESD?

PC-ABS ESD is rated for continuous use to about 100°C (212 °F), and briefly to 125°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Can FabDigit make parts in PC-ABS ESD?

Yes — PC-ABS ESD is available for CNC machining, sheet metal and injection molding with instant online pricing. Upload a STEP file to get a price and a DFM check.

Sources

  1. Bayblend PC+ABS grade datasheets (T65, T85, FR series) — Covestro (2023)
  2. Cycoloy PC/ABS resin datasheets (C1200, C2950) — SABIC (2023)
  3. CAMPUS plastics database — PC+ABS entries — CWFG/CAMPUS (2024)
  4. PC-ABS FDM material datasheet — Stratasys (2022)
  5. Engineered Materials Handbook Vol. 2: Engineering Plastics — ASM International (1988)
  6. UL 94 Tests for Flammability of Plastic Materials — UL Solutions (2021)
  7. ISO 527 / ISO 178 / ISO 75 / ISO 306 test methods — ISO (2019)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.