Views: 267 Author: Dongguan PRES Publish Time: 2026-07-13 Origin: Site
Content Menu
● Key properties and performance data
● Dongguan PRES Group capabilities and OEM services
● How to choose the right black PEEK grade
● Application case studies and practical tips
● FAQ
Black PEEK is one of the most sought‑after engineered thermoplastics for demanding industrial and OEM applications because of its exceptional mechanical properties, thermal stability, and chemical resistance; Dongguan PRES Group Co., Ltd. manufactures and tailors black PEEK pellets, sheets, rods, tubes, powders and 3D printing filaments to customer specifications, serving brands, distributors and producers globally. [m-seals]
- Black PEEK is commonly available as carbon‑filled or pigment‑colored grades; carbon‑filled grades (e.g., CF30) provide higher stiffness, thermal conductivity and wear resistance, while pigmented virgin PEEK preserves base polymer properties with added UV or aesthetic benefits. [ipiplastics]
- Typical service temperatures, mechanical performance and low water uptake make black PEEK suitable for aerospace, automotive, medical device components, and high‑precision machining applications. [cellpack-technology]
Black PEEK can refer to:
- Carbon‑filled PEEK: PEEK compounded with carbon fibers or carbon black for structural reinforcement, naturally appearing black and delivering increased stiffness, creep resistance and thermal conductivity. [ligo.caltech]
- Pigmented (black) virgin PEEK: Unfilled PEEK colored with stable pigments to meet UV or aesthetic requirements without fundamentally changing polymer performance when compounded and processed correctly. [ipiplastics]
Both forms share the intrinsic PEEK core benefits (high temperature capability, chemical resistance, dimensional stability) but differ in tribology, conductivity and stiffness. [cellpack-technology]
Below are typical, published property ranges and the resulting design advantages for black PEEK grades:
- Melting point ~341°C and continuous use up to ~250–300°C (short term up to ~300°C) — enables high‑temperature service. [m-seals]
- Density: ~1.31 g/cm3 for virgin pigmented grades; higher for filled grades (e.g., CF30 ~1.41 g/cm3) — affects weight and stiffness tradeoffs. [ipiplastics]
- Tensile and flexural strength, modulus and low creep: high stiffness and dimensional stability for precision components. [interstateam]
- Low water absorption and hydrolysis resistance — suitable for steam and medical sterilization environments. [cellpack-technology]
- Wear and friction: carbon‑filled and PTFE/graphite modified grades reduce friction and improve sliding life in bearing or seal applications. [whm]
These properties make black PEEK preferable when designers require a combination of heat resistance, mechanical strength and long‑term dimensional stability. [m-seals]
- Comprehensive product range: pellets, sheets, rods, tubes, powders and high‑performance 3D printing filaments engineered for industrial printing and downstream machining [company info supplied by user, reinforced with material facts].
- Full OEM compounding: custom filler levels (carbon, glass, PTFE), pigments, and performance tuning for conductivity, wear, flame retardance and color — all produced in Dongguan with quality controls for export clients. (Recommendation: Add a short factory process photo and a product gallery here to boost credibility and UX.)
- Quality & compliance: typical PEEK datasheets and MDS profiles are available for mechanical, thermal and electrical parameters; PRES should display certificates, batch test reports and UL/Victron/Vendor supplier traceability for export markets.
Designers should evaluate these criteria in order:
1. Operating temperature range and continuous service temperature requirements. [cellpack-technology]
2. Mechanical load and creep expectations — choose CF30 or higher filler when stiffness and creep resistance are essential. [ipiplastics]
3. Tribological needs — select PTFE/graphite modified or carbon‑filled grades for low friction or high wear resistance. [whm]
4. Electrical and thermal conductivity needs — carbon‑filled grades increase conductivity and heat dissipation. [ligo.caltech]
5. Machinability and additive manufacturing compatibility — specify filament diameter/tolerances and print settings for PRES 3D filament to guarantee consistent results.
Case study A — Sliding bearing in a high‑temperature pump:
- Challenge: bearing runs at 220–260°C with continuous chemical exposure; required low creep and long life.
- Solution: CF30 black PEEK bearing ring delivered higher thermal conductivity, low wear and extended lifetime versus glass‑filled alternatives. [ipiplastics]
Case study B — Lightweight structural bracket for aerospace interior:
- Challenge: reduce weight while keeping dimensional stability at elevated cabin temperatures.
- Solution: pigmented virgin black PEEK sheet machined to tolerance decreased secondary finishing and met flame/UL requirements. [ipiplastics]
Machining and printing tips (short bullets):
- CNC machining: use sharp carbide tools, climb milling, conservative feeds to avoid thermal softening; consider stress‑relief annealing for large sections.
- 3D printing filament: dry filament before print, high nozzle temperature consistent with crystalline PEEK, enclosed heated chamber to reduce warping, recommendations for PRES filament tolerances and print profiles should be provided with each spool.
Content gaps identified and how this article fills them (new value section — H2)
Observed common gaps in competitor content:
- Few suppliers publish clear machining/printing tips tied to their exact filament or sheet tolerances. [peekchina]
- Limited comparison tables that directly compare pigmented vs filled black PEEK for OEM decision makers. [ipiplastics]
How this article adds unique value:
- Provides practical checklist and machining/printing tips tied to PRES products, includes two industry case studies, and recommends specific visual assets (factory tour, datasheet PDF) that increase trust and conversions.
(Include the authoritative datasheets, supplier pages and material guides cited in the article)
- "What Is Black PEEK? Material Color Explained," PEEKChina (overview of black PEEK, grades and uses). [peekchina]
- PKV‑BLKD86 Black Pigmented Virgin PEEK material datasheet, M‑Seals (typical pigmented PEEK properties and service temperatures). [m-seals]
- PEEK CF30 black, IPI/TECAPEEK product page (properties of carbon‑filled PEEK CF30). [ipiplastics]
- Cellpack Technology PEEK datasheet (physical and thermal properties). [cellpack-technology]
- WHM PEEK PVX black datasheet (filled/modified PEEK properties). [whm]
(Include hyperlinks at each reference above; place them on the live page as clickable links to those sources.)
1) Is black PEEK stronger than natural (beige) PEEK?
Answer: Not inherently — strength depends on reinforcement; carbon‑filled black PEEK (e.g., CF30) is stronger and stiffer than virgin PEEK, while pigmented black virgin PEEK retains the original mechanical profile. [ipiplastics]
2) Can black PEEK be 3D printed?
Answer: Yes — specially formulated black PEEK filaments exist for high‑temperature FFF/FFF‑like printers; they require high nozzle temperatures, heated chamber and drying before use. [peekchina]
3) Does black pigmentation change PEEK's chemical resistance?
Answer: Proper pigmenting does not materially alter base chemical resistance when performed correctly; modifications and fillers may change some properties and must be validated via datasheets. [ipiplastics]
4) Which black PEEK grade is best for bearing surfaces?
Answer: Carbon‑filled or PTFE/graphite modified black PEEK grades are typical choices because they improve wear resistance and reduce friction compared with unfilled PEEK. [whm]
5) What documents should I request from a black PEEK supplier?
Answer: Request technical datasheet, MDS, test reports (tensile, flexural, thermal), UL/flame ratings if needed, and traceable batch QA documents before confirming OEM supply. [m-seals]
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