Views: 0 Author: Site Editor Publish Time: 2026-04-23 Origin: Site
Highlights
Against the continuous upgrading of high-end manufacturing, stricter requirements have been placed on material gas barrier performance, dimensional stability and long-term reliability within the semiconductor, hydrogen energy and high-end sealing industries.
MBH is advancing the multi-form processing and application of PCTFE materials, delivering more reliable solutions for high-standard sealing and high-barrier scenarios.
Material Development for High-End Sealing
Mature & Stable Processing Capacity
MBH supports extruded PCTFE rods in a diameter range of 4–100 mm, covering applications from micro precision parts to large structural components.
Custom specifications are available to meet diverse application demands, with ongoing upgrades in extrusion stability and dimensional uniformity.
Ongoing Process Optimization
MBH is further expanding multi-dimensional processing capabilities for PCTFE:
- Extruded sheets: Mass production achieved at the trial stage, with continuous optimization on forming stability and surface finish.
- Custom molded parts & molded sheets: In-depth development focused on high compactness and internal stress control.
- Custom tubes: Production processes are under development and verification to complete mature forming solutions.
With parallel progress in multiple forming technologies, MBH keeps expanding the application boundaries of PCTFE for sealing, isolation and various extreme working environments.

Core Advantages of PCTFE Material
As a high-performance fluoroplastic, PCTFE features outstanding comprehensive properties:
- Extremely low gas permeability
Ideal for high-purity gas and critical sealing applications.
- Near-zero water absorption & excellent dimensional stability
Maintain structural stability even in complex working conditions.
- Superior chemical corrosion resistance
Perfect for long-term service under harsh chemical media.
- Outstanding low-temperature resistance
Reliable performance in extreme low-temperature environments.
Continuous Upgraded Manufacturing Capacity
MBH keeps optimizing core production processes to ensure stable quality:
- Stabilized extrusion technology with consistent surface appearance
- High compactness and precise internal structure control for molded products
- Strict batch consistency and wider processing window
We are committed to delivering stable, customized and cost-effective PCTFE solutions for global industries.
Driven by the rapid development of semiconductors, hydrogen energy storage & transportation, and high-end equipment, market demand for materials with high barrier, high reliability and good processability keeps rising steadily.
PCTFE has become one of the most preferred engineering materials for extreme conditions.
MBH continues to promote the application of diversified PCTFE products in various industries, supporting customers in high-standard sealing, protection and system design.
Meet Us at CHINAPLAS 2026
Welcome to visit MBH Booth 4.2G09 for technical discussion and in-depth cooperation.
Let's explore more possibilities of high-performance plastics for extreme environments together.
For inquiries and technical support, please contact us:
inquiry@marbachplas.com
About MBH
Marbach Engineering Plastics (MBH) is a professional manufacturer and supplier of specialty high-performance engineering plastics.
We specialize in the processing and customization of advanced plastic semi-finished products, with strong advantages in modified and special-grade materials.
Our product range covers PPS, PEEK, PFA, PVDF, PCTFE, PPSU, PEI, POM, UPE and more, available in rods, sheets and tubes.
Widely applied in machinery, automotive, pharmaceutical, food, aerospace, semiconductor, oil & gas and electronic industries.
