Zhongjie Fiber - Professional Fiberglass Composite Manufacturer
Rail & Automotive Interior
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Rail & Automotive Interior

PP Core materials (P180/250) for high-speed rail interior panels and car ceilings, providing weight reduction and sound insulation.

Rail & Automotive Interior
Core Material
Multiaxial Core MatSandwich structure with biaxial fabric, PP core, and chopped layer for RTM and vacuum infusion.

Technical Protocol

Tech Specs & Details

Rail Interior FR Specs

Product CodeGSM (g/㎡)Smoke/ToxProcess
P180-FR1800Low (EN45545)Press
P250-FR2500Low (EN45545)Press

Matrix Resins

Phenolic
Vinyl Ester (FR)

Process & Performance

Meets high fire safety standards (low smoke/tox). Lightweight interior components reduce energy consumption and resist daily impacts.

Specified Material

Multiaxial Core Mat

Sandwich structure with biaxial fabric, PP core, and chopped layer for RTM and vacuum infusion.

View Technical TDS
Internal Structure
structural_scan_v4.0
Alignment Confirmed

Internal Structure

Micro-alignment QC

Precise Knitting

Multi-layer fiber orientation controlled by Karl Mayer machines for optimal structural strength.

Rapid Wet-out

Optimized fiberglass sizing ensures extremely fast resin penetration, boosting production throughput.

Bespoke R&D

Tailor-made material structures based on specific mechanical requirements for optimal weight-strength ratios.

Partner with Material Experts

Our engineering team is ready to assist with custom fabric structures, providing full lifecycle support from design to process optimization.

Download TDS Folder
Direct Line