Technical Specification
Glass Fiber Mat (Chopped Strand Mat) for Fiberglass
Producer: Iran Concrete Technical Clinic Group (Clinic Beton Iran)
Brand: RBS-CONTECH
Websites: https://www.clinicbeton.com | https://www.rbs-contech.com
Product Description
Glass Fiber Mat (Chopped Strand Mat, CSM) is a non-woven reinforcement material made from randomly distributed glass fiber strands, bonded together with a binder. CSM is widely used in fiberglass composites for laminating, hand lay-up, and molding processes, providing strength, stiffness, and dimensional stability to the final composite part.
Technical Specifications
| Property | Value / Description |
|-----------------------------|--------------------------------------------------------|
| Type | Chopped Strand Mat (CSM) |
| Fiber Type | E-glass (alkali-free) |
| Density (Areal Weight) | 225, 300, 450, 600 g/m² (custom weights on request) |
| Thickness | 0.20 – 0.80 mm (depending on weight) |
| Binder Type | Powder or emulsion |
| Width | 1000 mm (other widths available: 1250 mm, 2000 mm, etc.)|
| Roll Length | 100 m (custom lengths on request) |
| Strand Length | 25 – 50 mm |
| Tensile Strength | ≥ 100 N/50 mm (ASTM D5035 or ISO 3342) |
| Moisture Content | ≤ 0.20% |
| Resin Compatibility | Unsaturated polyester, vinylester, epoxy resins |
| Loss on Ignition | 2.5% – 7% (typical) |
| Standard Compliance | ASTM D5687, ISO 2559, EN 14020 |
| Appearance | White, semi-transparent |
Key Features
Excellent wet-out and resin absorption
Good drapability and conformability to complex shapes
High tensile, flexural, and impact strength of the laminate
Stable thickness, dimensionally stable after curing
Compatible with hand lay-up, spray-up, and compression molding
Enhances finished surface quality and structural properties
Resistant to corrosion, alkalis, and moisture
Non-combustible, non-conductive
Typical Applications
Manufacturing GRP (fiberglass) panels, pipes, tanks
Boat building, automotive and transport industry
Bathtubs, shower trays, and sanitary ware
Cooling towers, roofing sheets, architectural components
Water and wastewater treatment equipment
Structural strengthening in construction
Storage & Handling
Store in cool, dry, and well-ventilated place
Avoid direct sunlight and moisture exposure
Recommended storage temperature: 10–30°C
Use personal protective equipment during handling
Quality Assurance
Manufactured in compliance with international standards
Each batch tested for physical and chemical performance
Certificate of Analysis (COA) available upon request
Ordering & Support
For sales, technical advice, or custom requirements, contact:
Phone: +98-21-88070173, +98-21-88584906
Mobile: +98-9102333497, +98-9120916271, +98-9120916272
Email: clinicbeton.com(AT)gmail.com
Web: https://www.clinicbeton.com | https://www.rbs-contech.com
Note:
Various weights and widths, customized rolls, and technical guidance are available through Clinic Beton Iran and RBS-CONTECH.