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POLYMAT FREE FLOW – PP250

1 of 2 products in this brand
Polymat Free Flow – PP250 is a mechanically stitch bonded 3-dimensional reinforcement fabric consisting of a polypropylene needle bonded core sandwiched between two layers of chopped strand E-glass fiber.

Reinforcement Material: Glass Fibers, Polypropylene (PP)

Reinforcement Form: Chopped Strand Mat

Compatible Polymers & Resins: Epoxies (EP), Polyesters, Vinyl Esters

Processing Methods: Resin Transfer Molding (RTM), Vacuum Infusion Processing (VIP)

Features: Cost Effective, Excellent Flow, Excellent Surface Finish, Excellent Wetting Behaviour, Good Surface Finish, Good Wetting Properties, High Flow

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Reinforcement Form
Reinforcement Material
Composite Materials Functions

Features & Benefits

Features
  • Specifically designed for parts requiring a high cosmetic finish
  • Designed to offer controlled resin flow and good wetting out capacity.
  • Core type is tailored to cavities of 2-4mm range.
  • E-glass with a sizing compatible with Polyester, Vinyl ester and epoxy resin systems.
  • Good conformability, even for complex or high drape parts

Applications & Uses

Compatible Polymers & Resins
Composites End Use

Properties

Physical Form

Technical Details & Test Data

Product LIST
Product Description CSM (1) g/m² Core g/m² CSM (2) g/m² Total glass g/m²
PM/300/PP250/300

300

250 300 600
PM/450/PP250/450 450 250 450 900
PM/600/PP250/600 600 250 600 1200
PM/750/PP250/750 750 250 750 1500
PM/900/PP250/900 900 250 900 1800

 The product CSM weights can be tailored to customer’s exact requirements.
 Fabric widths range from 500 – 2800mm.
 Area weight of CSM is measured against BS ISO 3374:2000

Packaging & Availability

Packaging Type
Packaging

POLYMAT FREE FLOW – PP250 - Packaging

Packaging

Each roll is individually wrapped in polythene, is wound on a 77mm (3”) internal diameter cardboard tube, and individually labeled for identification.
Rolls are typically palletised with 6 rolls per pallet.
Products should be stored in cool and dry conditions.
Pallets should be double wrapped with a polypropylene cover over the top of the rolls to protect from strapping during transport.