Direct Roving is compatible with thermosetting resins, such as unsaturated polyester, vinyl ester, epoxy and phenolic resins. Direct Roving is widely used for filament winding and Pultrusion, producing woven roving and multiaxial fabrics. The application have FRP pipes, pressure vessels, grille, chemical tanks and so on.

Applications

Direct Roving is widely used for filament winding and Pultrusion, producing woven roving and multiaxial fabrics. The application have FRP pipes, pressure vessels, grille, chemical tanks and so on.

Features

1、Very good integrity and tapability

2、Fast and complete wet out in resin

3、No fuzz and no catenary

4、Excellent mechanical properties

Product No.

linear density

Product Features

Resin Compatibility

Applications

320

200、300、600、1200、2400

Compatible with matrix resin; Fast wet out; Excellent mechanical properties of the composite product

UP、VE、PU

Used to manufacture various sectional bars

386W

600、735、900、1103、1200、2200、2400

Compatible with multiple resin system; Excellent weaving property; Excellent mechanical properties of the composite product

UP、VE、PU

Suitable in manufacture of UD or multiaxial fabric, used as reinforcement of large wind energy blade by vacuum infusion process and prepreg process

312

2400

Unsaturated polyester, vinyl ester and epoxy resins

UP、VE、PU

Used to manufacture various sectional bars

Packing

The weight of each Roving is 18 ± 1 kg, which is packing with thermoplastic PVC material firstly used for heat setting, in order to place a layer of 4 × 4 style, piled four layers of 64 volumes on a pallet, or piled three layers of 48 volumes. We can entire prop knotted or air connector using a multi-volume yarns way connected end to end according to customer demand. The whole pallet is using corrugated cardboard cover plus waist for packaging, and using multi-channel fixed to the pallet strapping.

Storage

These products should be stored in a cool, dry, water-proof area. It is recommended that the room temperature and humidity be always maintained at 15℃ to 35℃ and 35% to 65% respectively. Please keep the product in its original packaging before being used, avoiding moisture absorption.