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Direct Roving for Hand-olded Grating 302

302 is a continuous E-glass single-end roving coated with a silane-based sizing.It isused to reinforce polyester resin,vinyl ester resin and other resins.

302 offers multiple properties such as soft strands,excellent wear resistance,andlow fuzz.It is suitable for hand weaving process to make gratings.In addition,302has good compatibility with matrix resins and offers fast and complete resin wet-out.

Product performance introduction

Product Features

Good wear resistance,low fuzz,and good processing properties
Soft strand and low unwinding tension
Multi-resin compatibility,providing fast and complete wet-
mechanical properties of finished parts

Specification

Glass type	E
Sizing type	Silane
Typical filament diameter (μm)	22	24
Typical linear density (tex)	2200 4400	2400 4800
Example	EDR24-2400-302

Technical Parameters

ltem	Linear density variation (%)	Moisture content (%)	Sizing content (%)	Breakage strength (N/tex)
Test method	ISO 1889	ISO 3344	/SO 1887	ISO 3341
Standard range	±5(<600 tex) ±4(≥600 tex)	≤0.07	0.50±0.15	≥0.35

Mechanical properties

Mechanical properties	Unit	Value	Resin	Test menthod
Tensile strength	MPa	2536	EP epoxy	ASTM D2343
Tensile modulus	GPa	79.13	EP epoxy	ASTM D2343
Shear strength	MPa	67.0	EP epoxy	ASTM D2344
Strength retention(72 hr boiling)	%	>91	EP epoxy	/

Instructions

The product is best used within 12 months after production, and should be kept in the original package before use.
Care should be taken when using the product to prevent it from being scratched or damaged.
The temperature and humidity of the product should be balanced with the ambient temperature and humidity before use, and theambient temperature and humidity should be properly controlled during the use.
When using the product,please control the tension properly and ensure the tension uniformity.

Packaging

For detailed package size information, please download the product manual to view!

Storage

Unless otherwise specified, the fiberglass products should be stored in a dry,cool and moisture-proof area.The best temperature and humidity should be maintained at -10℃~35℃ and ≤80% respectively. To ensure safety and avoid damage to the product, the pallets should be stacked not more than three layers high. When the pallets are stacked in two or three layers, special care should be taken to correctly and smoothly move the upper pallet.

More products in the same series

Fiberglass products for fabrics & mats

Direct Roving for Hand-olded Grating 302

Series :

Fiberglass Assemble Roving >

application

Chemistry and Chemical / Infrastructure / Marine / Petrochemical / Building and Construction

Glass type :
E
Sizing type :
Silane
Typical filament diameter (μm) :
22 | 24
Typical linear density (tex) :
(2200 | 4400) | (2400 | 4800)
Example :
EDR24-2400-302

inquiry

FAQ

Q : Are you a factory? Where are you located? A : We are manufacturer of FRP grating and pultruded profiles, trader of FRP yarn materials. We are the largest distributor of China Jushi Co. We also sell products of several FRP yarn manufacturers. We are in Anhui, China.
Q : What information is recommended for the inquiry？ A : 1. Which tex you need? 2. What the application you use it for? Or the tecnologh, is weaving, pultrusion or winding? 3. How many quantity do you need? 4. What resin do you combined for? Polyester resin or epoxy resin? 5. Do you need FOB or CIF price, if CIF, please tell us your port.
Q : What's the MOQ? A : Usually 1 Ton
Q : Package & Shipping A : Normal package:carton(Incuded in the unite price) Special Packge: need to charge according the actual situation. Normal shipping :your nominated Freight forwarding.
Q : When can I offer? A : We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price pls call us or tell us in your email , so that we can reply you priority.
Q : How do you charge the sample fees? A : If you need a samples from our stock, we can provide to you for free, but you need to pay the freight charge.If you need a special size, We will charge the sample making fee which is refundable when you place an order.
Q : What's your delivery time for production? A : If we have stock , can delivery in 7 days ; if without the stock, need 7~15 days !

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