AR Glass Fiber Spray-Up Roving is a type of reinforcement material used in GRC composite manufacturing processes, and consists of continuous strands of AR glass fibers bundled together into a single roving. AR stands for "alkali-resistant," indicating that the glass fibers are resistant to the alkaline environment present in certain resin systems. AR Glass Fiber Spray-Up Roving is designed specifically for spray-up applications, where fibers are combined with resin to create strong and lightweight composite parts.
ZrO2 content is 16.70% in our regular products.
Identification:
|
Type of glass |
AR |
|
Filament diameter (um) |
13 |
|
Tex |
2400 |
Product Benefits:
- Alkali resistance
- Easy blending into the GRC matrix
- Safe and easy to handle
- Higher strength but lighter weight
- Easy spraying and chopping
- Excellent mechanical performance
Technical Parameter:
|
Filament Diameter (μm) |
Moisture Content % |
ZrO2 Content % |
Breaking Strength N/tex |
Tensile Strength GN/M2 |
|
ISO1888 |
ISO3344 |
|
|
|
|
±10um |
≤0.20 |
≥16.7 |
≥0.3 |
1.7 |
Dosage:
Our AR Glass Fiber Spraying Up Roving are used for spraying with industry standard GRC spray equipment. The recommended dosage is 5% by slurry weight. It differs dependent on different projects and requirements.
Storage:
It is crucial to properly store AR Glass Fiber Spray-Up Roving in order to preserve its quality. It must stay sealed in the packaging until immediately before usage. The pallet should be piled in a single layer. The storage temperature range is 15 to 35 degrees Celsius. The environment's relative humidity ranges from 35% to 65%. It is recommended to hold the item in the workshop for 24 hours before to usage if it is stored below 15°C.
FAQ
Q: How many kilograms can a 20GP container load?
A: Normally, a 20GP container can load about 21,000 kgs.
Q: How much does each roll weigh?
A: it basically weighs 19kgs.
Q: Can you provide samples?
A: Yes, please consult with our salesman for good advice.
Q: Can AR Glass Fiber Spray-Up Roving be used for high-temperature applications?
A: AR Glass Fiber Spray-Up Roving is not suitable for high-temperature applications. For such applications, other types of fibers like carbon or aramid fibers are more appropriate.
Q: What is the shelf life of AR Glass Fiber Spray-Up Roving?
A: The shelf life can vary depending on the manufacturer and storage conditions. It is recommended to refer to the manufacturer's guidelines for specific shelf life information.















