WHY SHOULD USE ARG FIBER ZrO2≥16.7% in GRC
Ø With the original E-glass fibers, durability was a big issue since the fiber broke down and lost strength in concrete, then the alkali-resistant Glassfiber is developed and made resistant to the high alkali corrosion through the use of zirconium-dioxide.
Ø The minimum content of ZrO2 required to provide the fibres with an alkali-resistance sufficient to produce a durable GRC has been established at 16%.
Ø ARG fiber ZrO2 min content is 16.7%,over the EU BSEN15422:2008 and USA ASTMC 1666 standard, ZrO2 content higher, alkali-resistance performance and durability is better.
A TYPICAL COMPOSITION OF HEJ ARG FIBER IS SHOWN AS FOLLOWS:
Aggregates | SiO2 | ZrO2 | Al2O3 | CaO | Na2O | K2O |
Standard % | 60-62 | 16.7-20 | 0.3-0.8 | 0.5-5.6 | 14-17 | 0-2 |
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