... /m3500±30Organic Content%≤15Suggested Working Temperature°C 450(Fiberglass reinforced) 1000(Heat resisting alloy wire reinforced)Loss After Firing (800°C)12±212 ... ,paper,module,fire cement, fire bricks, refractory setting cements/mortars, plastic mouldables refractories, zircon refractory products, acid resistant cements and refractory ...