Fire-resistant Plastic
Plastic is a kind of amorphous refractory material, mainly composed of refractory aggregate, powder, binder, plasticizer and water. Refractory aggregate and powder provide fire resistance and strength, binder makes the material have a certain cohesivity, plasticizer increases the plasticity of the material, and moisture regulates the softness and construction performance of the material.
Features of Refractory Plastic:
- good plasticity
- convenient construction
- strong integrity
- excellent fire resistance
Application of Refractory Plastic:
Widely used in metallurgy, building materials, electric power and other industries of kiln, boiler and other thermal equipment lining, such as heating furnace, soaking furnace, rotary kiln and other furnace wall, furnace top and other parts.
Fire-resistant Plastic
Wear-resistant plastic | Wear-resistant plastic | ||||
LXNMS-80 | LXNMSR-75 | LXNMS-70 | LXNMSR-65 | ||
Al2O3(%) | ≥ | 80 | 75 | 70 | 65 |
Bulk Density(g/cm3) | ≥ | 2.80 | 2.80 | 2.50 | 2.50 |
Cold Crushing Strength(MPa) ≥ | 110℃*24h | 100 | 90 | 70 | 60 |
1100℃*3h | 110 | 115 | 80 | 85 | |
Nodules of Rupture(MPa) ≥ | 110℃*24h | 17 | 18 | 12 | 13 |
1100℃*3h | 20 | 20 | |||
Thermal Conductivity(900℃)(W/m.K) | ≤ | 1.8 | 1.8 | 1.5 | 1.5 |
Thermal Shock Resistance (1100℃,water quenching,cycle) | ≥ | 40 | 40 | 25 | 25 |
Permanent linear change( 1100℃*3h) (%) | * | 0.2–0 | 0.2-0 | -0.3-0. | -0.3-0 |
Refractoriness (℃) | ≥ | 1800 | 1800 | 1650 | 1650 |
Apparent Porosity (%) | ≤ | 20 | 20 | 23 | 23 |
Normal temperature of wear-resisting (cm3) | ≤ | 4 | 4 | ||
Max. Working temperature (℃) | * | 1700 | 1700 | 1300 | 1300 |
What is the Price of Plastic Price?
The main factors affecting the price include: quantity and type. Plastic are key components for building kilns. Lianxin team will provide different pricing plans according to the different needs of customers. The price of plastic varies depending on the quantity and model selected. Customers who order large quantities of the same model can enjoy greater discounts.






About Lianxin:
The company has more than 20 patented technologies, more than 20 corporate honors, and international certifications such as ISO. With an annual output of 300,000 tons, the company is a leader in China’s refractory industry. As a manufacturer, we will provide you with factory direct prices. With more than 20 years of experience and a team of more than 200 professionals, we are committed to helping you find a solution that suits your needs.
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- Free consultation and free quote
- High quality and source factory price
- Professional kiln design solution
- Professional kiln construction experience and technical guidance
- Fast delivery and after-sales maintenance








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