RW rock wool board (Grade A)

Rock wool products are made of basalt that is melted at high temperature, spun into fibers, and thermally cured. The main components are Al2O3, SiO2, Fe203, CaO, MgO, etc. The outer surface can be covered with glass fiber cloth or aluminum foil glass fiber cloth according to customer needs.

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Operating temperature

≤0.043 at 70℃

density

Thermal conductivity

≤600℃

Product Introduction

Mainly used as thermal insulation, fireproofing and heat insulation interior insulation material.

Application

Rock wool products are made of basalt that is melted at high temperature, spun into fibers, and thermally cured. Its main components are Al2O3, SiO2, Fe2O3, CaO, MgO, etc. It is an ideal material for thermal insulation, heat insulation, cold insulation, and sound absorption for industrial equipment such as buildings, pipelines, storage, distillation towers, boilers, flues, heat exchangers, fans, and vehicles and ships.

Product Performance

Sound absorption performance

Safety and environmental protection

Durability

Fire performance

It has efficient sound absorption performance, especially for large-area, multi-sound source, high-noise workshops, machine rooms and other indoor spaces, and can achieve good noise reduction effects.

The material does not contain asbestos, making it safer and more environmentally friendly.

No formaldehyde. No materials containing formaldehyde are used in the production process, achieving a comfortable indoor air environment. No odor. Due to the change of adhesive, the peculiar odor of glass wool and rock wool is also eliminated.

It uses basalt, dolomite and other main raw materials, and has extremely strong fireproof and heat-insulating properties.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards
Non-flammable

Comply with IMO.2010FTPC Part 1 requirements

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Density/ kg/m3

45~150

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Moisture absorption rate

≤5

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Slag ball content (particle size > 0.25mm)%

≤12

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Thermal conductivity/ W/m·K

Room temperature: 0.037-0.040

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Heat load shrinkage temperature/°C
≥650℃
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Organic matter content/% (board)

≤3
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Asbestos Testing


Comply with the Hong Kong International Convention for the Safe and Environmentally Sound Recycling of Ships 2009, etc.

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Moisture absorption rate

≤5
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Thermal conductivity W/(m·k) Average temperature 70°C

≤0.042 ≤0.040 ≤0.040 ≤0.039 ≤0.039

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Combustion performance grade

A-level

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Fiber diameter/μm

≤7

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