Chopped glass fiber needle mat

The thermal insulation lining is made by continuously sewing fine inorganic fibers up and down with thousands of needles, and then combing them into felt. The main component is silicon dioxide, and there are small air cavities inside the fiber felt, so it has excellent thermal insulation and sound absorption properties, and can withstand long-term heat up to 550℃. It has good structural strength, does not contain adhesives, no carcinogens, high heat resistance, and corrosion resistance.

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Operating temperature

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density

Thermal conductivity

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Product Introduction

According to the application requirements of industrial pipeline insulation projects, after multiple installation tests, verifications and improvements, WinSheng launched the WIN500 and WIN1200 high-temperature breathable reflective films, which not only effectively prevent radiation heat transfer, but also avoid flash fire and structural collapse caused by heat accumulation inside the insulation layer due to rapid heating of the pipeline network.

Application

Develop and design higher quality insulation structures and materials for industrial central heating pipes.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards

Thermal conductivity

≤0.68W/(m·K), average temperature 300℃;

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Combustion performance

A-level

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Fiber diameter
7-9μm
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Fiber length
60-90mm
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density
140 kg/m³ (other specifications can be customized)
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96 hours boiling water resistance
Meet the requirements
GB/T10295-2008
High temperature tensile strength
≥ 350N/m
500℃, 1 hour later, test according to GB/T7689.5
Compression rebound rate
100%
GB/T 17911-2018
Mass moisture absorption
≤ 5%
ASTM C1104 or GB/T 5480
Water repellency

98%

GB/T 10299
Corrosive

Meet the requirements

GB/T 17393
Combustion performance

Class A non-combustible material

GB 8624-2012