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High Silica Fiberglass Products H850


High Silica Fiberglass is a kind of high temperature resistant inorganic fiber.


Product Description

LEEMAT H850 is a series of fi berglass products which contents more than 96% of SiO2. It’s resistant to high temperature, soft point is upto1700 , long-period working temperature is around 1000 , and it can work 10 minutesat 1450 and keeps good state at 1600 for 15 seconds. It widely used in aviation and aerospace, metallurgy, chemical, building material, automobile, motorcycle and fire-fighting industry, etc.,


Main Features

SiO2≥96%;

High soft point nearly 1700 , long-period service at 1000;

Low thermal conductivity;

Good chemical stability and electrical insulation;

Low thermal shrinkage;

No pollution.


Applications


High temperature resistant, insulation and sealing materials;

High temperature ablation resistant materials;

Fireproof materials (protective cloth, curtain, blanket);

Dust collection for high temperature gas, liquid filtration;

Filter for molten metal;

Distinguisher, insulation materials and filtration of automobile and motorcycle.

Silica Fiberglass staple yarn(H850-SY) and chopped strands (H850-CS):

Silica Fiberglass Staple Yarn is the yarn with certain length used for reinforcing phenolic resin and forming ablation resistant blocks.

Silica Fiberglass Chopped Strands is chopped from silica fi berglass staple yarn and used for silica fiberglass needled mat. The length and twist depend on customer’s requirement.


Technical Specifications


Item Standard Item Standard
LOI, % ≤3 Moisture Content, % 4-8.5
SiO2 content, % ≥96 Al2O3 Content, % 3.5±1
Linear Density, Tex 85±15.0 Diameter, μm 6-9
Length, mm H850-SY 60-90 Breaking Strength, N ≥4.0
H850-CS 3, 6, 12, 18, 24