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Fiberglass Wool Products

Centrifugal Mineral Wool
The centrifugal glass wool is made of fusing glass that is spurt with centrifugal blows to make it into fibrosis and then it is coated with thermosetting resin. After an intensive thermosetting process, it can be made into multi-functional series products, which are characteristic of many merits like non-inflammation, non-toxicities, anti-corrosion, small bulk, low thermal conductivity, stable chemical performance, low hydro-absorption, etc. It is recognized as the most superior heat preservation, and sound absorption material. Planks, felts and hoses made of centrifugal fiberglass wool are widely used in construction, chemical industry, electronics, electric power, metallurgy, energy and transportation.

The physical performance index of the centrifugal glass wool:

Item

Unit

Index

Standards

Density

kg/m3

10-100

GB/T 5480.3-1985

Mean fiber diameter

µm

5.5

GB/T  5480.4-1985

Humidity Ratio

%

≤1

GB/T 3007-1982

Burning Grade

 

Incombustibility A

GB 8624-1997

Contraction Temperature of Hot Load Capacity

≥250

GB/T 11835-1998

Thermal Conductivity Coefficient

w/m.k

0.038-0.06

GB/T 10294-1988

Hydrophobicity

%

≥98.2

GB/T 10299-1988

Humidity Absorption Property

%

≤5

GB/T 16401-1986

Sound Absorption Coefficient

 

1.03 product reverberation deciding method 24kg/m32000HZ

GBJ 47-83

Slag Globule Content

%

≤0.3

 


Centrifugal Glass Wool Board

Centrifugal glass wool board is an intensified plate product, made from the solidification of centrifugal cotton. Regardless of high or low temperature environment, it maintains good heat preservation and insulation property.

It is mainly used for treating the inner walls and suspended ceilings of high-level buildings, or the inner surface of iron-covered air hoses or bellowers to preserve heat. But it is also used in the engine room for sound absorption, or in houses with metal sunshades for perspiration control. Thus, it has a broad application prospect.

Centrifugal Glass Cotton Blanket
Centrifugal glass cotton blanket, a roll of fiberglass felt, is for laying a big area. Besides its heat preservation and insulation characteristics, it also has a good shock absorption effect to low frequency and vibration noise, which is advantageous in the reduction of noise pollution and improvement of working conditions.

In construction, this material may be tailor-made according to the needs. It is mainly used for noise elimination, shock and sound absorption for rooms, vehicles, refrigerating equipment, and domestic electric appliances.

The aluminum-foil covered glass cotton blanket has a strong property of resisting heat emission, which is the best lining material for high-temperature workshops, control rooms, engine rooms,compartment and flat topping houses.

Centrifugal Mineral Wool Shell
The centrifugal mineral wool shell is specially used for heat preservation for all kinds of pipelines (including: freezing, hot water and steam). Exposed or hid, it can work normally under the ambient temperature from - 4℃ to 454℃. 


Since pipe shells made of this material has the characteristics of waterproofing, Since pipe shells made of this material has the characteristics

of waterproofing, anticorrosion, anti-insects, they can effectively prevent pipeline condensation and freezing. Thus, they are widely used for civil construction, heat pipelining, and heat preservation for air conditioning and refrigerating equipment, which may increase the effectiveness by 15-30% in terms of heat insulation and energy conservation.


Technical performance

Unit

Index

Standards

Mean Fiber Diameter

µm

6

GB/T13350-92

Volume-weight

kg/m3

10~96

GB/T13350-92

Thermal Conductivity
(Normal Temperature)

W/m.k

0.030~0.040

GB/T13350-92

Incombustibility

  

A

GB/T13350-92

Hydrophobicity

%

>98

JISA9512-79

Application Temperature

-120~400

  

 
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