Glass Wool Cold and Heat Resistant Material

Min.Order: 100
Product origin: Tianjin, China
Infringement complaint: complaintComplaint
US$ 5.25

Description

ISOKING Glass Wool Insulation With CE:

Main specification range of china glass wool:

Length: 5000-30000mm

Width: 1200mm ( 400mm,600mm,1150mmis available)
Thickness: 25-200mm
Density: 10-50kg/m3

 

Physical Properties:

Shrinkage temperature of heat load

GB/T11835-1998

250 -400

Corrosion resistance

ASTM C665

No chemical reaction

Mildew resistance

ASTM C665

Mildewproof

Performance

Experimental method

Technical requirements

Moisture absorption

ASTM C1104
GB5480.7-87

3% of weight (49 , relative humidity 90%)
5% of weight (49 , relative humidity 90%)

Moisture permeability

ASTM E96
GB/T17146-1997

Max. 0.013g/24h m2  mercury/mm

Combustibility

UL723
ASTM E84
CAN/ULC S-102
GB8624

flame spreading:25
fumes spreading:50
Grade A incombustible material

 
 ISOKING CHINA GLASS WOOL FACTORY PRODUCTION LINES




From raw material to the final products glass wool roll, we IKING China glass wool factory have quality test on each process.

ISOKING CHINA GLASS WOOL ROLL LABORATORY:


Technical Parameters:

Item

Unit

Index

Measured value

Remarks

Bulk density

kg/m3

10-96

10-96

GB/T 13350-2000

Average diameter of fibers

m

< 8.0

4.0-6.0

GB/T 13350-2000

Moisture resistivity

%

> 98

> 98.5

JISA9512-2000

Thermal conductivity

W/m.k

0.049-0.042

0.045-0.032

GB/T 13350-2000

Incombustibility

 

Incombustible

Up to standard (Grade A)

GB/T 13350-2000

Sound absorption coefficient

 

 

1.03product reverberation positioning 24kg/m2000HZ

GB/J47-83

Max. working temperature

 

400

410

GB/T 13350-2000

To ensure the quality of the raw materials used in the production of glass wool insulation, testing is conducted at various stages of the manufacturing process. The first step involves checking the quality of the recycled glass that is used. This is done by analyzing the composition of the glass to ensure that it is free from any impurities that may affect the performance of the final product.

The next step involves testing the sand that is used in the production process. The sand is checked for its particle size, shape, and purity. The ideal sand for glass wool insulation production should be fine-grained, have a high silica content, and be free from any impurities or contaminants.

Once the raw materials have been checked and approved, they are then melted and spun into fibers. The fibers are then bonded together with a resin binder and cured to form the final product. At this stage, the glass wool insulation is subjected to a series of tests to ensure that it meets the required specifications.

One of the tests conducted is the thermal conductivity test, which measures the ability of the insulation to resist heat flow. The higher the thermal resistance, the better the insulation performance. Another test is the sound absorption test, which measures the ability of the insulation to reduce noise levels.

In addition to these tests, the glass wool insulation is also tested for its fire resistance properties. The insulation should be able to withstand high temperatures without releasing any toxic gases or fumes that may pose a threat to human health.

In conclusion, glass wool insulation is an excellent choice for building and construction projects due to its superior thermal and acoustic properties. However, the quality of the insulation heavily relies on the quality of the raw materials used in its production. Testing of these raw materials is crucial to ensure that the final product meets the required specifications and performs as expected.



Our service:
1) 7*24hours service
2) Reply email in 10hours
3)10 production lines for short delivery time
4) Support visit factory
 
Why choose us?
Our high performance-price ratio products and best service can bring you:
1) Good margin for your project because of our low price.
2) Good reputation for your company because the high quality of our glass wool building material.
3) Continuous orders from your clients because of their satisfactions.

We sincerely welcome you visit our China glass wool factory any time!

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