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BURRELL INSULATION MATERIAL

Formaldehyde free glass wool products

Formaldehyde free glass wool products

Series: Fiber insulation materials


Product Name:Formaldehyde free glass wool products
Note: can be customized according to customer requirements
Content

    Formaldehyde free environment-friendly glass wool products are based on ordinary centrifugal glass wool, glass wool raw material formula and molding process formula adjustment, so that the raw cotton is suitable for the combination, solidification and molding of new binder.

    Because ordinary glass wool products in the production process using organic curing resin as the main binder, more or less there are some residual free formaldehyde, phenol, urea and other harmful substances in the glass wool. Although its formaldehyde content is in line with the current domestic standard, but the production of completely formaldehyde free glass wool products has been our direction of efforts.

Formaldehyde - free glass wool product performance indicators

 

Items

Unit

Indicators

Standard

Density

kg/m3

20-80

GB/T 13350

Average fiber diameter

um

5~8

GB/T 13350

The moisture content

%

<1

GB/T 13350

Combustion performance

 

Non-combustible level A

GB/T 13350

Heat load shrinkage temperature

°C

250-400

GB/T 13350

Coefficient of thermal conductivity(25±1) °C\ (70±1) °C

w/m.k

0.034-0.038

GB/T 13350

Moisture absorption rate

%

<5

GB/T 13350

Hydrophobic rate

%

>98

GB/T 13350

Absorption coefficient

 

Measurement of sound absorption in acoustic reverberation chamber

GB/T 20247

Content of slag ball

%

<0.3

GB/T 13350

Working temperature

°C

-18-+300

GB/T 13350