1.Specification:
Dimension:1220*2420*9mm.Density :1.8kg/m2~2.6kg/m2
Model:JYR05
Color:White
2. Usage
It can be widely used in furnitures ,such as screen ,semi -sceen , moving wall ,moving partition etc ,they are apperance in our mordern office ,school,home and so on .
3.Main features:
Sound-Absorption
Our material is in 100% Polyster Fiber.it has all tradition sound absorber incomparable performance In the range of 125-4000Hz ,the sound absorption coefficient above 0.8,It could effectively absorbing the voice,improveing the effect of listenting.Nowadays,Sound-absorbing furniture has been more and more polupar in many countries.
Flame Resistance
Fire resistance is very important to decoration materials,which has decided the scope of their application.And our Jinyirui Acoustic panel has passed the testing of China Quality Inspection Centre ,our products meet with the National Class B1 standard.So ,it could be widely applied in many places.
Environmental Protection
The release of harmful substance has been passed our national department testing, and the release of the Methyl Aldehyde is 0.05mg/L(Standard is ≤1.5mg/L ),meet with the National Class E1 standard.
In addition,Jinyirui Acoustic Panel has many tradition sound absorber imcomparable performance,Light in weight,not easy to break.
Physical Propeties
Our products is in 100% Polyster Fiber,which is similar to our cloth materials, with heat insulation properties.When it has been made into our acoustic panel , it has many new features:Abrasion resistance,Tear resistance,scratch resistance,big board(1220*2420mm)and so on.So Jinyirui Acoustic panel has been widely used in floor board & decorative.
4.Certification :
Fire Retardant (Self-Extinguishing)(Fit for GB50222-1995 Class B1)
|
Test Item
|
Method of Assay
|
Technical Specification
|
Result
|
Conclusion
|
1
|
Min Value after buring (cm)
|
GB/T8625-2005
|
>0
|
25
|
Qualified
|
2
|
Mean Value after buring (cm)
|
GB/T8625-2005
|
>15
|
28
|
Qualified
|
3
|
Average haze temperature (°C)
|
GB/T8625-2005
|
<200
|
133
|
Qualified
|
4
|
Fire Retardant
|
GB50222-1995
|
Class B1
|
Qualified
|
Class B1
|
Environment Protection( Fit for GB18580-2001 Grade E1)
Items
|
Method of Assay
|
Range of usage
|
Result
|
Conclusion
|
Grade
|
Release of Methyl Aldehyde
|
GB18580-2001
(<1.5 mg/L)
|
E1 could use
in room directly
|
<0.1
|
Qualified
|
Class E1
|
Sound-Absorption Coefficient Actual Value (GB/T20247-2006) Method:Mixed Sound
Frequency(Hz)
|
100
|
125
|
160
|
200
|
250
|
315
|
400
|
500
|
630
|
800
|
1000
|
9mm
(Latter area 100mm)
|
0.10
|
0.33
|
0.41
|
0.60
|
0.73
|
0.63
|
0.77
|
0.94
|
0.95
|
0.97
|
0.91
|
1250
|
1600
|
2000
|
2500
|
3150
|
4000
|
5000
|
|
||||
0.86
|
0.69
|
0.78
|
0.88
|
0.84
|
0.91
|
0.88
|
Result :
Items
|
Standard
|
Result
|
Remark
|
Noise reduction coefficient
(NRC)
|
GB/T20247-2006
|
0.84
|
Latter area 100mm
Sample Thickness 9mm
Sample Density 220kg/m3
|
Average reduction coefficient
(100Hz~4000Hz)
|
GB/T20247-2006
|
0.72
|