density(kg/m3)

width(mm)

thickness(mm)

length(m)

packing/roll Vacuum package

****8

**0

*****0

***0

2roll

****8

***0

*****0

***0

1roll

two-roll overlapping

****8

***0

*****0

***0

1roll

two-roll overlapping

****8

***0

*****0

***0

1roll

two-roll overlapping

****8

***0

*****0

***0

1roll

two-roll overlapping

item

unit

index

measured value

remarks

bulk density

kg/m3

****6

****6

GB/T *********0

average diameter of fibers

m

< 8.0

4.**6.0

GB/T *********0

moisture resistivity

%

> *8

> *8.5

JISA********0

thermal conductivity

W/m.k

0.****0.**2

0.****0.**2

GB/T *********0

incombustibility

incombustible

up to standard (Grade A)

GB/T *********0

sound absorption coefficient

1.*3product reverberation positioning *4kg/m3 ***0HZ

GB/J****3

Max. working temperature

**0

**0

GB/T *********0

shrinkage temperature of heat load

GB/T*********8

**0 ***0

corrosion resistance

ASTM C**5

no chemical reaction

mildew resistance

ASTM C**5

mildew proof

performance

experimental method

technical requirements

moisture absorption

ASTM C***4
GB***0.***7

3% of weight (*9, relative humidity *0%)
5% of weight (*9 , relative humidity *0%)

moisture permeability

ASTM E*6
GB/T*********7

Max. 0.**3g/*4h • m2 • mercury/mm

combustibility

UL**3
ASTM E*4
CAN/ULC S***2
GB***4

flame spreading:*5
fumes spreading:*0
Grade A incombustible material