Density

Kg/M3

≤95

GB/T 6343

≥43

Flammability

Limited Oxygen Index

%

≥32

GB/T 2406

35

Smoke Density

-

≤75

GB/T 8627

8

Class 1

BS 476 part 7

Pass

Thermal Conductivity

−20°C

λ

≤0.034

GB/T 17794

0.031 at 0°C

0°C

≤0.036

40°C

≤0.041

Water Vapor Permeability

Water Vapor Permeability

g/(m.s.pa)

1.8≤ x ≤10-14

GB/T 17146-1997

1.2 x 10-10

Moisture Resistance Factor

μ

10000

Vacuum Water Absorption

%

≤10

GB/T 17794-2008

2

Dimension Stability 105±3°C, 7 days

%

≤10

GB/T 8811

6.7

Crack Resistance

N/cm

≥2.5

GB/T 10808

2.76

Compression Resistance Ratio,

%

≥70

GB/T 6669-2001

94

Compression Ratio 50%,

Compression Time 72 hours

Anti-Ozone

-

No Cracking

GB/T 7762

Pass

Ozone Pressure 202 mpa, 200 hours

Aging Resistance, 50 hours

-

Slightly Crumpling, no cracks, no pin holes, no deforming

GB/T 16259

Pass

Temperature Range

°C

−40 ~ 105

GB/T 17794

Pass