Closed cell foam, high closed cell ratio, significantly improve the water vapor isolation ability, not easy to condensation, moisture resistance is excellent, to ensure the insulation effect.
Nitrile rubber foam insulation material adopts advanced closed cell foam process, this structure makes it has unique water vapor resistance, low thermal conductivity and sound insulation and shock absorption properties, and is widely used for applicable to water pipes in the hvac system and duct,refrigeration and heating equipment, hot water piping and process for cold insulation of pipeline and ensure the tightness of the entire system.
Dimension Specifications
Dimension Options
Thickness
Width 1m
Width 1.2m
Width 1.5m
Inches
mm
Size(L*W)
㎡/Roll
Size(L*W)
㎡/Roll
Size(L*W)
㎡/Roll
1/4"
6
30 × 1
30
30 × 1.2
36
30 × 1.5
45
3/8"
10
20 × 1
20
20 × 1.2
24
20 × 1.5
30
1/2"
13
15 × 1
15
15 × 1.2
18
15 × 1.5
22.5
3/4"
19
10 × 1
10
10 × 1.2
12
10 × 1.5
15
1"
25
8 × 1
8
8 × 1.2
9.6
8 × 1.5
12
1 1/4"
32
6 × 1
6
6 × 1.2
7.2
6 × 1.5
9
1 1/2"
40
5 × 1
5
5 × 1.2
6
5 × 1.5
7.5
2"
50
4 × 1
4
4 × 1.2
4.8
4 × 1.5
6
Technical Data Specifications
Performance Properties
Property
Unit
Value
Test Method
Temperature range
°C
(-50 - 110)
GB/T 17794-1999
Density range
Kg/m3
45-65Kg/m3
ASTM D1667
Water vapor permeability
Kg/(m.s.pa)
≤0.91×10 ﹣¹³
DIN 52 615 / BS 4370 Part 2 1973
μ
-
≥10000
-
Thermal Conductivity
W/(m.k)
≤0.030 (-20°C)
ASTM C 518
≤0.032 (0°C)
≤0.036 (40°C)
Fire Rating
-
Class 0 & Class 1
BS 476 Part 6 part 7
Flame Spread and Smoke Developed Index
-
25/50
ASTM E 84
Oxygen Index
-
≥36
GB/T 2406, ISO4589
Water Absorption, % by Volume
%
20%
ASTM C 209
Dimension Stability
-
≤5
ASTM C534
Fungi resistance
-
Good
ASTM 21
Ozone resistance
Good
GB/T 7762-1987
Resistance to U.V. and weather
Good
ASTM G23
Frequently Asked Questions (FAQ)
Q: What is the primary benefit of closed cell structure in this insulation material?
The closed cell structure features a high closed cell ratio, which significantly boosts its water vapor isolation capability. This prevents condensation and provides superior moisture resistance, maintaining the material's insulation effectiveness over time.
Q: What applications is this Nitrile rubber foam insulation recommended for?
This material is widely used for water pipes and ducts in HVAC systems, process pipeline cold insulation, refrigeration and heating equipment, as well as hot water piping to ensure structural tightness and minimize thermal loss.
Q: What is the functional temperature range for this insulation?
Based on the GB/T 17794-1999 test standards, the functional temperature range for this Nitrile rubber foam insulation is between -50°C to 110°C.
Q: How does the material perform in terms of fire safety?
It achieves a Class 0 & Class 1 fire rating according to BS 476 Part 6 & 7. Additionally, it has a Flame Spread and Smoke Developed Index of 25/50 under ASTM E 84, alongside a high Oxygen Index of ≥36.
Q: Is this material resistant to outdoor environmental elements?
Yes, it demonstrates outstanding environmental durability, with rated "Good" resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and UV/weathering (ASTM G23).
Q: What thickness dimensions are available for selection?
The material is available in multiple thickness dimensions, ranging from 1/4 inch (6mm) up to 2 inches (50mm), and can be acquired in roll widths of 1m, 1.2m, and 1.5m.
Kingflex
