Rubber foam thermal insulation materials are produced by the cutting-edge technology introduced from abroad and the automatic production line, with nitrile rubber and polyvinyl chloride in excellent performances as the main materials and via special processes of sulfuration, foaming, etc.
Dimension Table
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
The product is inflammable and has high safety performance.
Flexible material, suitable for various shapes and easy installation
The closed cell structure prevents the penetration of water vapor and prolongs the service life.
Technical Data
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
What are the primary materials used in these thermal insulation products?
The primary materials are nitrile rubber and polyvinyl chloride, selected for their excellent physical performances and processed using advanced sulfuration and foaming technologies.
What is the operating temperature range for this rubber foam insulation?
The material performs safely and effectively within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.
How does the closed cell structure benefit the insulation performance?
The closed cell structure effectively prevents the penetration of water vapor, keeping the material dry, maintaining its thermal conductivity properties, and extending its service life.
What are the fire safety ratings of this material?
The insulation achieves Class 0 & Class 1 fire ratings according to BS 476 Part 6 & Part 7 testing, and has a flame spread and smoke developed index of 25/50 under ASTM E 84 standard.
Is this material suitable for irregular pipe shapes and tight spaces?
Yes, because it is highly flexible, it easily contours to various shapes and structures, making installation fast and convenient.
What is the thermal conductivity of the insulation?
According to ASTM C 518, the thermal conductivity values are ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C.
Kingflex
