China 40mm thickness rubber foam insulation sheet Supplier, Factory
Rubber insulation materials is the introduction of the latest technology and advanced automatic production lines, with excellent performance nitrile rubber, polyvinyl chloride, with various high-quality support materials, made by a special process to complete closed-cell foam the structure of high-grade soft foam Insulation material.
As one of the major manufacturers of rubber and silicone products, our company has been providing high-quality products and excellent services for customers worldwide. With 40+ years of experience in the industry and through our hard work, our products have won an excellent international reputation.
Independent R&D and QC Team Capabilities
Aside from standard types in stock, we can also offer design and sampling services for your nonstandard OEM needs.
Well-equipped with Molding, Extrusion and Foaming Facilities
We specialize in rubber foam insulation products for HVAC, building and many other industries. Our production is facilitated with advanced molding, extrusion and foaming equipment.
International Certifications and Markets
Manufactured under strict QC procedures, our products meet ROHS, REACH, SGS, BS, CE, DIN, UL 94 tests. Our products are exported to Europe, North America, Southeast Asia and other areas. We are sticking to developing advanced technologies in order to meet the gradually arise new demands from industries of chemical engineering, mechanical, electronics, auto, construction, pharmaceutical etc.
Worldwide importers, wholesalers, distributors are Welcome to visit our factories and discuss long-term partnership. Your gracious comments will be our fresh motivation and encouragement to driving us to be top supplier in this world.
Dimension & Specifications
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
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
Applications
Insulation of workshop and building
Air conditioning units
Sound insulation/absorption system
Protection of sports equipment, in cushions and diving suits
Every kind of cold/hot medium containers
High lustration environments of tobacco, medicine, electronic, car, foodstuff industry
Frequently Asked Questions (FAQ)
Q1: What is the operating temperature range for these rubber foam insulation products?
A: The products are engineered to function effectively within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.
Q2: Do these insulation materials meet international fire safety standards?
A: Yes, our products meet Class 0 and Class 1 fire ratings under BS 476 Part 6 & 7. They also achieve a Flame Spread and Smoke Developed Index of 25/50 in accordance with ASTM E 84.
Q3: How resistant are the products to environmental factors like UV, ozone, and moisture?
A: The materials exhibit excellent resistance to UV, weathering, ozone, and fungi. They maintain stable physical properties with low water absorption (20% by volume) and high water vapor diffusion resistance (μ ≥ 10000).
Q4: Are custom sizes and OEM solutions available?
A: Yes, alongside our standard stock dimensions, we provide comprehensive design and sampling services to meet nonstandard OEM requirements.
Q5: Which industries commonly use these rubber foam products?
A: They are widely applied in HVAC systems, building construction, workshop insulation, air conditioning units, sound absorption systems, and high-purity environments such as pharmaceuticals, electronics, automotive, and food industries.
Kingflex
