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China Kingflex rubber foam products Supplier, Factories
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China Kingflex rubber foam products Supplier, Factories

China Kingflex rubber foam products Supplier, Factories

Kingflex rubber foam products are produced by imported high-end technology and automatic continuous equipment. We have developed a rubber foam insulation material with excellent performance through in-depth research. The major materials we use are NBR/PVC. Nominal wall thicknesses of 1/4”, 3/8″, 1/2″, 3/4″,1″, 1-1/4”, 1-1/2″ and 2” (6, 9, 13, 19, 25 , 32, 40 and 50mm). Standard Length with 6ft (1.83m) or 6.2ft(2m).
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Product Description

Insulation Material Details 1
Insulation Material Details 2
Insulation Material Details 3
Insulation Material Details 4
Insulation Material Details 5
✓ We choose various sizes, colors, styles, and packaging for you.
✓ Available standards: free samples and freight.
✓ The customer's logo can be printed and hot stamped.
✓ Good quality, competitive price, and prompt delivery.
✓ With many years of foreign trade experience, we will provide you with good and warm service.
✓ Quality first, reputation first, customer first.
✓ Stylish design, excellent quality, reasonable price, and prompt delivery.
Insulation Material Performance
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

Our elastomeric foam insulation is generally black in color, other colors are available upon request. The product comes in tube, roll and sheet form. The extruded flexible tube are specially designed to fit the standard diameters of copper, steel and PVC piping. Sheets are available in standards precut sizes or in rolls.

Production Process 1
Production Process 2
Production Process 3
Product Packaging 1
Product Packaging 2
Application Standard
Material Testing
Frequently Asked Questions
Q What sizes, colors, and forms are available for the insulation?
Our insulation is available in various sizes, colors, and styles, with black being the standard option. It is offered in tube, roll, and sheet forms to suit different installation requirements.
Q Can I request free samples before placing an order?
Yes, free samples are available to test quality and specifications. Freight arrangements can be customized according to standards.
Q What pipe types do the extruded flexible tubes fit?
The extruded flexible tubes are specifically manufactured to fit the standard diameters of copper, steel, and PVC piping systems.
Q What are the fire safety ratings of the insulation material?
The insulation achieves Class 0 & Class 1 fire ratings according to BS 476 Part 6 & 7, with a flame spread and smoke developed index of 25/50 under ASTM E 84.
Q Does the material show good resistance to environmental factors?
Yes, the material exhibits high performance in environmental durability, demonstrating excellent resistance to ozone, UV rays, weather conditions, and fungi growth.

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