China Kingflex rubber foam products Suppliers, 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).

Product Description

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  • 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 and competitive price, 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.
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Kingflex 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
Kingflex 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.
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Frequently Asked Questions

Q1: What forms and shapes does the insulation material come in?

The product is available in tube, roll, and sheet forms. The extruded flexible tubes are specifically designed to fit standard diameters of copper, steel, and PVC piping, while sheets are available in standard pre-cut sizes or rolls.

Q2: What is the standard color of the insulation, and are other options available?

The insulation is generally black in color. However, other colors can be customized and are available upon request.

Q3: What is the operating temperature range for this insulation material?

According to technical tests (GB/T 17794-1999), the material has a reliable temperature range from -50°C to 110°C.

Q4: How does the material perform regarding fire safety and ratings?

The insulation meets Class 0 and Class 1 fire ratings according to BS 476 Part 6 & 7 standards, and has a flame spread and smoke developed index of 25/50 under ASTM E 84.

Q5: Is the insulation resistant to environmental factors like U.V. and ozone?

Yes, it shows good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and U.V./weathering (ASTM G23).

Q6: Can we request samples before placing a bulk order?

Yes, free samples are available with freight charges applicable according to our standard supply terms.

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