China Kingflex Rubber Foam Insulation Sheet Roll Manufacturer, Quotes

Kingflex elastic rubber foam with high insulation value is resistant to water, steam and ultraviolet rays, severe weather conditions and oil. It is easy to install and use, has high flexibility, and will not form fungi and mold on it. The thermal permeability coefficient constitutes the most important insulating material. Because the closed cells of Kingflex contain stable air and the low thermal conductivity of elastic materials, the heat transfer is significantly reduced. Low insulation value (0,038) to achieve the desired surface temperature.

Product Description

The material and honeycomb structure of this elastic rubber foam are manufactured in accordance with the appropriate density (7500) and closed cell ratio to ensure long-term insulation efficiency and resistance to water vapor permeability.

Thermal Insulation
Offers superior thermal barrier properties to minimize energy loss.
Sound Insulation
Effectively dampens structural vibrations and airborne noises.
Adhesive Series
Specially formulated self-adhesive backings for fast and reliable installation.

These advanced insulation solutions are widely used across global industries including Construction, Vehicle Manufacturing, Chemical Storage, and Transportation.

Insulation Material Overview
Product Dimensions
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 Specifications
Material Performance Indicators
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
Insulation Application Scene 1 Insulation Performance Closeup Insulation Application Scene 2

Utilizing state-of-the-art manufacturing technologies alongside an experienced development team, our products are engineered to deliver high performance, safety, and durability. This flexible insulation material is designed to be highly reliable, environmentally safe, and highly efficient.

This elastic rubber foam features excellent flame resistance. In the event of fire hazards, the material restricts horizontal and vertical flame propagation, successfully complying with strict safety standards. The structural makeup features a completely closed cell design, resulting in smooth sheets and tubes ideal for demanding environments.

Thermal Insulation Pipes Insulation Quality Assurance
Frequently Asked Questions
What is the temperature application range of this rubber foam?
The material operates reliably within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.
How does the material perform regarding fire safety?
It carries a Class 0 and Class 1 fire rating according to BS 476 Part 6 & 7. It prevents horizontal and vertical flame spread, ensuring high fire safety compliance.
What is the typical density range for this insulation?
The density of the foam insulation ranges from 45 to 65 Kg/m³, tested under ASTM D1667 specifications.
Does the insulation resist water and moisture vapor?
Yes, it has a water vapor permeability rating of ≤0.91×10⁻¹³ Kg/(m.s.pa) and high water resistance, preventing moisture buildup and thermal performance decay.
What are the core applications of this rubber foam?
It is highly requested in mechanical engineering, pipeline setups, soundproofing, and HVAC installations for construction, vehicles, storage depots, and transportation sectors.
What is the thermal conductivity of the material?
The thermal conductivity is ≤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, satisfying ASTM C 518 standards.

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