Kingflex Kingflex

Wholesale Kingflex Closed Cell Elastomeric NBR Foam Rolls Manufacturer, Supplier

Kingflex closed cell nitrile rubber foam sheet roll for Refrigerating System.

Product Description

Insulation Material Details 1
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Insulation Material Details 3
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Rubber foam insulation material is soft heat-insulating, heat-preservation and energy conservation materials made with advanced technology and advanced full-automatic continuous production line imported from abroad, using polyvinyl Chloride (NBR,PVC) as main raw materials and other high quality auxiliary materials through foaming and so on special procedure.
Insulation Production 1
Insulation Production 2
Product Dimensions
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
Key Performance Features
High Safety Standards

The product is inflammable and exhibits high safety performance characteristics.

Excellent Flexibility

Made of flexible material, making it suitable for various installation shapes and easy applications.

Closed Cell Structure

Designed to prevent the penetration of water vapor, significantly prolonging the product's service life.

Technical Properties Display
Technical Data Sheet
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 (FAQ)

What are the primary raw materials used in this insulation?

This soft heat-insulating material is made using Polyvinyl Chloride (NBR, PVC) as the main raw material, combined with other high-quality auxiliary materials via a specialized foaming process.

What is the operating temperature range of this rubber foam?

The material operates stably within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standard.

What makes the product suitable for complex piping installations?

Its highly flexible physical properties allow it to conform to various complex shapes and bends, ensuring quick and easy installation.

How does the closed-cell structure benefit the insulation performance?

The closed-cell structure effectively blocks water vapor penetration (permeability ≤0.91×10 ﹣¹³ Kg/(m.s.pa)), preventing moisture accumulation and significantly extending its overall service life.

Does this insulation material meet fire safety regulations?

Yes, it achieves a Class 0 and Class 1 Fire Rating in accordance with BS 476 Part 6 & Part 7, and has an Oxygen Index of ≥36 according to GB/T 2406 and ISO4589.

How resistant is the material to outdoor weather conditions?

It offers excellent resistance to ozone, fungi (ASTM 21), and direct UV/weather exposure (ASTM G23), making it highly durable for outdoor industrial use.

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