Wholesale Kingflex closed cell nitrile rubber foam sheet roll Manufacturers, Quotes

Kingflex closed cell nitrile rubber foam sheet roll for HVAC part.

Product Description

Insulation Material Overview
Flexible Rubber Foam Application
Environmental Friendly Insulation Details

Flexible rubber foam insulation material is a kind of environmental protection insulation material with closed cell structure. It is manufactured without the use of CFCS, HFCS or hydrofluorocarbons. It is also formaldehyde-free, low in volatile organic compounds, dust-free, and resistant to mold and mildew. It is widely used in HVAC engineering, refrigeration equipment, hot and cold water pipes to ensure the tightness of the entire system.

CFC & HFC Free
Formaldehyde-Free & Low VOC
Dust-Free & Mold Resistant
Ideal for HVAC & Pipes
Insulation Materials Processing
Foam Insulation Testing
Closed Cell Structure Details
Thermal Insulation Application
Insulation Sheets Grid
Insulation Roll Quality
Production Process

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
Insulation Materials Test Setup
Completed Installation Demonstration

Technical Specifications

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

Key Properties & Features

Softness Heat Resistance Flame Retardant Waterproof Low Thermal Conductivity Shock Absorption Sound Absorption Easy to Install

Frequently Asked Questions

What are the primary applications of this flexible rubber foam insulation?
This closed-cell insulation material is widely used in HVAC engineering, refrigeration equipment, and hot/cold water pipes to prevent energy loss and ensure system tightness.
Is this insulation material environmentally friendly?
Yes, it is manufactured without CFCs, HFCS, or hydrofluorocarbons. It is also formaldehyde-free, dust-free, and has extremely low VOC emissions.
What temperature limits can the material withstand?
The recommended operating temperature range for this flexible rubber foam material is from -50°C to 110°C, tested under standard method GB/T 17794-1999.
What fire ratings does the insulation hold?
It complies with Class 0 & Class 1 fire ratings according to BS 476 Part 6 and Part 7 standards. It also meets the ASTM E 84 standard with a Flame Spread and Smoke Developed Index of 25/50.
Does the rubber foam absorb water?
Thanks to its closed-cell structure, the material is highly waterproof, featuring low water absorption (≤20% by volume via ASTM C 209) and outstanding water vapor permeability resistance.
Is the material resistant to UV rays and outdoor weather conditions?
Yes, the insulation material demonstrates good resistance to UV rays, weathering, fungi, and ozone exposure, making it durable for various installation environments.

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