China The rubber foam insulation tube products Manufacturers, Suppliers

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China The rubber foam insulation tube products Manufacturers, Suppliers

We produce Rubber-plsatic Foamed Heat Preservation Products(PVC/NBR)by introducing newest technology and craft and automatic processing line.The major materials we use are NBR/PVC,which are undergone ban bury,vulcanization and foam,Therefore,the main characteristics are:Low density,close bubble structure,low thermal conductivity,Water vapor Transmissibility extremely low,low water -absorptive ability,Fire-proof performance well,superior anti-agde performance,good flexibility,easy to install.This product is suitable for a wide temperature range,from -50℃ is to 110℃ ,also has good anti-adge performance and durability. Normal 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

1. Excellent fire-resistance performance & Sound absorption.

2. Low thermal conductivity (K-Value).

3. Good moisture resistance.

4. No crust rough skin.

5. Good pliability and good anti-vibration.

6. Environmentally friendly.

7. Easy to install & Nice appearance.

8. High oxygen index and low smoke density.

The rubber foam insulation tube products are produced by imported high-end technology and automatic continuous equipment. A rubber foam insulation material with excellent performance has been developed through in-depth research. The major materials used are NBR/PVC.

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

Frequently Asked Questions

What is the temperature range for this rubber foam insulation material?

The insulation material is designed to operate effectively within a temperature range of -50°C to 110°C, conforming to GB/T 17794-1999 test standards.

What are the primary raw materials used in production?

The primary materials utilized in manufacturing this high-performance rubber foam insulation are premium NBR (Nitrile Butadiene Rubber) and PVC (Polyvinyl Chloride).

How does the material perform in terms of fire resistance?

The material achieves Class 0 & Class 1 fire ratings under BS 476 Part 6 and Part 7 testing, alongside a high oxygen index (≥36) and low smoke density, ensuring superb fire-resistance safety.

Does this insulation prevent moisture penetration?

Yes, with a water vapor permeability of ≤0.91×10 ﹣¹³ Kg/(m.s.pa) and a μ-value of ≥10000, it provides outstanding moisture barrier protection to prevent condensation.

Is this material resistant to outdoor weathering and UV?

Absolutely. The material exhibits rated "Good" resistance to ozone (GB/T 7762-1987), fungi (ASTM 21), and U.V./weather degradation (ASTM G23), making it durable for various environments.