Waterproof rubber foam BEST QUALITY

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Basic Info

Place of Origin:	Hebei, China (Mainland), China (Mainland)

Product Description

Specifications Waterproof rubber foam :

1. Apply in construction,building

2. SGS,ISO

3. Closed-cell structure

4. Fir resistance

Crown has advanced technology. Our soft heat-insulation materials are made of first-class NBR and PVC as well as various high-quality auxiliary materials. Continuous foaming technique is adopted in our production.

The features of our materials are heat insulation/preservation and voice absorption.

NBR, PVC and rubber/plastic foaming insulation materials are widely used in the ventilation system and water supply system of buildings. Specifications Rubber foam sheets and tubes:
1. Apply in construction,building
2. SGS,ISO
3. Closed-cell structure
4. Fire resistance NBR/PVC thermal insulation rubber foam sheets and tubes


Roof insulation characteristics:
1. Closed-cell Structure.
2. Low and Stable Thermal Conductivity.
3. Low Water Absorption Rate.
4. Good Fireproof and Soundproof Performance.
5. Good Aging Resistance Performance.
6. Simple and Easy Installation.
7. Environmental friendly & Improved IAQ.

Roof insulation application:
Be used to retard heat transmission and control condensation from chilled-water and refrigeration systems. It also efficiently reduces heat transfer for hot-water plumbing and liquid-heating and dual-temperature piping
It is ideal for applications in:
Ductwork
Dual temperature and low pressure steam lines
Process piping
Air-conditioner, including hot gas piping

Technical specifications:
Property	Unit	Value
Density range	kg/m³	50~100
Flammability	-	B1
Oxygen index	%	≥33
Thermal conductivity	-	-
Average tempreture -20°C 0°C 40°C	w(m.k)	≤0.032 ≤0.035 ≤0.037
Moisture resistance factor	-	≥5x10³
Water absorption ratio in vacuum	%	≤10
Dimension stability 105°C ±3°C, 7d	-	≤10
Ozone resistance 200h	%	Good, not cracking
Compress resilience ratio Compression ratio 50% Compression time 72h	%	≥70
Aging resistance	-	150 hours, slight wrinkles, no cracks, holes or distortion
Dimensions	-	Pipes/tubes are in 1.83 mtr or 1.85 mtr length Sheet in rolls 1 mtr or 2 mtr width

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