NR/SBR Rubber Sheet (HDM001)
NR/SBR rubber sheet combines the elasticity of natural rubber (NR) and the wear resistance of styrene-butadiene rubber (SBR), offering excellent flexibility even at low temperatures.
https://www.hydermanrubber.com/nr-sbr-rubber-sheet.html
Function Purpose:
NR/SBR Rubber Sheet (General purpose rubber sheet) which can be used in
cutting seals but not recommended for using in high temp.
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NR/SBR Rubber Sheet |
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Surface Finish |
Both sides smooth,both sides fabric finished,or one side smooth,one side fabric finished. |
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Width |
Max 2m |
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Length |
According to customer's requirement, Normal Length: 10m or 5m |
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Thickness |
From 1mm to 100mm |
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Packing |
PE fim, PP Bag. Or as per customer's requirement |
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Color |
Black,Red,White,Blue,Green,Grey etc… |
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Insertion Request |
1 ply or multi plies as per client’s request |
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NR/SBR Rubber Sheet |
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Specification |
Test Method |
Unit |
Spec Range |
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Specific Gravity |
ASTM D792 |
g/cm3 |
1.4~1.8+/-0.05 |
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Hardness |
ASTM D2240 |
Shore A |
50~80+/-5 |
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Tensile Strength |
ASTM D412 |
Mpa |
2~5 |
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Elongation |
ASTM D412 |
% |
180~250 |
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Temperature Resistant |
ASTM D2240 |
℃ |
-20~80 |
NR/SBR Rubber Sheet Introduction
NR/SBR rubber sheet is a blended elastomer material that combines the high elasticity of natural rubber (NR) with the improved wear resistance of styrene-butadiene rubber (SBR). This combination provides a balanced performance profile, making it widely used in general industrial applications where flexibility, durability, and cost efficiency are required.
Advantages
NR/SBR rubber sheet offers good elasticity and flexibility, maintaining stable performance even in low-temperature environments. The addition of SBR improves wear resistance, helping the material perform reliably under long-term mechanical contact conditions.
In addition, it provides a cost-effective solution compared with many specialty rubber materials, making it suitable for large-scale industrial usage where economic efficiency is important.
Suitable Applications
NR/SBR rubber sheet is commonly used in general industrial environments, including:
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Sealing gaskets for water pipes and valves
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Low-pressure hydraulic systems
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Mechanical protection pads to reduce friction and impact
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Non-oil medium equipment such as water pumps and air compressors
These applications typically require moderate sealing performance and stable physical properties under standard operating conditions.
Unsuitable Environments
NR/SBR rubber sheet is not recommended for demanding or extreme operating conditions, including:
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High-temperature environments above 80°C, where the material may lose elasticity and become brittle
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Contact with oils (such as engine oil) or organic solvents (such as gasoline), which can cause swelling and material degradation
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High-pressure systems above 10MPa, where sealing performance may not be sufficient
Conclusion
NR/SBR rubber sheet is a practical and cost-effective material designed for general industrial sealing and protective applications. While it does not offer resistance to extreme temperature, oil, or high-pressure environments, it performs reliably in standard working conditions where flexibility, wear resistance, and economic efficiency are the primary requirements.
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