Product Description
what is SBR grommet
The rubber gasket known as SBR (styrene butadiene rubber) has exceptional resilience to impact, aging, and wear caused by the rubber. SBR gaskets are frequently used in mechanical equipment, electrical installations, and the automotive sector because of their high elasticity and endurance, which helps to prevent wear and vibration of wires, cables, or pipes when they travel through hard materials like metal. SBR gaskets work well at room temperature and are reasonably priced, which makes them perfect for many low- to medium-demand applications even if they are less resistant to oil and high temperatures.
Certification standard
The application regions and particular performance requirements of SBR gaskets often determine the certification standard. International standards like ISO, ASTM, and RoHS are examples of common certification requirements. To guarantee that SBR gaskets have enough wear resistance and elasticity in particular working settings, for instance, the ASTM D2000 standard is used to assess the physical characteristics of rubber materials, such as tensile strength, hardness, and elongation. RoHS certification guarantees that SBR gaskets do not contain hazardous materials during manufacture and adhere to European environmental rules for safety and environmental protection. Additionally, SBR gaskets might have to adhere to FDA or other food safety regulations if they are used in medical equipment or food contact.
Technical Data
Material：SBR
|
Property |
Unit |
Test |
Value |
|
color |
|
|
black |
|
specific weight |
g/cm³ |
|
1,49 |
|
indentation hardness |
Shore A |
ASTM D2240 |
64 |
|
breaking load |
Mpa |
ASTM D412 |
4,0 |
|
elongation at break |
% |
ASTM D412 |
200 |
| tearing | N/mm |
ASTM D624 Die C |
11 |
| abrasion resistance | mm3 |
DIN ISO 4649 (10N) |
480 |
| work temperature | ℃ | -25/70 | |
|
thermal aging (70h to 70℃) |
ASTM D573 |
+10 -20 -39 |
|
|
permanent deforestation (22h to 70℃) |
ASTM D395 Método B |
Def. Max.: 43 | |
|
solvent resistance (70h to 100℃) |
ASTM D471 | 5% +12% |
Advantage and Function of rubber insulation grommets
Due to its various benefits, including as superior elasticity, impact resistance, and wear resistance, SBR gaskets are often used in the automotive, electrical, and mechanical equipment sectors. Its primary purpose is to shield pipelines, cables, and wires from harm brought on by vibration or friction as they are moving through hard materials. SBR gaskets may also efficiently isolate noise and vibration, prolonging the equipment's service life. It is stable at room temperature and reasonably priced, despite having poor resistance to oil and high temperatures. It is an affordable sealing solution that works well in low- to medium-intensity industrial applications.
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