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Free standard shipping on orders over $99
Estimated to be delivered on 12/05/2025 - 15/10/2025.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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CHEMRES® 375B perfluoroelastomer parts are a black product with excellent chemical resistance. It has extremely low weight loss and ultra-low particle generation in fluorine, chlorine, and oxygen plasmas. It has excellent dry chemical resistance, as well as excellent thermal stability, compression permanent deformation, and gas release performance.uitable for high-temperature hot air environments in semiconductor processes, with a maximum operating temperature of 350 ° C.
CHEMRES® 375B can be processed into O-rings, membranes, gaskets, rubber strips, rubber plates, and customized products for customers.
Remarks:
The above experiment is a sample test conducted in our laboratory and is for reference only
Remarks:
1.ASTM D2240
2.ASTM D412,500mm/min
3.ASTM D395B, BUTTON B
Chemical Media |
Resistance Level |
Aromatic Hydrocarbon/Fatty Hydrocarbon Oil | ++++ |
Acid | ++++ |
Alkali | +++ |
Mellow wine | ++++ |
Aldehyde | ++++ |
Amine | + |
Ether | ++++ |
Ester | ++++ |
Ketone | ++++ |
Overheated Water, Steam | + |
Strong Oxidant | ++ |
Ethylene Oxide/Propylene Oxide | + |
hot Air | ++++ |
Remarks:
Excellent: ++++
Very good: +++
Good: ++
Poor: +
Not applicable: ×
Temperature Resistance | Operates reliably in a broad range from -20°C to +250°C (-4°F to +482°F), with short-term tolerance up to +300°C (+572°F) |
Chemical Resistance | Excellent resistance to oils, fuels, acids, solvents, and hydrocarbons |
Low Compression Set | Maintains sealing integrity under prolonged stress. |
Aging & Weather Resistance | Resists ozone, UV exposure, and oxidation. |
Compliance | Meets industry standards such as ASTM D2000, ISO 3601, and SAE J200. |
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Sizes | Custom or standard dimensions per AS568 or ISO 3601 specifications |
Colors | Black (standard), other colors upon request |
Certifications | RoHS, REACH, and FDA-compliant options available |
Hardness | 70–90 Shore A (customizable) |
Pressure Rating | Up to 25 MPa (3,625 psi), depending on design |
Packaging | Standard: Bulk packaging or individually sealed bags. Custom: Labeled boxes with barcode support for traceability |
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