Medical Grade Compounds
PSI distributes a number of compounds that are suitable for use in medical applications requiring body or body fluid contact. These materials have been tested by independent laboratories or our material suppliers to assess their ability to meet requirements as defined by several standards organizations. The definitions of our medical grades are listed below. PSI compounds that meet these requirements are outlined on the back of this document.
USP VI Grade:
The United States Pharmacopeia (USP) is an official public
standards setting authority for medicines and other health care
products manufactured or sold in the United States. Pressure Seals Inc. rubber
compounds have been tested to meet USP <87> and <88> Biological
Reactivity Tests for Class VI materials and USP <661> Physicochemical
Tests for plastics. Additionally, PAI USP VI compounds are formulated
with materials sanctioned under the FDA Code of Federal Regulations,
Title 21, Part 177.2600. Each lot undergoes physical property testing.
Any Medical Grade Compounds can be molded to these specifications or molded to any special shape that you require. Please email us for further information or consult these shapes and sizes:
O-Rings l X-Rings/Multiseals l U-Cups l Ground Balls l Molded Balls l Rubber Backup Rings l Figure 8 Dynamic Seals
Medical Grade Compound Data:
USP VI Materials: Fluoroelastomer |
|||||||
Durometer | White | Black | |||||
70 | 48725 | * | |||||
USP VI Materials: EPDM |
|||||||
Durometer | White | Black | |||||
70 | 423725 | * | |||||
Platinum Cured Silicone Compounds |
|||||||
Durometer | Clear | White† | Black † | Red † | Blue † | Green † | Yellow † |
50 | 49526 | 49525 | 49529 | 49559 | 49562 | 49523 | 49556 |
60 | 49626 | 49625 | 49629 | 49659 | 49662 | 49623 | 49656 |
70 | 49726 | 49725 | 49729 | 49759 | 49762 | 49723 | 49756 |
80 | 49826 | 49825 | 49829 | 49859 | 49862 | 48623 | 49856 |
Biomedical Grade Materials |
|||||||
Platinum Cured Silicone Compounds | |||||||
Durometer | Clear | Red † | Black † | Blue † | |||
45 | 49470 | * | * | * | |||
60 | 49670 | 49549 | * | * | |||
75 | 49770 | 49742 | 49767 | * | |||
85 | 49870 | * | * | * | |||
Peroxide Cured Silicone Compounds |
|||||||
Durometer | Clear | Red † | Black † | Blue † | |||
35 | 49350 | * | * | * | |||
60 | 49650 | * | * | * | |||
70 | 49750 | * | * | * | |||
† Colored silicone compounds use applicable grade polymer and colorants tested to meet USP VI and ISO 10993 |
To contact us for more
information immediately, please call (860) 282-9100 in Connecticut,
1-877-PSI-SEAL toll-free outside of Connecticut or fax (860) 282-9001.
If you prefer, you may request more information via our easy online
quick quote form.