USP & FDA Specialty Elastomers
USP
Class VI and FDA White List Silicone and Organic Elastomer Compounds
for Healthcare Products
Valley
Seal
offers a wide range of USP Class VI and FDA elastomeric materials
for the Healthcare Industry. These materials can be supplied as
precision extruded and cut seals used as static face or static
radial seals, long length precision extruded profiles, or precision
extruded
and spliced rings or gaskets.
USP
Class VI Materials
Our
offering of United States Pharmacopia (USP) XXII Class VI materials
have been tested to (USP) XXII Class VI testing requirements which
include: System Toxicity, and Intracutaneous Toxicity. Products
are sold as industrial grade products only, for use in non-implant
devices. It is the customer s responsibility to determine the suitability
of products for each specific application and to comply with
all applicable statutory, regulatory, and health care industry
requirements and/or standards for efficacy, labeling, safety and
testing. USP
Class VI materials and products have batch traceability (CBI) for
each lot of product produced.
FDA White List Materials
FDA White List materials are formulated exclusively from ingredients
listed in Federal Regulation Title 21 Food and Drugs, CFR 177.2600,
Rubber Articles Intended for Repeated Use, and have batch traceability.
Please note that the FDA does not approve rubber compounds. It
is the responsibility of the manufacturer to compound food-grade
materials from the FDA list of ingredients and establish whether
they pass the requisite requirements.
Silicone
Compounds Meeting USP Class VI Requirements
Typical
Physical Properties
| Compound
|
S7577-40
|
S7433-50
|
S7489-50
|
S7530-55
|
S7492-70
|
S7383-80 |
| Material |
Silicone |
Silicone |
Silicone |
Silicone |
Silicone |
Silicone |
| Color |
Translucent |
White |
Translucent |
Translucent |
Translucent |
White |
| Durometer
+/- 5 |
40 |
50 |
50 |
55 |
70 |
80 |
| Tensile |
850 |
1100 |
1150 |
1000 |
1300
|
1000 |
| Elongation
|
700 |
750 |
600 |
350 |
450 |
300 |
| 100%
Modulus |
90 |
125 |
150 |
200 |
400 |
500 |
| Specific
Gravity |
1.10 |
1.12 |
1.10
|
1.13 |
1.15 |
1.19 |
| Compression
Set* |
20 |
20 |
30 |
25 |
20 |
25 |
* Compression Set 22 Hrs.
@ 177° C |