175 / 196
> 174
Technical Data, Closures
Red Natural / 40
Pros:
Good reseal characteristics.
Cons:
Contains dry natural rubber. Not good for use with solvents, not appropriate for
products that require an inert gas blanket.
Red Natural / 40S
Pros:
Good reseal characteristics.
Cons:
Contains dry natural rubber. Not good for use with solvents, not appropriate for
products that require an inert gas blanket.
Red Natural / 45
Pros:
Good reseal characteristics.
Cons:
Contains dry natural rubber. Not good for use with solvents, not appropriate for
products that require an inert gas blanket.
Red Natural / 45S
Pros:
Good reseal characteristics.
Cons:
Contains dry natural rubber. Not good for use with solvents, not appropriate for
products that require an inert gas blanket.
Natural Silicone / 55
Pros:
Good for high heat applications, can withstand multiple steam autoclaves.
Cons:
Very poor barrier to gas and vapor transmission, not appropriate for products that
require an inert gas blanket.
A
B
B
B
B
B
C
C
C
C
C
D
D
B
C
D
Meets the requirements for Type I closures as specified in USP<381> and EP 3.2.9
Can be steam autoclaved at 121 degrees C
Can be irradiated at 25 kGy
Siliconized
WHEATON
800.225.1437 (U.S. & Canada Only) | 856.825.1100 | 856.825.1368 (F) |
www.wheaton.com