GPlast (Gapi) Perfluoroelastomer O-Ring
GPlast perfluoroelastomer o-ring material is high performance perfluoroelastomer. These compounds were formulated to meet the needs of a variety of industries including aerospace, automotive, chemical processing, construction, food, gas, heavy industry, oil, pharmaceutical, and semi-conductor.

GPLAST COMPOUNDS
Style
Description
Temp. Ranges °F (°C)
Durometer
Color
Datasheet
260B
This Black material provides excellent temperature resistance up to +260ºC (+500ºF) and has similar chemical resistance to that of PTFE but with elastomeric properties comparable to standard fluorocarbon rubbers. This grade is suitable for use in a wide range of applications where other polymers are not suitable.
-15 to 260
75
Black
260W
Developed for applications where Carbon Black filled materials are not suitable.
-15 to 260
80
White
300B
Developed for high temperature water and steam applications.
-15 to 300
80
Black
300W
It has been formulated specifically for use in the semiconductor industry to offer low weight loss in oxygen and fluorinebased plasma with low outgassing.
-15 to 300
75
White
316B
Developed for optimum resistance through thermal cycling. This material is not suitable for high temperature water and steam applications.
-15 to 316
80
Black
330B
Developed for its performance at constant elevated temperatures. This material is not suitable for high temperature water or steam applications.
-15 to 330
80
Black
641
Developed to comply with the requirements of FDA 21 CFR 177.2600.
-15 to 260
80
White
642
Developed to comply with the requirements of FDA 21 CFR 177.2600.
-15 to 260
80
Black
643
This white material has been specifically developed for use with a wide range of potent active pharmaceutical ingredients (API’s) and aggressive cleaning agents, being especially suited to withstand steam-in-place (SIP) and clean-in-place (CIP) procedures.
-10 to 230
75
White
240B
Along with all our GPlast™ range, this grade is suitable for use in a wide range of applications where other polymers are not suitable.
-27 to 240
75
Black
LT-40
Has similar chemical resistance to that of PTFE but with elastomeric properties comparable to standard fluorocarbon rubbers. Along with all our GPlast™ range, this grade is suitable for use in a wide range of applications where other polymers are not suitable.
-45 to 240
75
Black
LT-40
Has similar chemical resistance to that of PTFE but with elastomeric properties comparable to standard fluorocarbon rubbers. Along with all our GPlast™ range, this grade is suitable for use in a wide range of applications where other polymers are not suitable.
-15 to 260
65
Green
GPLAST OIL AND GAS AED RESISTANT
Style
Description
Temp. Ranges °F (°C)
Durometer
Color
Datasheet
ED105
This black explosive decompression material provides excellent temperature and high-pressure resistance. Along with all our GPlast™ range, this grade is suitable for use in a wide range of applications where other polymers are not suitable.
-15 to 260
90
Black
T128 NORSOK M-710
This compound is designed to give the best performance for rapid gas decompression.
-15 to 230
90
Black
300B AED
Black anti-explosive decompression material. Developed for optimum resistance through thermal cycling. This material is also suitable for high temperature water and steam applications.
-15 to 300
90
Black
316B AED Resistant
Black anti explosive decompression material. Developed for optimum resistance through thermal cycling. This material is not suitable for high temperature water or steam applications.
-15 to 316
90
Black