

January 17, 2012
NuGenTec announced today the successful launch of an Ultra High Performance Elastomer.
[Learn More]
April 26, 2011
NuGenTec Announces U.S. Made Gumlast™ L8015 O-rings extend PM cycle for PEP Iridia...
[Learn More]
April 6, 2011
NuGenTec Announces U.S. Made Gumlast™ L8013 Successfully Qualified in Temperature Critical Diffusion Process...
[Learn More]
NuGenTec announced today the successful launch of an Ultra High Performance Elastomer.
[Learn More]
April 26, 2011
NuGenTec Announces U.S. Made Gumlast™ L8015 O-rings extend PM cycle for PEP Iridia...
[Learn More]
April 6, 2011
NuGenTec Announces U.S. Made Gumlast™ L8013 Successfully Qualified in Temperature Critical Diffusion Process...
[Learn More]
• Physical Properties & Compound Comparison Chart - L7526 (PDF)
• Physical Properties & Compound Comparison Chart - L7508 (PDF)
• Physical Properties & Compound Comparison Chart - L8010 (PDF)
• Physical Properties & Compound Comparison Chart - L8013 (PDF)
• Physical Properties & Compound Comparison Chart - L8015 (PDF)
Physical Properties & Compound Comparison Chart - L7526
Compounds |
Gumlast® L7526 |
Kalrez® 1050LF |
Chemraz® 605 |
|---|---|---|---|
Maximum Service Temperature, °C (°F) |
290°C (554°F) |
288°C (550°F) |
260°C (500°F) |
Durometer Hardness, Shore M, points ± 5 |
82 | 84 | 80 |
100% Modulus, MPa |
13.3 | 12.4 | 9.0 |
Tensile Strength @ Break, MPa |
21.2 | 18.6 | 14.8 |
Elongation @ Break, % |
126 | 125 | 130 |
Compression Set % 70 hr @ 204°C (400°F) |
34 | 35 | 20 |
Gumlast® is registered trademark of FloDynamix LLC a division of Nugentec LLC
Kalrez® is registered trademark of DuPont Performance Elastomers
Chemraz® is registered trademark of Greene-Tweed Corporation
The information provided here is to best of our knowledge accurate and reliable. Nugentec makes no warranty, expressed or implied that parts made from this material will perform in customer’s application. It is the customer’s responsibility to evaluate parts prior to use. Gumlast® is registered trademark of FloDynamix LLC, a division of Nugentec LLC. Please visit www.nugentec.com, www.flodynamix.com
Physical Properties & Compound Comparison Chart - L7508
Compounds |
Gumlast® L7508 |
Kalrez® 8475 |
Kalrez® 8575 |
Chemraz® 655 |
|---|---|---|---|---|
Maximum Service Temperature, °C (°F) |
327°C (620°F) |
327°C (620°F) |
300°C (572°F) |
324°C (616°F) |
Durometer Hardness, Shore A, points ± 5 |
75 | 60 | 62 | 80 |
100% Modulus, MPa |
7.7 | 2.2 | 2.5 | 7.2 |
Tensile Strength @ Break, MPa |
13.6 | 11.4 | 12.0 | 12.9 |
Elongation @ Break, % |
228 | 225 | 230 | 190 |
Compression Set % 70 hr @ 204°C (572°F) |
16 | 23 | 29 | 15 |
Gumlast® is registered trademark of FloDynamix LLC a division of Nugentec LLC
Kalrez® is registered trademark of DuPont Performance Elastomers
Chemraz® is registered trademark of Greene-Tweed Corporation
The information provided here is to best of our knowledge accurate and reliable. Nugentec makes no warranty, expressed or implied that parts made from this material will perform in customer’s application. It is the customer’s responsibility to evaluate parts prior to use. Gumlast® is registered trademark of FloDynamix LLC, a division of Nugentec LLC. Please visit www.nugentec.com, www.flodynamix.com
Physical Properties & Compound Comparison Chart - L8010
Compounds |
Gumlast® L8010 |
Kalrez® 6375 |
Chemraz® 505 |
Chemraz® 605 |
|---|---|---|---|---|
Maximum Service Temperature, °C (°F) |
260°C (500°F) |
275°C (527°F) |
230°C (446°F) |
260°C (500°F) |
Durometer Hardness, Shore A, points ± 5 |
80 | 75 | 80 | 80 |
100% Modulus, MPa |
11.0 | 7.2 | 7.9 | 9.0 |
Tensile Strength @ Break, MPa |
18.0 | 15.2 | 12.1 | 14.8 |
Elongation @ Break, % |
160 | 160 | 140 | 130 |
Compression Set % 70 hr @ 204°C (400°F) |
22 | 30 | 25 | 20 |
Gumlast® is registered trademark of FloDynamix LLC a division of Nugentec LLC
Kalrez® is registered trademark of DuPont Performance Elastomers
Chemraz® is registered trademark of Greene-Tweed Corporation
The information provided here is to best of our knowledge accurate and reliable. Nugentec makes no warranty, expressed or implied that parts made from these materials will perform in customer’s application. It is the customer’s responsibility to evaluate parts prior to use. Gumlast® is registered trademark of FloDynamix LLC, a division of Nugentec LLC. Please visit www.nugentec.com, www.flodynamix.com
Physical Properties & Compound Comparison Chart - L8013
Compounds |
Gumlast® L8013 |
Kalrez® 4079 |
Chemraz® 653 |
Chemraz® 615 |
|---|---|---|---|---|
Maximum Service Temperature, °C (°F) |
327°C (620°F) |
316°C (600°F) |
324°C (616°F) |
324°C (616°F) |
Durometer Hardness, Shore A, points ± 5 |
75 | 79 | 80 | 80 |
100% Modulus, MPa |
8.1 | 7.3 | 7.6 | 6.9 |
Tensile Strength @ Break, MPa |
14.7 | 16.9 | 12.6 | 11.7 |
Elongation @ Break, % |
212 | 150 | 135 | 170 |
Compression Set % 70 hr @ 300°C (572°F) |
25 | 45 | 26** | NR* |
Gumlast® is registered trademark of FloDynamix LLC a division of Nugentec LLC
Kalrez® is registered trademark of DuPont Performance Elastomers
Chemraz® is registered trademark of Greene-Tweed Corporation
* NR: Not Reported
**: Reported at 288°C(550°F)
The information provided here is to best of our knowledge accurate and reliable. Nugentec makes no warranty, expressed or implied that parts made from these materials will perform in customer’s application. It is the customer’s responsibility to evaluate parts prior to use. Gumlast® is registered trademark of FloDynamix LLC, a division of Nugentec LLC. Please visit www.nugentec.com, www.flodynamix.com
Physical Properties & Compound Comparison Chart - L8015
Compounds |
Gumlast® L8015 |
Chemraz® 513 |
Kalrez® 8085 |
Kalrez® 2037 |
|---|---|---|---|---|
Maximum Service Temperature, °C (°F) |
260°C (500°F) |
210°C (410°F) |
240°C (464°F) |
220°C (428°F) |
Durometer Hardness, Shore A, points ± 5 |
80 | 80 | 80 | 79 |
100% Modulus, MPa |
3.6 | 7.2 | 7.5 | 6.2 |
Tensile Strength @ Break, MPa |
7.1 | 11.0 | 16.3 | 16.9 |
Elongation @ Break, % |
185 | 165 | 159 | 200 |
Compression Set % 70 hr @ 204°C (400°F) |
13 | 25 | 42 | 27 |
Gumlast® is registered trademark of FloDynamix LLC a division of Nugentec LLC
Kalrez® is registered trademark of DuPont Performance Elastomers
Chemraz® is registered trademark of Greene-Tweed Corporation
The information provided here is to best of our knowledge accurate and reliable. Nugentec makes no warranty, expressed or implied that parts made from these materials will perform in customer’s application. It is the customer’s responsibility to evaluate parts prior to use. Gumlast® is registered trademark of FloDynamix LLC, a division of Nugentec LLC. Please visit www.nugentec.com, www.flodynamix.com


