Dupont Dow Kalrez O-Rings, H&D Distributors, Inc.

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DuPont Dow Kalrez O-Rings

H&D Distributors, Inc. can provide any of your Kalrez O-Ring requirements. Kalrez Perfluoroelastomer O-Rings are a wide range of Perfluoroelastomer compounds designed for demanding chemical compatibility, temperature, cleanliness and physical requirements. Contact us for your most demanding requirements!

KALREZ® PERFLUOROELASTOMER O-Rings AND SEALS
COMPOUND REFERENCE CHART

Kalrez® Compound #	Color	Hardness (Shore A)	Max Cont. Serv. Temp. (Deg.C)	General Chem. Resistance	General Market Use
1050LF	Black	82	288	Very good	Semiconductor Wet Chemistries- Excellent amine resistance
2037	White	79	220	Excellent	Semiconductor - Dry chemical oxidizers
4079	Black	75	316	Excellent	Excellent thermal stability and long term sealing performance
8085	Beige	86	240	Excellent	Semiconductor Dry processes - Dynamic applications
8101	Grey / Tan	65	300	Excellent	Semiconductor Dry processes - Excellent plasma resistance
8201	Brown	79	218	Excellent	Semiconductor Wet Chemistries- Excellent acid resistance
8375	Off-White	77	275	Excellent	Semiconductor Dry processes - Excellent plasma resistance
8385	White	83	275	Excellent	Semiconductor Dry processes - Excellent plasma resistance
8575	White	72	300	Excellent	Semiconductor Dry processes - Excellent plasma resistance
6375 UP	Black	83	275	Very good	Semiconductor - optimum for wet processes

Kalrez® is a Registered trademark of Dupont Dow Corporation

(877) 838-SEAL(7325) or (214) 351-1251, 3236 Irving Blvd. Dallas, Texas 75247