Kalrez Materials & Kalrez O-Rings | Seal & Design, Inc.

Kalrez Materials & Kalrez O-Rings

Kalrez® perfluoroelastomer parts are available in a number of different compounds that are formulated to optimized properties and give the best possible performance in various applications. Modification of the finished properties is achieved by use of fillers and other additives. Contact us for a free price quote!

Kalrez Literature

Kalrez Compounds

Style
Typical Application
General Description
Temp. Ranges
Durometer
(Shore A)
Datasheet
1050LF
Chemical Processing
Kalrez® 1050LF is a carbon black-filled product for O-rings, seals, and other parts used in chemical process industries. It has good hot water/steam, and excellent amine resistance.
up to 550°F
(up to 288°C)
82
Kalrez 1050LF
0040
Chemical Processing
Designed for low-temperature envirionments where significant chemical resistance is required.
-43°F to 428°F
(-42°C to 220°C)
70
Kalrez 0040
6375 UP
Chemical Processing
Designed to perform in the widest possible range of chemicals and temperatures.
-4°F to 527°F
(-20°C to 275°C)
75
Kalrez 6375
6380
Chemical Processing
Non-black product specifically developed for chemical processes involving hot, aggressive amines.
up to 437°F
(up to 225°C)
80
Kalrez 6380
7075
Chemical Processing
Excellent resistance in the chemical processing industry, 7075 offers very low compression set.
up to 620°F
(up to 327°C)
75
Kalrez 7075
7275
Chemical Processing
Outstanding performance in aggressive chemical environments. Light brown in color.
up to 572°F
(up to 300°C)
75
Kalrez 7275
0090
Oil & Gas

Chemical Processing
0090 parts deliver durable, reliable sealing solutions for applications requiring excellent rapid gas decompression (RGD) properties as well as high hardness and high modulus properties.
-5.8°F to 482°F
(-21°C to 250°C)
95
Kalrez 0090
3065
Oil & Gas
Designed to function under extrusion at extreme pressure. Good all round chemical resistance and excellent resistance to sour oils & amines.
up to 550°F
(up to 288°C)
90
Kalrez 3065
4079
Semicon
Kalrez® 4079 perfluoroelastomer parts are a black, low compression set product for use in many dry and wet semiconductor process environments.
up to 600°F
(up to 316°C)
75
Kalrez 4079
8002
Semicon
Clear product for ash/strip and "select" etch and deposition processes. This unfilled product offers excellent plasma-cracking resistance and ultra-low particle generation in oxygen and fluorine-based plasmas versus mineral-filled products. Kalrez 8002 exhibits excellent resistance to dry process chemistry, has good mechanical strength and is well suited for static, low stress/low sealing force and "select" bonded door seal applications.
up to 527°F
(up to 275°C)
69
Kalrez 8002
8085
Semicon
Beige, general purpose product for "select" etch, ash/strip and deposition processes. It has been formulated for minimal particle generation in NF3 plasma.
up to 527°F
(up to 275°C)
80
Kalrez 8085
8575
Semicon
White product for "select" etch, ash/strip and deposition process applications. It offers very low weight loss in oxygen and fluorine-based plasmas, low outgassing, and excellent elastic recovery properties.
up to 572°F
(up to 300°C)
62
Kalrez 8575
8900
Semicon
Black product for all thermal processes, e.g., oxidation, diffusion furnace, metal CVD, ALD and LPCVD. It offers outstanding thermal stability, very low outgassing and excellent (low) compression set properties.
up to 617°F
(up to 325°C)
73
Kalrez 8900
9100
Semicon
Amber translucent product targeted specifically for PECVD and HDPCVD processes. It has also exhibited excellent performance in "select" etch processes.
up to 572°F
(up to 300°C)
68
Kalrez 9100
9300
Semicon
9300 exhibits excellent resistance to oxygen and fluorine-based plasma and etch process chemistry. It also offers very low metals content, excellent thermal stability and mechanical strength.
up to 572°F
(up to 300°C)
74
Kalrez 9300
LS205
Pharmaceutical
LS205 perfluoroelastomer parts provide superior chemical resistance and low extractables in demanding applications for use in food handling and pharmaceutical applications where FDA compliance is required.
up to 437°F
(up to 225°C)
75
Kalrez LS205
LS390
Pharmaceutical
LS390 perfluoroelastomer parts are a grey product for use as sanitary seals in food handling, beverage, and pharmaceutical applications where FDA, USP <87> and <88> Class VI compliance are required.
up to 428°F
(up to 220°C)
88
Kalrez LS390
6230
Pharmaceutical
Superior chemical resistance and low contamination in food and handling applications where FDA compliance is required. Suitable for WFI and SIP systems.
up to 500°F
(up to 260°C)
75
Kalrez 6230