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Welcome to the Kalrez® Technical Literature Library

 

Here you will be able to find a lot of information about all the various Kalrez® compounds and applications.


Please find the Kalrez® document that you are interested in and click on the image next to it to view the document.


Kalrez® Brochures

 

 

 Kalrez®, offers reliable long term sealing.

Kalrez® Offering Overview  
       
 Kalrez®, Optimize total system cost.

Kalrez® Spectrum™ 7275 for chlorine dioxide service

   



Kalrez® Technical Datasheets

 

    Spectrum™ Grades
   

Mat

ref.

Hardness
Properties Data Sheet

Main

Industry 

   

0040           

70

Outstanding resistance in wide range of chemicals down to a temperature of -42°C

 CPI
6375 75
Outstanding resistance in wide range of chemicals upto a temperature of 275°C    CPI
6380 80
None black product specially developed for chemical processes involving hot, aggresive amines. Max continuous temperature 225°c    CPI
7075 75
Excellent resistance in chemical and hydrocarbon processing industries. Excellent compression set with upper temperature limit of 327°C    CPI
7090 90
Excellent mechanical properties. Suited to static & dynamic applications at high temperatures where extrusion resistance is required. Rapid gas decompression resistance with continuous service temperature to 325°C   

CLI+

O & G
7275 75
Latest addition to the Spectrum™ range. It exhibits minimal swelling and improved retention of physical properties when exposed to aggressive chemicals, e.g., concentrated nitric acid, organosilanes, chlorosilanes, pure ethylene oxide, butyraldehyde, amines and vinyl and acrylic monomers. Improved compression set with high temperature resistance to 300°C   

CPI

    Other Standard Grades    
0090 95
Excellent Chemical resistance and outstanding resistance to Rapid Gas Decompression (RGD). Independantly tested and certified by MERL to meet Norsok    M-710 rev.2.  Achieved highest possible 0000 rating. Upper servie temperature 250°C.  O & G
1050LF 82
Best in class for hot water/steam and excellent amine resistance and enhanced compression set properties. Excellent with wet amines and offers low outgassing at high temperatures. Temperatures to 288°C    CPI
 3018  91 Similar to 1050LF but has higher hardness/modulus. Good in hot water/steam and amines. Offers the best high pressure extrusion resistance.
   CPI + O&G
 3065  90 Designed to function under extrusion at extreme pressure.Good all round chemical resistance + excellent resistance to sour oils & amines. Upper service to 288 deg C. Usually used to produce V Rings & custom parts, not O Rings.
 
 O & G
not O Rings
4001
58
None filled compound with high purity. Good in Oxygen environment & excellent in ozone. Well suited to vacuum service and static application requiring low stress/low sealing force. Maximum upper temperature limit 275 deg C
  Pharmaceutical & high purity environments
4079
75
Suitable for many applications and was one of the first materials to be developed in the Kalrez range. Outstanding hot air ageing properties with low compression set at high temperatures. Maximum operating temperature of 315 deg C but avoid water/steam & amines at high temps.
  General Purpose
7375
75
For chemical process industry applications where broad chemical and water/steam resistance are needed at elevated temperatures. Kalrez® 7375 parts exhibit excellent compression set resistance, outstanding physical property retention, and good mechanical strength properties. A maximum application temperature of 300°C is suggested.
  CPI
    Life Sciences (Food & Pharma)    

6221

70

DuPont™ Kalrez® 6221 perfluoroelastomer parts are a white product that provide superior chemical resistance and low contamination from extractables in pharmaceutical and food handling applications where FDA compliance is required. Maximum operating temperature is 260 °C . This grade is available for O Ring production. For white custom parts please refer to Kalrez® grade.
  Life Sciences

6230

75

DuPont™ Kalrez® 6230 perfluoroelastomer parts are a black product that provide superior chemical resistance and low contamination from extractables in pharmaceutical and food handling applications where FDA compliance is required. Maximum operating temperature is 260 °C. * note - since this brochure was published the grade referred to as 6230A has been withdrawn.
  Life Sciences

LS205

75

DuPont™ Kalrez® LS205 perfluoroelastomer parts are a white product for use in food handling and pharmaceutical applications where FDA compliance is required. This product is well suited for custom parts and other non O-ring applications. A maximum continuous service temperature of 225 °C is suggested.   Life Sciences

LS390

88

DuPont™ Kalrez® 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. Maximum application temperature is 220 °C.   Life Sciences

 

 

For further information about Dichtomatik and DuPont products please view our downloadable brochures. Please find the Kalrez® product that you are interested in and click the image next to it to view the technical document. All of these documents are available in other languages from the DuPontKalrez® website as well as further information on other DuPontproducts.

 

 

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