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Properties of Rubber 

 

 

Properties of Rubber  

Various type of polymer can be used as reference to make rubber molding. Involvement of technical division together with designer and product engineer to evaluate all aspects of product service requirement and give the efficient cost compound will optimized the production based on the requirements.  

Below table is only used as general guide to choose the appropriate elastomer. Santo Rubber will not give any warranty for the accuracy of data and therefore we will not responsible for the usage of this table.  

Many factors must be considered before choosing of elastomer compound for the certain usage. Because of compound variation and various consequences which could be happened as result of temperature changing, durability, and equipment condition, customers should do the test and define the right elastomeric for the application needed.  

Compounds →

Natural Rubber

Neoprene

Nitrile

EPDM

Silicone

Hypalon

SBR

Viton

Properties ↓

 

 

 

 

 

 

 

 

Hardness (shore A)

40-95

40-95

40-95

40-95

40-80

40-90

40-90

50-95

Temperature Range

-45 to 210 F

-50 to 260 F

-40 to 260 F

-35 to 250 F

-150 to 550 F

-35 to 250 F

-50 to 215 F

-40 to 500 F

Max Tensile Strength (PSI)

3500-4000

2500-3000

1000-3500

2500-3000

2000

3000

2000-2500

2000

Max Elongation (%)

500-600

600-800

400-600

500-600

600-800

500

450-500

300

Resilience

E

G

F-G

G

E

P

G

P

Abrasion

E

E

G

G

P

E

G

G

Tear Resistance

E

G

F-G

G

P

F

F

F

Electrical Insulation

E

F

P

E

E

G

G

G

Flame Resistance

P

E

P

P

G

G

P

G

Ozone Resistance

P

E

P

E

E

E

F

E

UV Resistance

G

G

G

E

E

E

F

E

Moisture Resistance

G

G

F-G

E

G

G

G

E

Acid Resistance (Concentrade)

F

G

G

G

P

E

F

E

Solvent Resistance

P

G

P

F

P

G

P

E

Oil Resistance

P

G

E

P

F

G

P

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Above information must be used as guidance only. 

Hypalon, Neoprene and Viton are registered as DuPont trademark. 

P-POOR 

F-FAIR 

G-GOOD 

E-EXELLENT 


 

 

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Contact Santo Rubber for discussion and get more information about any rubber products requested

Ph. +62-21-5595-5770, +62-21-555-2021 Email: santorubber@gmail.com, sales@industrikaret.com 

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